CN103647849A - Method and device for migrating businesses and disaster recovery system - Google Patents
Method and device for migrating businesses and disaster recovery system Download PDFInfo
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- CN103647849A CN103647849A CN201310724254.3A CN201310724254A CN103647849A CN 103647849 A CN103647849 A CN 103647849A CN 201310724254 A CN201310724254 A CN 201310724254A CN 103647849 A CN103647849 A CN 103647849A
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- H—ELECTRICITY
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- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/40—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass for recovering from a failure of a protocol instance or entity, e.g. service redundancy protocols, protocol state redundancy or protocol service redirection
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/455—Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
- G06F9/45533—Hypervisors; Virtual machine monitors
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- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/08—Configuration management of networks or network elements
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- H04L41/0813—Configuration setting characterised by the conditions triggering a change of settings
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- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/08—Configuration management of networks or network elements
- H04L41/0896—Bandwidth or capacity management, i.e. automatically increasing or decreasing capacities
- H04L41/0897—Bandwidth or capacity management, i.e. automatically increasing or decreasing capacities by horizontal or vertical scaling of resources, or by migrating entities, e.g. virtual resources or entities
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/455—Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
- G06F9/45533—Hypervisors; Virtual machine monitors
- G06F9/45558—Hypervisor-specific management and integration aspects
- G06F2009/4557—Distribution of virtual machine instances; Migration and load balancing
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Abstract
The invention discloses a method, a device and a disaster recovery system, wherein the method and the device are used for migrating an application virtual machine from a source data center to a target data center, so that businesses are rapidly recovered when the data center has a disaster. The method includes the steps: acquiring a specification and network information of the application virtual machine by a data center management server; transmitting a creation instruction for creating an application virtual machine on a target server according to the specification of the application virtual machine to the target data center by the data center management server, and configuring a network for the application virtual machine on the target server according to the network information of the application virtual machine; transmitting a mounting instruction to the target data center by the data center management server; transmitting a starting instruction to the target data center by the data center management server. Once the data center of the businesses including the application virtual machine has catastrophic failure, the businesses can be rapidly migrated to the other data center, and all businesses including the application virtual machine are recovered on the other data center within a short time.
Description
Technical field
The present invention relates to data disaster tolerance field, be specifically related to a kind of business migration method, device and a kind of disaster tolerance system.
Background technology
Data center (Data Center, DC), also referred to as server zone (server farm), refers to for settling the facility of computer system and associated components, for example telecommunications and storage system.Data center generally comprises redundancy and stand-by power supply, redundant data communication connection, environment are controlled (for example air-conditioning, fire extinguisher) and safety means etc.With regard to the data center setting up with regard to most common carriers, once application system is disposed to certain data center, this application system will belong to this data center.Once data center's working load is too high or catastrophic failure occurs, the situation that application system just there will be service quality to decline or interrupt.For fear of data center, this catastrophic effect occurs, big city at the beginning of setting up of existing data center adopts disaster tolerance technology.
Existing a kind of disaster tolerance technology is called Virtual Intelligent storage (Virtual Intelligent Storage, VIS) dual-active data long-distance disaster scheme.In this existing scheme, storage side VIS supports image feature, produces website and disaster tolerance website and belongs to same cluster, and the computer node main frame in this cluster, VIS node and memory device etc. are deployed in respectively and produce website and disaster tolerance website according to the ratio of 1:1.When producing that the host resource of website breaks down and when not enough, will pass through high availability (High Availability, HA) machine-processed by the virtual machine that needs fault to restart in the pull-up of disaster tolerance website, to realize disaster tolerance, switch.When producing all faults of website All hosts resource, HA mechanism that will be by cluster is all virtual machines of disaster tolerance website pull-up (prerequisite is that disaster tolerance site hosts resource is enough).
Above-mentioned existing disaster tolerance technology has only solved the problem at disaster tolerance website pull-up virtual machine, and other problems still needs manual intervention.For example, provide the arbitration dish of third party's arbitration function normal, the normal but VIS communication abnormality of the VIS node of producing website and disaster tolerance website, after the VIS node survival of website of successfully seizing arbitration dish, another website still cannot provide IO Operational Visit after restarting, and therefore needs manual intervention.For another example, when arbitration dish breaks down, heartbeat between the VIS of two websites is also broken down, if now two websites still cannot be accessed opposite end and arbitration dish after all restarting, externally cannot provide business, now also need artificial pressure by one of them website pull-up liter master, then just externally to provide business.
In other words, above-mentioned existing VIS dual-active data long-distance disaster scheme after disaster tolerance website pull-up virtual machine, still need to be under manual intervention could be by business recovery, and by the business recovery of manual intervention, its recovery time is longer, can not meet well user's needs.
Summary of the invention
The embodiment of the present invention provide a kind of from source data mind-set target data center carry out application virtual machine moving method, device and a kind of disaster tolerance system, rapid recovery business when disaster occurs in Yi data center.
First aspect, the embodiment of the present invention provide a kind of from source data mind-set target data center carry out application virtual machine moving method, described application virtual machine operates on described source data central source server, and described application virtual machine refers to the set of at least one virtual machine realizing an application; Described source data center comprises source memory device, and described source memory device provides the source LUN LUN of storage resources, the data of described source LUN for storing described application virtual machine for described application virtual machine; Described target data center comprises destination server and the target storage device of communicating by letter with described destination server, described target storage device and described source memory device communication, data in described source LUN are synchronized to the target LUN of described target storage device, data center's management server is for managed source data center and target data center, and described method comprises:
Described data center management server obtains the specification of described application virtual machine and the network information of described application virtual machine;
Described data center management server sends to described target data center and creates instruction, the specification of described application virtual machine and the network information of described application virtual machine are carried in described establishment instruction, described establishment instruction is used for according to the specification of described application virtual machine, on described destination server, creating described application virtual machine, and is described application virtual machine configuration network according to the network information of described application virtual machine;
Described data center management server sends carry instruction to described target data center, described carry instruction is for making target LUN described in the described application virtual machine carry on described destination server;
Described data center management server sends enabled instruction to described target data center, described enabled instruction is for starting the described application virtual machine on described destination server.
Second aspect, another embodiment of the present invention provide a kind of from source data mind-set target data center carry out application virtual machine moving method, described method comprises:
Under the triggering of data center's management server, at target data center, create the application virtual machine of business network and initial condition;
Source data center stops after current application virtual machine, the memory device at described current data center management server place is switched to the target storage device at described target data center under the triggering of described data center management server;
After described switching completes, under the triggering of described data center management server, the application virtual machine of described initial condition being changed to can running status.
The third aspect, another embodiment of the present invention provide a kind of from source data mind-set target data center carry out application virtual machine moving method, described application virtual machine operates on described source data central source server, and described application virtual machine refers to the set of at least one virtual machine realizing an application; Described source data center comprises source memory device and Source backups strategy execution server; Described target data center comprises the target storage device that target backup policy is carried out server, destination server and communicated by letter with described destination server, and data center's management server is for managed source data center and target data center, and described method comprises:
When the condition of business migration meets, trigger and stop current application virtual machine at source data center;
Trigger backup policy Control Server, so that described backup policy Control Server triggers described Source backups strategy execution server and target backup policy is carried out server, the snapshot of the application virtual machine at described source data center is copied to described target backup policy and carries out server;
Triggering creates the application virtual machine of business network and initial condition at target data center;
Trigger described backup policy Control Server, so that described backup policy Control Server triggers described target backup policy, carry out the described target data center that impinges upon the soon recovery application virtual machine that server is used the application virtual machine at described source data center.
Fourth aspect, another embodiment of the present invention provide a kind of from source data mind-set target data center carry out application virtual machine moving method, described method comprises:
Under the triggering of data center's management server, the backup policy at trigger source data center and target data center is carried out server, and the backup policy that the snapshot of the application virtual machine at source data center is copied to described target data center is carried out server;
The snapshot of the application virtual machine at described source data center is copied to the backup policy at described target data center and carries out after server, under the triggering of described data center management server, trigger the backup policy at described target data center and carry out the described target data center that impinges upon the soon recovery application virtual machine that server is used the application virtual machine at described source data center.
The 5th aspect, another embodiment of the present invention provide a kind of from source data mind-set target data center carry out application virtual machine moving apparatus, described application virtual machine operates on described source data central source server, and described application virtual machine refers to the set of at least one virtual machine realizing an application; Described source data center comprises source memory device, and described source memory device provides the source LUN LUN of storage resources, the data of described source LUN for storing described application virtual machine for described application virtual machine; Described target data center comprises destination server and the target storage device of communicating by letter with described destination server, described target storage device and described source memory device communication, data in described source LUN are synchronized to the target LUN of described target storage device, data center's management server is for managed source data center and target data center, and described device comprises:
Acquisition module, for obtaining the specification of described application virtual machine and the network information of described application virtual machine;
Create instruction sending module, for sending to described target data center, create instruction, the specification of described application virtual machine and the network information of described application virtual machine are carried in described establishment instruction, described establishment instruction is used for according to the specification of described application virtual machine, on described destination server, creating described application virtual machine, and is described application virtual machine configuration network according to the network information of described application virtual machine;
Carry instruction sending module module, for send carry instruction to described target data center, described carry instruction is for making target LUN described in the described application virtual machine carry on described destination server;
Enabled instruction sending module module, for send enabled instruction to described target data center, described enabled instruction is for starting the described application virtual machine on described destination server.
The 6th aspect, another embodiment of the present invention provide a kind of from source data mind-set target data center carry out application virtual machine moving apparatus, described device comprises:
Creation module, for creating the application virtual machine of business network and initial condition at target data center under the triggering at data center's management server;
Handover module, stops after current application virtual machine for source data center, the memory device at described current data center management server place is switched to the target storage device at described target data center under the triggering of described data center management server;
Status Change module, after completing for described switching, under the triggering of described data center management server, the application virtual machine of described initial condition being changed to can running status.
The 7th aspect, another embodiment of the present invention provide a kind of from source data mind-set target data center carry out application virtual machine moving apparatus, described application virtual machine operates on described source data central source server, and described application virtual machine refers to the set of at least one virtual machine realizing an application; Described source data center comprises source memory device and Source backups strategy execution server; Described target data center comprises the target storage device that target backup policy is carried out server, destination server and communicated by letter with described destination server, and data center's management server is for managed source data center and target data center, and described device comprises:
The first trigger module, triggers and stops current application virtual machine at source data center while meeting for the condition at business migration;
The second trigger module, be used for triggering backup policy Control Server, so that described backup policy Control Server triggers described Source backups strategy execution server and target backup policy is carried out server, the snapshot of the application virtual machine at described source data center is copied to described target backup policy and carries out server;
The 3rd trigger module, for triggering the application virtual machine that creates business network and initial condition at target data center;
The 4th trigger module, be used for triggering described backup policy Control Server, so that described backup policy Control Server triggers described target backup policy, carry out the described target data center that impinges upon the soon recovery application virtual machine that server is used the application virtual machine at described source data center.
Eight aspect, another embodiment of the present invention provide a kind of from source data mind-set target data center carry out application virtual machine moving apparatus, described device comprises:
The 6th trigger module, for under the triggering of data center's management server, the backup policy at trigger source data center and target data center is carried out server, and the backup policy that the snapshot of the application virtual machine at source data center is copied to described target data center is carried out server;
The 7th trigger module, the snapshot that is used for the application virtual machine at described source data center is copied to after the backup policy execution server at described target data center, under the triggering of described data center management server, trigger the backup policy at described target data center and carry out the described target data center that impinges upon the soon recovery application virtual machine that server is used the application virtual machine at described source data center.
The 9th aspect, the embodiment of the present invention provides a kind of disaster tolerance system, described system comprises target data center, source data center and data center's management server, described source data center comprises source memory device, described source memory device provides the source LUN LUN of storage resources for described application virtual machine, the data of described source LUN for storing application virtual machine, described application virtual machine operates on described source data central source server, described application virtual machine refers to the set of at least one virtual machine realizing an application, described target data center comprises destination server and the target storage device of communicating by letter with described destination server, described target storage device and described source memory device communication, data in described source LUN are synchronized to the target LUN of described target storage device, data center's management server is for managed source data center and target data center, described target data center and source data center comprise cloud computing management platform separately,
Described data center management server, for obtaining the specification of described application virtual machine and the network information of described application virtual machine, to described target data center, send and create instruction, the specification of described application virtual machine and the network information of described application virtual machine are carried in described establishment instruction, to described target data center, send carry instruction, to described target data center, send enabled instruction, the specification of described application virtual machine and the network information of described application virtual machine are carried in described establishment instruction, described establishment instruction for creating described application virtual machine on described destination server according to the specification of described application virtual machine, and be described application virtual machine configuration network according to the network information of described application virtual machine, described carry instruction is for making target LUN described in the described application virtual machine carry on described destination server, described enabled instruction is for starting the described application virtual machine on described destination server,
The cloud computing management platform at described target data center, for create the application virtual machine of business network and initial condition at target data center under the triggering of described data center management server, source data center stops after current application virtual machine, the memory device at described current data center management server place is switched to the target storage device at described target data center under the triggering of described data center management server, after described switching completes, under the triggering of described data center management server, the application virtual machine of described initial condition being changed to can running status,
The cloud computing management platform at described source data center, for stopping the current application virtual machine at source data center under the triggering at described data center management server, returns to described data center management server the result that described current application virtual machine stops.
The tenth aspect, another embodiment of the present invention provides a kind of disaster tolerance system, described disaster tolerance system comprises target data center, source data center, , backup policy Control Server and data center's management server, described source data center comprises source memory device, described source memory device provides the source LUN LUN of storage resources for described application virtual machine, the data of described source LUN for storing application virtual machine, described application virtual machine operates on described source data central source server, described application virtual machine refers to the set of at least one virtual machine realizing an application, described target data center comprises destination server and the target storage device of communicating by letter with described destination server, described target storage device and described source memory device communication, data in described source LUN are synchronized to the target LUN of described target storage device, data center's management server is for managed source data center and target data center, described target data center and source data center comprise cloud computing management platform and the execution of backup policy separately server separately,
Described data center management server, for triggering and stop current application virtual machine at source data center when the condition of business migration meeting, trigger backup policy Control Server, so that described backup policy Control Server triggers described Source backups strategy execution server and target backup policy is carried out server, the snapshot of the application virtual machine at described source data center is copied to described target backup policy and carries out server, triggering creates the application virtual machine of business network and initial condition at target data center, trigger described backup policy Control Server, so that triggering described target backup policy, described backup policy Control Server carries out the described target data center that impinges upon the soon recovery application virtual machine that server is used the application virtual machine at described source data center,
Described backup policy Control Server, for under the triggering of data center's management server, the backup policy at trigger source data center and target data center is carried out server, the backup policy that the snapshot of the application virtual machine at source data center is copied to described target data center is carried out server, the snapshot of the application virtual machine at described source data center is copied to the backup policy at described target data center and carries out after server, under the triggering of described data center management server, trigger the backup policy at described target data center and carry out the described target data center that impinges upon the soon recovery application virtual machine that server is used the application virtual machine at described source data center,
The cloud computing management platform at described target data center, for create the application virtual machine of business network and initial condition at target data center under the triggering of described data center management server, source data center stops after current application virtual machine, the memory device at described current application virtual machine place is switched to the memory device at described target data center under the triggering of described data center management server, after described switching completes, under the triggering of described data center management server, the application virtual machine of described initial condition being changed to can running status;
The cloud computing management platform at described source data center, for stopping the current application virtual machine at source data center under the triggering at described data center management server, returns to described data center management server the result that described current application virtual machine stops;
The backup policy at described target data center is carried out server, for the recovery policy creating according to described backup policy Control Server, the backup policy that the snapshot of the application virtual machine at source data center is copied to target data center is carried out server, the snapshot that returns to the application virtual machine at described source data center to described data center management server has copied message, receive described data center management server and copied according to the snapshot of the application virtual machine at described source data center the use snapshot restore application virtual machine instruction that message issues, cloud computing virtual platform to target data center sends the instruction of described use snapshot restore application virtual machine, so that the cloud computing virtual platform at described target data center recovers application virtual machine according to described use snapshot restore application virtual machine instruction, application virtual machine has been recovered to message and be uploaded to described backup policy Control Server, it is that the cloud computing virtual platform at target data center recovers the message of returning after application virtual machine according to described use snapshot restore application virtual machine instruction that described application virtual machine has recovered message,
The backup policy at described source data center is carried out server, for under the triggering of backup policy Control Server, cloud computing virtual platform to source data center sends snapshot creation instruction, receive the snapshot creation that the cloud computing virtual platform at described source data center returns and complete message, the network storage equipment by the snapshot of the application virtual machine at source data center to described target data center, returns to described snapshot creation to described backup policy Control Server and completes message.
From the invention described above embodiment, the target storage device at target data center can with the memory device communication at source data center, data in the LUN LUN of source are synchronized to the target LUN of target storage device, and, the establishment instruction that receive at target data center makes destination server on destination server, to create application virtual machine and be application virtual machine configuration network according to the network information of application virtual machine according to the specification of application virtual machine, the carry instruction of receiving makes the application virtual machine on destination server can carry target LUN, the enabled instruction of receiving makes destination server can start the application virtual machine on destination server.Because said process no manual intervention issue life, therefore, for example, once (comprise the business place data center of application virtual machine, source data center) there is bust, business can (for example migrate to rapidly another data center, target data center), recover to comprise all business of application virtual machine in another data center in the short time, the disaster tolerance of this business-level can meet user's needs well.
Accompanying drawing explanation
Fig. 1 is that application virtual machine moving method basic procedure schematic diagram is carried out at the mind-set target data center from source data that the embodiment of the present invention provides;
Fig. 2 is the structural representation of the disaster tolerance system that forms of You Liangge data center that the embodiment of the present invention provides;
Fig. 3 is that application virtual machine moving method basic procedure schematic diagram is carried out at the mind-set target data center from source data that another embodiment of the present invention provides;
Fig. 4 is the interaction flow schematic diagram that each equipment in application virtual machine moving method is carried out at mind-set target data center from source data that the embodiment of the present invention provides;
Fig. 5 is that application virtual machine moving method schematic flow sheet is carried out at the mind-set target data center from source data that another embodiment of the present invention provides;
Fig. 6 is that application virtual machine moving method basic procedure schematic diagram is carried out at the mind-set target data center from source data of another embodiment of the present invention;
Fig. 7 is that application virtual machine moving apparatus basic logical structure schematic diagram is carried out at the mind-set target data center from source data of the embodiment of the present invention;
Fig. 8 is that application virtual machine moving apparatus basic logical structure schematic diagram is carried out at the mind-set target data center from source data of another embodiment of the present invention;
Fig. 9 is that application virtual machine moving apparatus basic logical structure schematic diagram is carried out at the mind-set target data center from source data of another embodiment of the present invention;
Figure 10 is that application virtual machine moving apparatus basic logical structure schematic diagram is carried out at the mind-set target data center from source data that another embodiment of the present invention provides;
Figure 11 is that application virtual machine moving apparatus basic logical structure schematic diagram is carried out at the mind-set target data center from source data that another embodiment of the present invention provides;
Figure 12 is that application virtual machine moving apparatus basic logical structure schematic diagram is carried out at the mind-set target data center from source data that another embodiment of the present invention provides;
Figure 13 is that application virtual machine moving apparatus basic logical structure schematic diagram is carried out at the mind-set target data center from source data that another embodiment of the present invention provides;
Figure 14 is that application virtual machine moving apparatus basic logical structure schematic diagram is carried out at the mind-set target data center from source data that another embodiment of the present invention provides;
Figure 15 is that application virtual machine moving apparatus basic logical structure schematic diagram is carried out at the mind-set target data center from source data that another embodiment of the present invention provides;
Figure 16 is that application virtual machine moving apparatus basic logical structure schematic diagram is carried out at the mind-set target data center from source data that another embodiment of the present invention provides;
Figure 17 is that application virtual machine moving apparatus basic logical structure schematic diagram is carried out at the mind-set target data center from source data that another embodiment of the present invention provides;
Figure 18 is that application virtual machine moving apparatus basic logical structure schematic diagram is carried out at the mind-set target data center from source data that another embodiment of the present invention provides;
Figure 19 is that application virtual machine moving apparatus basic logical structure schematic diagram is carried out at the mind-set target data center from source data that another embodiment of the present invention provides;
Figure 20 is that application virtual machine moving apparatus basic logical structure schematic diagram is carried out at the mind-set target data center from source data that another embodiment of the present invention provides;
Figure 21 is that application virtual machine moving apparatus basic logical structure schematic diagram is carried out at the mind-set target data center from source data that another embodiment of the present invention provides;
Figure 22 is that application virtual machine moving apparatus basic logical structure schematic diagram is carried out at the mind-set target data center from source data that another embodiment of the present invention provides;
Figure 23 is the disaster tolerance system basic logical structure schematic diagram that the embodiment of the present invention provides;
Figure 24 is the disaster tolerance system basic logical structure schematic diagram that another embodiment of the present invention provides.
Embodiment
The embodiment of the present invention provide a kind of from source data mind-set target data center carry out application virtual machine moving method, described application virtual machine operates on described source data central source server, and described application virtual machine refers to the set of at least one virtual machine realizing an application; Described source data center comprises source memory device, and described source memory device provides the source LUN LUN of storage resources, the data of described source LUN for storing described application virtual machine for described application virtual machine; Described target data center comprises destination server and the target storage device of communicating by letter with described destination server, described target storage device and described source memory device communication, data in described source LUN are synchronized to the target LUN of described target storage device, data center's management server is for managed source data center and target data center, and described method comprises: described data center management server obtains the specification of described application virtual machine and the network information of described application virtual machine; Described data center management server sends to described target data center and creates instruction, the specification of described application virtual machine and the network information of described application virtual machine are carried in described establishment instruction, described establishment instruction is used for according to the specification of described application virtual machine, on described destination server, creating described application virtual machine, and is described application virtual machine configuration network according to the network information of described application virtual machine; Described data center management server sends carry instruction to described target data center, described carry instruction is for making target LUN described in the described application virtual machine carry on described destination server; Described data center management server sends enabled instruction to described target data center, described enabled instruction is for starting the described application virtual machine on described destination server.The embodiment of the present invention also provide corresponding a kind of from source data mind-set target data center carry out application virtual machine moving apparatus and a kind of disaster tolerance system.Below be elaborated respectively.
The data center that application virtual machine moving method can be applicable to form disaster tolerance system is carried out at the mind-set target data center from source data of the embodiment of the present invention, and its basic procedure can be with reference to figure 1.The executive agent that application virtual machine moving method is carried out at the mind-set target data center from source data of accompanying drawing 1 example can be data center's management server that the embodiment of the present invention is introduced, it is for realizing the Main physical equipment of unified resource management (Unified Resource Management, URM) platform.Data center's management server is mainly responsible for across (the Data Center of data center, DC) unified resource dispatching management, data center's management server can be deployed in the 3rd ground and not be deployed in any one DC that need to carry out resource scheduling management, as two DC of accompanying drawing 2 signals, the disaster tolerance system that for example source data center and target data center form, the annexation of the cloud computing management platform in data center's management server and each DC (Fusion Management, FM) also can show data center's management server present position relation.The mind-set target data center from source data of accompanying drawing 1 example is carried out application virtual machine moving method and is mainly comprised that step S101 is to step S104:
S101, data center's management server obtains the specification of application virtual machine and the network information of application virtual machine.
In embodiments of the present invention, application (APPlication, APP) virtual machine is a type of business, and business comprises application virtual machine, business network and be applied in template defining on data center's management server etc., wherein, application virtual machine operates on source data central source server, and application virtual machine is the combination that realizes at least one virtual machine of an application.The typical Web framework of take is example, an application virtual machine comprises Web interface server, middleware server and database (Data Base, DB) server, different business has different service logic combinations, all application virtual machines in each business are as an associated group, and an all application virtual machines unifications during business migration in this business are moved.Business network comprises the virtual network device (for example, virtual firewall) at a business place and the subnet at business place.If be applied on data center's management server and defined template, be illustrated on data center's management server and carried out the incidence relation between application virtual machine, often open an application, on cloud computing virtual platform, opened one group of application virtual machine.The application virtual machine migration that the embodiment of the present invention relates to is more common a kind of business migration, so-called business migration, and the business that refers to moves to another physics DC in strange land from a physics DC, and in transition process, all resources of whole business are moved together.It should be noted that, in the embodiment of the present invention " source data " center " refers to the data center at this application virtual machine place before application virtual machine migration, and " target data " center " refers to and is positioned at home to return to or the destination data center that the application virtual machine at source data center will be migrated to.Source data center comprises source memory device, source memory device provides source LUN (the Logic Unit Number of storage resources for application virtual machine, LUN), the data of source LUN for storing application virtual machine, target data center comprises destination server and the target storage device of communicating by letter with destination server, target storage device and source memory device communication, data in the LUN of source are synchronized to the target LUN of target storage device, and data center's management server is for managed source data center and target data center.
As one embodiment of the invention, data center's management server obtains the specification of described application virtual machine and the network information of described application virtual machine, comprise: data center's management server is periodically from the cloud computing management platform query configuration file at source data center, and this configuration file comprises the specification of application virtual machine and the network information of application virtual machine.
S102, data center's management server sends to target data center and creates instruction.
Particularly, data center's management server send to create instruction to target data center be that cloud computing management platform to described target data center sends and creates instruction, so that the cloud computing management platform at described target data center issues the network information of described application virtual machine and the specification that sends described application virtual machine to the destination server at described target data center to the network equipment at described target data center.In embodiments of the present invention, create instruction and carry the specification of application virtual machine and the network information of application virtual machine, create instruction for creating application virtual machine according to the specification of application virtual machine on destination server, and be application virtual machine configuration network according to the network information of application virtual machine.In fact, create the network information, configuring information of network appliance and applying virtual machine information etc. that instruction comprises application virtual machine, wherein, because of the network information of application virtual machine relevant with business network resource with configuring information of network appliance, can be classified as the instruction of business network asset creation, and application virtual machine Information and application virtual machine is relevant, can be classified as application virtual machine and creates instruction.Application virtual machine packets of information contains the IP address of application virtual machine, LUN (Logical Unit Number, the LUN) sign (ID) at the specification of application virtual machine, volume ID and current application virtual machine place.In fact, the information that establishment instruction comprises is to be stored in data center's management server after being packaged in advance configuration file, and when the condition of carrying out business migration meets, Ke You data center management server obtains by inquiring about these configuration files.So-called LUN, be on physical storage device by memory space according to logic storage unit that early stage, planning and use effect were divided.A LUN always belongs to a memory device, and therefore, memory device is actually the controller of LUN.From the relation of memory device and LUN, switch the memory device at current application virtual machine place, be in fact also the home control device that switches current application virtual machine place LUN.
S103, data center's management server sends carry instruction to target data center.
Carry instruction is for making the application virtual machine carry target LUN on destination server.Data center's management server also comprises: the cloud computing management platform of trigger source data center switches to the source memory device at current application virtual machine place the target storage device at target data center before sending carry instruction to target data center.
In the disaster tolerance system being formed by source data center and target data center of accompanying drawing 2 examples, virtual resource management (the Virtual Resource Management at source data center, VRM) node, fire compartment wall (FireWall, FW), computing node agency (the Computing Node Agent of physical cluster and physical cluster, CNA) realize the function of source server, the VRM node at target data center, fire compartment wall, the computing node of physical cluster and physical cluster is acted on behalf of the function of realize target server, operate in application virtual machine (the Virtual Machine on source server or destination server, VM) the supercentral Virtual Intelligent storage of access originator data center or target data (Virtual Intelligent Storage, VIS) cluster, virtual resource management node on source server manages the physical cluster at source data center, virtual resource management node on destination server manages the physical cluster at target data center.
In one embodiment of the invention, the target storage device that the cloud computing management platform of trigger source data center switches to target data center by the source memory device at current application virtual machine place can be: the cloud computing management platform to source data center sends memory device switching command.
It should be noted that, as shown in Figure 2, the source memory device at the source data center of the embodiment of the present invention and the memory device at target data center have formed storage cluster, for example, Virtual Intelligent storage (VIS) cluster, can keep in touch or transmission of information by heartbeat message between the source memory device at source data center and the target storage device at target data center; Memory device switching command also can be passed to by heartbeat message the cloud computing management platform at target data center, therefore, data center's management server only need to send to the cloud computing management platform at source data center memory device equipment switching command, thereby, this memory device switching command can be passed to the cloud computing management platform at target data center by heartbeat message, after memory device switching command is performed, the source memory device at current application virtual machine place is switched to the target storage device at target data center.In embodiments of the present invention, the cloud computing management platform at source data center receives after memory device switching command, to the source memory device at source data center, issues this memory device switching command; Because the cloud computing management platform at target data center also can receive memory device switching command by heartbeat message, therefore, it also can issue to the target storage device at target data center this memory device switching command.By the Logical Disk of self, (Logical Disk herein roughly can be regarded as LUN to the source memory device at source data center, only LUN has repartitioned again Logical Disk one time on memory device, this for storage virtual) priority turn down, the target storage device at target data center is heightened the priority of the Logical Disk of self, the Logical Disk at target data center is just upgraded to primary Logical Disk automatically, so, the target storage device that the source memory device at current application virtual machine place is switched to target data center, memory device switching command has been performed.
S104, data center's management server sends enabled instruction to target data center.
Enabled instruction is for starting the application virtual machine on destination server.
Particularly, data center's management server can comprise following S1041 and S1042 to the transmission enabled instruction of target data center:
S1041, to the cloud computing management platform transmission enabled instruction at target data center, so that the cloud computing management platform at described target data center starts the application virtual machine at target data center, described current application virtual machine place at described target data center.
The cloud computing management platform at target data center, after receiving the enabled instruction that data center's management server issues, is forwarded to this enabled instruction the destination server at target data center; In fact enabled instruction comprises hangs volume instruction and starts application virtual machine instruction.The destination server at target data center is after receiving enabled instruction, according to extension volume instruction wherein, carrying out corresponding action is the book that carry is corresponding, according to startup application virtual machine instruction wherein carry out that corresponding action is about to aforementioned establishment and application virtual machine in initial condition change to can running status.The application virtual machine of so-called initial condition, refers to that created application virtual machine is empty virtual machine, and system is memory allocated space for it not, and this application virtual machine in halted state temporarily also in can not running status.
S1042, the complete message of reception enabled instruction.
The destination server at target data center executes after described enabled instruction, returns to the complete message of enabled instruction to the cloud computing management platform at target data center.The cloud computing management platform at target data center forwards the complete message of enabled instruction to data center's management server, data center's management server receives the complete message of enabled instruction.
It is known that application virtual machine moving method is carried out at the mind-set target data center from source data providing from the invention described above embodiment, the target storage device at target data center can with the memory device communication at source data center, data in the LUN LUN of source are synchronized to the target LUN of target storage device, and, the establishment instruction that receive at target data center makes destination server on destination server, to create application virtual machine and be application virtual machine configuration network according to the network information of application virtual machine according to the specification of application virtual machine, the carry instruction of receiving makes the application virtual machine on destination server can carry target LUN, the enabled instruction of receiving makes destination server can start the application virtual machine on destination server.Because said process no manual intervention issue life, therefore, for example, once (comprise the business place data center of application virtual machine, source data center) there is bust, business can (for example migrate to rapidly another data center, target data center), recover to comprise all business of application virtual machine in another data center in the short time, the disaster tolerance of this business-level can meet user's needs well.
Referring to accompanying drawing 3, is that application virtual machine moving method is carried out at the mind-set target data center from source data that another embodiment of the present invention provides, and its executive agent can be the cloud computing management platform (Fusion Management, FM) at target data center.The business migration method of accompanying drawing 3 examples mainly comprises that step S301 is to step S303:
S301 creates the application virtual machine of business network and initial condition under the triggering of data center's management server at target data center.
In the present embodiment, the target data center of target data center and previous embodiment definition is identical,, is positioned at home to return to or destination data center that the application virtual machine at source data center will be migrated to that is.As one embodiment of the invention, under the triggering of data center's management server, at target data center, create the application virtual machine of business network and initial condition, comprise following S3011 to S3014:
S3011, receive the establishment instruction that data center's management server sends, create instruction and carry the specification of described application virtual machine and the network information of described application virtual machine, described establishment instruction is used for according to the specification of described application virtual machine, on described destination server, creating described application virtual machine, and is described application virtual machine configuration network according to the network information of described application virtual machine.
Similar with previous embodiment, applying virtual machine information is the main contents that application virtual machine creates instruction, the LUN sign at the IP address that it comprises application virtual machine, the specification of application virtual machine, volume ID and business place etc., and the network information and configuring information of network appliance are the main contents of business network asset creation instruction.
S3012, the network information of the specification of application virtual machine and application virtual machine is issued to respectively to target data center and the network equipment.
S3013, receives the complete message of described establishment instruction.
The destination server at target data center is according to application virtual machine information creating application virtual machine, then, to the cloud computing management platform at target data center, return to the complete message that application virtual machine creates instruction, content comprises the application virtual machine that creates initial condition at the destination server at target data center; The network equipment at target data center creates business network according to the network information and configuring information of network appliance, then, to the cloud computing management platform at target data center, return to the complete message of business network asset creation instruction, content comprises the network equipment at target data center and creates business network.
S3014, is uploaded to described data center management server by the execution result that creates instruction.
The cloud computing management platform at target data center creates the complete message of instruction and the instruction of business network asset creation according to application virtual machine, the execution result of instruction will be created, at the network equipment at target data center, create business network and at the application virtual machine of the destination server establishment initial condition at target data center, be uploaded to data center's management server, data center's management server receives the execution result that creates instruction.
S302, source data center stops after current application virtual machine, the memory device at current application virtual machine place is switched to the target storage device at target data center under the triggering of data center's management server.
In the present embodiment, memory device is identical with the memory device definition of previous embodiment, and memory device is actually the controller of LUN.From the relation of memory device and LUN, switch the memory device at current application virtual machine place, be in fact also the home control device that switches current application virtual machine place LUN.
In one embodiment of the invention, source data center stops after current business, the Virtual Intelligent storage VIS equipment at current business place is switched to the VIS equipment at notebook data center under the triggering of unified resource management platform, comprising:
S3021, receives the memory device switching command that described data center management server is sent to the cloud computing management platform at source data center and is passed to the cloud computing management platform at target data center by heartbeat message.
After memory device switching command is performed, the source memory device at described current application virtual machine place is switched to the target storage device at described target data center.As previously mentioned, the source data center of the embodiment of the present invention and the VIS equipment at target data center have formed VIS cluster, between the VIS equipment at source data center and the VIS equipment at target data center, can keep in touch or transmission of information by heartbeat message; VIS equipment switching command also can be passed to by heartbeat message the cloud computing management platform at target data center, therefore, unified resource management platform sends after VIS equipment switching command to the cloud computing management platform at source data center, and this VIS equipment switching command can be passed to by heartbeat message the cloud computing management platform of target data center (being the notebook data center in the present embodiment).
S3022, carries out memory device switching command.
In embodiments of the present invention, because the cloud computing management platform at target data center can receive memory device switching command by heartbeat message, therefore, it also can issue to the target storage device at target data center this memory device switching command.By the Logical Disk of self, (Logical Disk herein roughly can be regarded as LUN to the source memory device at source data center, only LUN has repartitioned one time again Logical Disk on VIS equipment, this for storage virtual) priority turn down, the target storage device at target data center is heightened the priority of the Logical Disk of self, the Logical Disk at target data center is just upgraded to primary Logical Disk automatically, so, the memory device that the memory device at current application virtual machine place is switched to target data center, memory device switching command has been performed.
S3023, is uploaded to data center's management server by the complete message of memory device switching command.
After memory device switching command is performed, the memory device at current application virtual machine place is switched to the memory device at target data center.After memory device switching command is performed, the cloud computing management platform at target data center is returned to the complete message of memory device switching command to data center's management server, data center's management server receives the complete message of memory device switching command.
S303, after having switched, under the triggering of data center's management server, the application virtual machine of initial condition being changed to can running status.
The application virtual machine of so-called initial condition, refers to that created application virtual machine is empty virtual machine, and system is memory allocated space for it not, and this application virtual machine in halted state temporarily also in can not running status.Particularly, under the triggering of data center's management server, the application virtual machine of initial condition being changed to can running status, can comprise following S3031 to S3034:
S3031, receives the enabled instruction that data center's management server sends.
S3032, is issued to enabled instruction the destination server at target data center.
The cloud computing management platform at target data center, after receiving the enabled instruction that data center's management server issues, is forwarded to this enabled instruction the destination server at target data center; In fact enabled instruction comprises hangs volume instruction and starts application virtual machine instruction.The destination server at target data center is after receiving enabled instruction, according to extension volume instruction wherein, carrying out corresponding action is the book that carry is corresponding, according to startup application virtual machine instruction wherein carry out that corresponding action is about to aforementioned establishment and application virtual machine in initial condition change to can running status.
S3033, the complete message of the enabled instruction that the destination server of receiving target data center returns.
The destination server at target data center executes after enabled instruction, returns to the complete message of enabled instruction to the cloud computing management platform at target data center.
S3034, is uploaded to data center's management server by the complete message of enabled instruction.
Mutual with regard to each equipment of data center below, application virtual machine moving method is carried out at the mind-set target data center from source data that further illustrating the invention described above embodiment provides.Referring to accompanying drawing 4, is the interaction flow that each equipment in application virtual machine moving method is carried out at mind-set target data center from source data that the embodiment of the present invention provides.In accompanying drawing 4, URM represents data center's management server, FW1 represents the network equipment at source data center, and FC1 represents the source server at source data center, and FM1 represents the cloud computing management platform at source data center, FW2 represents the network equipment at target data center, FC2 represents the destination server at target data center, and FM2 represents the cloud computing management platform at target data center, it should be noted that, in the interaction flow of accompanying drawing 4 examples, " business " can refer in particular to application virtual machine.The interaction flow of each equipment is described in detail as follows, and comprises that step S401 is to step S426:
S401, data center's management server is regularly inquired about current business configuration parameter, to obtain corresponding configuration file, preserves.
Current business configuration parameter comprises the network information, configuring information of network appliance and the applying virtual machine information etc. of current business place data center, the main contents of these establishment instructions that also the follow-up cloud computing management platform (FM2) to target data center of composition data center management server sends, wherein, application virtual machine packets of information contains the IP address of application virtual machine, the LUN sign (ID) at the specification of application virtual machine, volume ID and business place.Data center's management server is regularly inquired about after current business configuration parameter, is packaged into configuration file, is stored in data center's management server.
S402, triggers business migration.
The triggering of business migration is to start when the condition of business migration meets.The satisfied manual business migration of carrying out on data center's management server of user that refers to of condition of business migration, or, the business migration trigger condition of definition meets, for example, the predefined crucial virtual-machine fail of business and cannot be in notebook data intracardiac restarting, or the moment of predefined timing migration business arrive.It should be noted that, the part that the condition of business migration can be used as business migration strategy by user in advance by defining on the service template at data center's management server.Business migration strategy, except the condition that comprises business migration, can also comprise target data center that business will move etc.
S403, data center's management server sends establishment instruction to the cloud computing management platform at target data center.
As previously mentioned, create instruction and comprise the network information, configuring information of network appliance and applying virtual machine information etc., wherein, because of the network information relevant with business network resource with configuring information of network appliance, can be classified as the instruction of business network asset creation, and application virtual machine Information and application virtual machine is relevant, can be classified as application virtual machine and creates instruction.
S404, the cloud computing management platform at target data center sends the instruction of business network asset creation to the network equipment at target data center.
As previously mentioned, the i.e. network information and the configuring information of network appliance relevant with business network resource of business network asset creation instruction.
S405, the network equipment at target data center creates business network.
Particularly, the network equipment at target data center creates business network according to the network information and configuring information of network appliance.
S406, the network equipment at target data center returns to the complete message of business network asset creation instruction to the cloud computing management platform at target data center.
The network equipment at target data center creates after business network according to the network information and configuring information of network appliance, complete message from the instruction of business network asset creation to the cloud computing management platform at target data center that return to is that Internet resources create result, and content comprises the network equipment at target data center and creates business network.
S407, the cloud computing management platform at target data center issues application virtual machine establishment instruction to the destination server at target data center.
S408, destination server creates application virtual machine.
Particularly, destination server is the main contents that application virtual machine creates instruction according to applying virtual machine information, create application virtual machine, wherein, application virtual machine packets of information contains the IP address of application virtual machine, the LUN sign (ID) at the specification of application virtual machine, volume ID and current business place etc.
S409, the destination server at target data center returns to the cloud computing management platform at target data center the complete message that application virtual machine creates instruction.
The cloud computing virtual platform at target data center is according to after application virtual machine information creating application virtual machine, complete message from application virtual machine establishment instruction to the cloud computing management platform at target data center that return to is that application virtual machine creates result, content comprises the application virtual machine that creates initial condition at the destination server at target data center, wherein, the application virtual machine of initial condition refers to that created application virtual machine is empty virtual machine, system does not have memory allocated space for it, and this application virtual machine in halted state temporarily also in can not running status.
S410, the cloud computing management platform at target data center is returned to service resources to data center's management server and is created result.
The cloud computing management platform at target data center creates the complete message of instruction and the instruction of business network asset creation according to application virtual machine, service resources is created to result,, at the network equipment at target data center, create business network and at the application virtual machine of the cloud computing virtual platform establishment initial condition at target data center, be back to data center's management server.
S411, data center's management server issues current business halt instruction to the cloud computing management platform at source data center.
The current business halt instruction that data center's management server sends comprises two parts, a part is current business Internet resources delete instructions, this command request is deleted current business Internet resources, and another part is current application virtual machine delete instruction, and this command request is deleted current application virtual machine.
S412, the cloud computing management platform at source data center issues current business Internet resources delete instruction to the network equipment at source data center.
S413, the network equipment at source data center is deleted current business Internet resources.
Particularly, the network equipment at source data center is deleted current business Internet resources according to current business Internet resources delete instruction.
S414, the network equipment at source data center returns to the complete message of current business halt instruction to the cloud computing management platform at source data center.
The complete message of the current business halt instruction that the network equipment at source data center returns to the cloud computing management platform at source data center shows: deleted current business Internet resources.
S415, the cloud computing management platform at source data center issues current application virtual machine delete instruction to the source server at source data center.
S416, the cloud computing virtual platform at source data center is deleted current application virtual machine.
Particularly, the cloud computing virtual platform at source data center is deleted current application virtual machine according to current application virtual machine delete instruction.
S417, the cloud computing virtual platform at source data center returns to the complete message of current business halt instruction to the cloud computing management platform at source data center.
The complete message of the current business halt instruction that the cloud computing virtual platform at source data center returns to the cloud computing management platform at source data center shows: deleted current application virtual machine.
S418, the cloud computing management platform at source data center is returned to the complete message of current business halt instruction to data center's management server.
The complete message of the current business halt instruction that the cloud computing management platform at source data center is returned to data center's management server shows: the network equipment at source data center has been deleted current business Internet resources, and the cloud computing virtual platform at source data center has been deleted current application virtual machine.
S419, data center's management server sends memory device switching command to the cloud computing management platform at source data center.
As previously mentioned, the source data center of the embodiment of the present invention and the memory device at target data center have formed memory device cluster, between the source memory device at source data center and the target storage device at target data center, can keep in touch or transmission of information by heartbeat message; Data center's management server can be passed to by heartbeat message the cloud computing management platform at target data center to the memory device switching command of the cloud computing management platform transmission at source data center.
S420, the cloud computing management platform at target data center is carried out memory device switching.
Particularly, by the Logical Disk of self, (Logical Disk herein roughly can be regarded as LUN to the target storage device at target data center, only LUN has repartitioned one time again Logical Disk on VIS equipment, this for storage virtual) priority heighten, simultaneously, the source memory device at source data center is turned down the priority of the Logical Disk of self, the Logical Disk at target data center is just upgraded to primary Logical Disk automatically, so, the memory device at current business place is switched to the target storage device at target data center, memory device switching command has been performed.
S421, the cloud computing management platform at target data center is returned to the complete message of memory device switching command to data center's management server.
The complete message of memory device switching command shows, memory device switching command is complete, the memory device at current business place is switched to the target storage device at target data center.
S422, data center's management server sends enabled instruction to the cloud computing management platform at target data center.
S423, the cloud computing management platform at target data center forwards enabled instruction to the destination server at target data center.
S424, the destination server at target data center is carried out enabled instruction.
In fact enabled instruction comprises hangs volume instruction and starts application virtual machine instruction.The destination server at target data center is after receiving enabled instruction, according to extension volume instruction wherein, carrying out corresponding action is the book that carry is corresponding, according to startup application virtual machine instruction wherein carry out that corresponding action is about to aforementioned establishment and application virtual machine in initial condition change to can running status.
S425, the destination server at target data center returns to the complete message of enabled instruction to the cloud computing management platform at target data center.
S426, the cloud computing management platform at target data center is returned to the complete message of enabled instruction to data center's management server.
The business migration method providing from the invention described above embodiment, at target data center, creating the application virtual machine of business network and initial condition and at source data center, stopping current business is to trigger when the condition of business migration meets, the switching of current business and the application virtual machine of initial condition change to and can the management server triggering of running status Dou Shiyou data center carry out, do not need manual intervention, therefore, once there is bust in business place data center, business can migrate to rapidly another data center, in another data center, in the short time, recover, the disaster tolerance of this service level can meet user's needs well.
Refer to accompanying drawing 5, application virtual machine moving method basic flow sheet is carried out at the mind-set target data center from source data that is another embodiment of the present invention, its executive agent can be data center's management server that another embodiment of the present invention is introduced, in fact realize the Main physical equipment of unified resource management (Unified Resource Management, URM) platform.The mind-set target data center from source data of accompanying drawing 5 examples is carried out application virtual machine moving method and is mainly comprised the steps that S501 is to step S504:
S501 triggers and stops current application virtual machine at source data center when the condition of business migration meets.
In the present embodiment, the condition of business, business migration and business migration is identical with the condition of business, business migration and the business migration of aforementioned figures 1 example respectively, does not repeat.When the condition of business migration meets, trigger and at source data center, stop current application virtual machine and specifically comprise:
S5011, issues the halt instruction of current application virtual machine to the cloud computing management platform at source data center, so that the cloud computing management platform at source data center issues the halt instruction of current application virtual machine to the network equipment and the source server at source data center.
In the present embodiment, the current application virtual machine halt instruction that data center's management server issues comprises two parts, a part is current business Internet resources delete instructions, this instruction is the network equipment that sends to source data center, require to delete current business Internet resources, another part is current application virtual machine delete instruction, and this instruction is the source server that sends to source data center, requires to delete current application virtual machine.
S5012, the complete message of current application virtual machine halt instruction that the cloud computing management platform of reception sources data center is returned, the complete message of current application virtual machine halt instruction comprise the network equipment at source data center delete current business network resource and the source server at source data center stop current application virtual machine.
As previously mentioned, the current application virtual machine halt instruction that data center's management server issues comprises current business Internet resources delete instruction and current application virtual machine delete instruction.When the network equipment at source data center is received after the halt instruction of current application virtual machine, delete the current business Internet resources in the network equipment, when the cloud computing virtual platform at source data center is received after the halt instruction of current application virtual machine, delete the current application virtual machine in cloud computing virtual platform.Source server and the network equipment until source data center execute after deletion action, to the cloud computing management platform at source data center, return to the complete message of current application virtual machine halt instruction, the cloud computing management platform at source data center receives this complete message and returns to data center's management server.The content of the complete message of current application virtual machine halt instruction comprise the network equipment at source data center delete current business network resource and the cloud computing virtual platform at source data center stop current application virtual machine.
S502, trigger backup policy Control Server, so that described backup policy Control Server trigger source backup policy is carried out server and target backup policy is carried out server, the snapshot of the application virtual machine at source data center is copied to target backup policy and carries out server.
Particularly, trigger backup policy Control Server, so that the backup policy at backup policy Control Server trigger source data center and target data center is carried out server, comprising:
S5021, trigger backup policy Control Server, so that the backup policy of backup policy Control Server trigger source data center is carried out the snapshot that server creates the application virtual machine at source data center, the snapshot of the application virtual machine at source data center is to the network storage equipment at source data center and be synchronized to the network storage equipment at target data center.
In the present embodiment, the interface that user can call backup policy Control Server on data center's management server creates snapshot backup policy, comprises the one or any combination in the cycle of full dose snapshot, incremental snapshot and snapshot.Under the triggering of data center's management server, the backup policy of backup policy Control Server trigger source data center is carried out the snapshot that server creates the application virtual machine at source data center, that is: the backup policy at source data center is carried out server virtual machine snapshot is created to the source server that instruction is forwarded to source data center; The source server at source data center creates after the snapshot of virtual machine at source data center, to the backup policy at source data center, carries out the message that snapshot that server returns to the virtual machine that creates source data center completes; The backup policy at source data center is carried out server and the snapshot of the virtual machine at source data center is derived and backed up to the network storage equipment at source data center, by synchronizing network, the snapshot of the virtual machine at source data center is synchronized to the network storage equipment at target data center.
S5022, the snapshot creation that reception backup policy Control Server returns completes message.
S5023, sends snapshot to backup policy Control Server and derives instruction, so that backup policy Control Server triggers the backup policy at target data center, carries out the snapshot that server is derived the virtual machine at described source data center.
The snapshot of the application virtual machine creating at source data center as previously mentioned, can backup to the network storage equipment (Network Access Storage, NAS) at source data center and be synchronized to the network storage equipment at target data center.Therefore, when data center's management server sends snapshot derivation instruction to backup policy Control Server, backup policy Control Server can trigger the backup policy at target data center and carry out server from the snapshot of the virtual machine at the network storage equipment derivation source data center at target data center.
S5024, the snapshot of the virtual machine of reception sources data center has been derived message.
The backup policy at target data center is carried out server from the snapshot of the virtual machine at the network storage equipment derivation source data center at target data center, to data center's management server, return to the snapshot of the virtual machine at source data center and derived message, the snapshot of the virtual machine of management server reception sources data center of data center has been derived message.
Snapshot at the virtual machine of reception sources data center has been derived after message, data center's management server issues current application virtual machine delete instruction to the cloud computing management platform at source data center, and by current application virtual machine delete instruction, the source server to source data center forwards the cloud computing management platform at source data center.Source server until source data center executes current application virtual machine delete instruction after soon current application virtual machine deletion, returns to the complete message of current application virtual machine delete instruction to the cloud computing management platform at source data center.The cloud computing management platform at source data center forwards this message again to data center's management server, data center's management server forwards the complete message that receives current application virtual machine delete instruction.
S503, triggers the application virtual machine that creates business network and initial condition at target data center.
In the present embodiment, trigger the application program application virtual machine that creates business network and initial condition at target data center and comprise the steps that S5031 is to step S5034:
S5031, when the condition of business migration meets, to the cloud computing management platform at target data center, send and create instruction, so that the cloud computing management platform at described target data center issues establishment instruction to the network equipment and the cloud computing virtual platform at described target data center.
In embodiments of the present invention, the condition of business migration can be whether user manually carries out business migration on data center's management server, also can be the business migration trigger condition that user defines in advance on the service template of data center's management server, comprise crucial virtual-machine fail and cannot be in notebook data intracardiac restart or predefine is regularly moved moment of business etc. of service subscription justice.According to above-mentioned definition, the satisfied manual business migration of carrying out on data center's management server of user that refers to of condition of business migration, or, the business migration trigger condition of definition meets, for example, the predefined crucial virtual-machine fail of business and cannot be in notebook data intracardiac restarting, or the moment of predefined timing migration business arrive.It should be noted that, the part that the condition of business migration can be used as business migration strategy by user in advance by defining on the service template at data center's management server.Business migration strategy, except the condition that comprises business migration, can also comprise target data center that business will move etc.Separately it should be noted that, in embodiments of the present invention, the network equipment can be fire compartment wall.
Data center's management server comprises the network information, configuring information of network appliance and applying virtual machine information etc. to the establishment instruction of the cloud computing management platform transmission at target data center, wherein, because of the network information relevant with business network resource with configuring information of network appliance, can be classified as the instruction of business network asset creation, and application virtual machine Information and application virtual machine is relevant, can be classified as application virtual machine and creates instruction.Application virtual machine packets of information contains the IP address of application virtual machine, LUN (Logical Unit Number, the LUN) sign (ID) at the specification of application virtual machine, volume ID and current business place.In fact, the information that service resources establishment instruction comprises is to be stored in data center's management server after being packaged in advance configuration file, and when the condition of business migration meets, Ke You data center management server obtains by inquiring about these configuration files.
S5032, the establishment result that the cloud computing management platform of receiving target data center is returned according to the complete message of establishment instruction, the complete message of described establishment instruction comprises the application virtual machine that creates business network at target data center and create initial condition at the destination server at target data center.
As previously mentioned, create instruction and comprise the network information, configuring information of network appliance and applying virtual machine information etc.In fact, the cloud computing management platform at target data center is after receiving establishment instruction, by a part wherein, it is the destination server that applying virtual machine information has sent to target data center, destination server is to realize cloud computing virtual platform (Fusion Compute, FC) Main physical equipment, another part is the network equipment that the network information and configuring information of network appliance have sent to target data center.The network equipment at target data center and destination server are according to creating instruction, to the cloud computing management platform at target data center, return and create the complete message of instruction,, the network equipment at target data center creates business network according to the network information and configuring information of network appliance, then to the cloud computing management platform at target data center, return to Internet resources and create result, content comprises the network equipment at target data center and creates business network; The destination server at target data center is according to application virtual machine information creating application virtual machine, then to the cloud computing management platform at target data center, return to application virtual machine and create result, content comprises the application virtual machine that creates initial condition at the destination server at target data center.The application virtual machine of so-called initial condition, refers to that created application virtual machine is empty virtual machine, and system is memory allocated space for it not, and this application virtual machine in halted state temporarily also in can not running status.The cloud computing management platform at target data center, according to creating the complete message of instruction, is returned to establishment result to data center's management server, and data center's management server receives this establishment result.
S5033, according to creating result, cloud computing management platform to source data center issues the halt instruction of current application virtual machine, so that the cloud computing management platform at described source data center issues the halt instruction of current application virtual machine to the network equipment and the source server at described source data center.
The complete message of establishment instruction of returning to the cloud computing management platform at target data center due to destination server and the network equipment at target data center shows: the network equipment at target data center creates business network and at the application virtual machine of the destination server establishment initial condition at target data center, therefore, data center's management server can be according to creating result, cloud computing management platform to source data center issues the halt instruction of current application virtual machine, so that the cloud computing management platform at source data center issues the halt instruction of current application virtual machine to the network equipment and the source server at described source data center, thereby stop current application virtual machine.
S5034, the complete message of the current application virtual machine halt instruction that the cloud computing management platform of reception sources data center is returned, the complete message of described current application virtual machine halt instruction comprises deletes current business Internet resources and at the cloud computing virtual platform at source data center, has deleted current application virtual machine at the network equipment at source data center.
The current application virtual machine halt instruction that data center's management server sends comprises two parts, a part is current business Internet resources delete instructions, this instruction is the network equipment that sends to source data center, require to delete current business Internet resources, another part is current application virtual machine delete instruction, this instruction is the source server that sends to source data center, requires to delete current application virtual machine.When the network equipment at source data center is received after the halt instruction of current application virtual machine, delete the current business Internet resources in the network equipment, when the source server at source data center is received after the halt instruction of current application virtual machine, delete the current application virtual machine in source server.Source server and the network equipment until source data center execute after deletion action, to the cloud computing management platform at source data center, return to the complete message of current application virtual machine halt instruction, the cloud computing management platform at source data center receives this complete message.
S504, triggers backup policy Control Server, so that backup policy Control Server triggers target backup policy, carries out the target data center that impinges upon the soon recovery application virtual machine that server is used the application virtual machine at source data center.
Refer to accompanying drawing 6, application virtual machine moving method basic flow sheet is carried out at the mind-set target data center from source data that is another embodiment of the present invention, its executive agent can be the backup policy Control Server (Dispatcher DPS) that another embodiment of the present invention is introduced, and the target data center of mentioning in the present embodiment is positioned at home to return to or destination data center that the business at source data center will be migrated to.The mind-set target data center from source data of accompanying drawing 6 examples is carried out application virtual machine moving method and is mainly comprised the steps S601 and step S602:
S601, under the triggering of data center's management server, the backup policy at trigger source data center and target data center is carried out server, and the backup policy that the snapshot of the application virtual machine at source data center is copied to target data center is carried out server.
Particularly, under the triggering of data center's management server, the backup policy at trigger source data center and target data center is carried out server, the backup policy that the snapshot of the application virtual machine at source data center is copied to target data center is carried out server, comprises the steps that S6011 is to step S6013:
S6011, the backup policy of trigger source data center is carried out the snapshot that server creates the virtual machine at source data center, and the snapshot of the virtual machine at source data center is to the network storage equipment at source data center and be synchronized to the network storage equipment at target data center.
Particularly, backup policy Control Server is carried out server to the backup policy at source data center and is issued virtual machine snapshot establishment instruction, and the backup policy at source data center is carried out server this virtual machine snapshot is created to the source server that instruction is forwarded to source data center; The source server at source data center creates after the snapshot of virtual machine at source data center, to the backup policy at source data center, carries out the message that snapshot that server returns to the virtual machine that creates source data center completes; The backup policy at source data center is carried out server and the snapshot of the virtual machine at source data center is derived and backed up to the network storage equipment at source data center; By synchronizing network, the snapshot of the virtual machine at source data center is synchronized to the network storage equipment at target data center.The backup policy at source data center is carried out server and is returned to backup policy Control Server the message that the snapshot of the virtual machine that creates source data center completes.
S6012, after the message completing, receives the snapshot derivation instruction that data center's management server sends at the snapshot of receiving the virtual machine that creates source data center.
The snapshot derivation instruction of data center's management server transmission triggers target data center backup policy execution server for backup policy Control Server is copied to the snapshot of the application virtual machine at source data center the backup policy execution server at target data center.
S6013, carries out server at the backup policy at target data center and creates recovery policy, so that the backup policy at target data center is carried out server, the snapshot of the application virtual machine at source data center is copied to the backup policy execution server at target data center.
Backup policy Control Server is carried out server at the backup policy at target data center and is created recovery policy, and periodically inquires about recovery tasks progress.As previously mentioned, by synchronizing network, the snapshot of the virtual machine at source data center has been synchronized to the network storage equipment at target data center.Therefore, the backup policy at target data center is carried out the snapshot that server can obtain from the network storage equipment at target data center the application virtual machine at source data center, and the backup policy that the snapshot of the application virtual machine at source data center is copied to target data center is carried out server.
S602, the snapshot of the application virtual machine at source data center is copied to the backup policy at target data center and carries out after server, under the triggering of data center's management server, trigger the backup policy at described target data center and carry out the target data center that impinges upon the soon recovery application virtual machine that server is used the application virtual machine at source data center.
Particularly, under the triggering of data center's management server, the backup policy that triggers described target data center is carried out server and is used the target data center that impinges upon soon of the application virtual machine at source data center to recover application virtual machine to comprise the steps that S6021 is to step S6024:
S6021, receives the use snapshot restore application virtual machine instruction that data center's management server issues.
It should be noted that, before the use snapshot restore application application virtual machine instruction issuing at reception data center management server, under the triggering of data center's management server, at target data center, create the application virtual machine of business network and initial condition, detailed process can be consulted the step S5031 of previous embodiment to step S5034, does not repeat herein.
S6022, the backup policy that uses the instruction of snapshot restore application virtual machine to be sent to target data center is carried out to server, so that the backup policy at target data center is carried out server, to the destination server at described target data center, issue the instruction of described use snapshot restore application virtual machine.
The backup policy at target data center is carried out server and is received and use after the instruction of snapshot restore application virtual machine, to the destination server at target data center, issues and uses the instruction of snapshot restore application virtual machine.The destination server at target data center is carried out and is used the instruction of snapshot restore application virtual machine, recovers application virtual machine, thereby realizes the migration of application virtual machine.
S6023, the backup policy that receives described target data center is carried out the application virtual machine that server returns and has been recovered message, and it is the message that the destination server at described target data center returns according to the backup policy execution server at the described use snapshot restore application virtual machine instruction recovery backward described target data of application virtual machine center that described application virtual machine has recovered message.
As previously mentioned, the backup policy at target data center is carried out server and is received and use after the instruction of snapshot restore application virtual machine, to the destination server at target data center, issues and uses the instruction of snapshot restore application virtual machine.The destination server at target data center is carried out and is used the instruction of snapshot restore application virtual machine, recovers application virtual machine.In the present embodiment, application virtual machine recovered message be the destination server at target data center according to using the instruction of snapshot restore application virtual machine to recover after application virtual machine, to the backup policy at target data center, carry out the message that server returns.
S6024, has recovered message by described application virtual machine and has been uploaded to described data center management server.
The backup policy execution server at target data center has recovered message by application virtual machine and has been uploaded to after data center's management server, management server trigger source data center of data center stops current application virtual machine, the network equipment that is included in source data center is deleted current business Internet resources and is deleted current application virtual machine at the cloud computing virtual platform at source data center, specifically can consult the related content of previous embodiment, not repeat herein.
Referring to accompanying drawing 7, is that application virtual machine moving apparatus basic logical structure schematic diagram is carried out at the mind-set target data center from source data that the embodiment of the present invention provides.For convenience of explanation, only show the part relevant to the embodiment of the present invention.It can be the data center's management server in disaster tolerance system that application virtual machine moving apparatus is carried out at the mind-set target data center from source data of accompanying drawing 7 examples, and the executive agent that carries out application virtual machine moving method with the mind-set target data center from source data of accompanying drawing 1 example is corresponding.Carry out in application virtual machine moving apparatus at the mind-set target data center from source data of accompanying drawing 7 examples, application virtual machine operates on source data central source server, application virtual machine refers to the set of at least one virtual machine realizing an application, source data center comprises source memory device, source memory device provides the source LUN LUN of storage resources for application virtual machine, the data of source LUN for storing described application virtual machine, target data center comprises destination server and the target storage device of communicating by letter with destination server, target storage device and source memory device communication, data in the LUN of source are synchronized to the target LUN of target storage device, data center's management server is for managed source data center and target data center.The mind-set target data center from source data of accompanying drawing 7 examples is carried out application virtual machine moving apparatus and is mainly comprised acquisition module 701, establishment instruction sending module 702, carry instruction transmission 703 and enabled instruction sending module 704, and each module is described in detail as follows:
Create instruction sending module 702, for sending to described target data center, create instruction, the specification of described application virtual machine and the network information of described application virtual machine are carried in described establishment instruction, described establishment instruction is used for according to the specification of described application virtual machine, on described destination server, creating described application virtual machine, and is described application virtual machine configuration network according to the network information of described application virtual machine;
Carry instruction sending module 703, for send carry instruction to described target data center, described carry instruction is for making target LUN described in the described application virtual machine carry on described destination server;
Enabled instruction sending module 704, for send enabled instruction to described target data center, described enabled instruction is for starting the described application virtual machine on described destination server.
It should be noted that, carry out in the execution mode of application virtual machine moving apparatus at the mind-set target data center from source data of above accompanying drawing 7 examples, the division of each functional module only illustrates, can be as required in practical application, for example the facility of the configuration requirement of corresponding hardware or the realization of software is considered, and being distributed, above-mentioned functions completed by different functional modules, be about to the described internal structure that application virtual machine moving apparatus is carried out at mind-set target data center from source data and be divided into different functional modules, to complete all or part of function described above.And, in practical application, corresponding functional module in the present embodiment can be to be realized by corresponding hardware, also can be completed by the corresponding software of corresponding hardware implement, for example, aforesaid acquisition module, can be to have the aforementioned hardware that obtains the specification of application virtual machine and the network information of application virtual machine of execution, getter for example, thus can be also to carry out general processor or other hardware devices that corresponding computer program completes aforementioned function; For another example aforesaid establishment instruction sending module, can be to have to carry out the aforementioned hardware that creates command function that sends to described target data center, for example create commander sender, thereby can be also to carry out general processor or other hardware devices (each embodiment that this specification provides can apply foregoing description principle) that corresponding computer program completes aforementioned function.
The acquisition module 701 of accompanying drawing 7 examples can comprise query unit 801, the mind-set target data center from source data that another embodiment of the present invention provides as shown in Figure 8 carry out application virtual machine moving apparatus query unit 801 for periodically from the cloud computing management platform query configuration file at described source data center, described configuration file comprises the specification of described application virtual machine and the network information of described application virtual machine.
The establishment instruction sending module 702 of accompanying drawing 7 examples can comprise the first transmitting element 901, the mind-set target data center from source data that another embodiment of the present invention provides is as shown in Figure 9 carried out application virtual machine moving apparatus the first transmitting element 901 and is sent and create instruction for cloud computing management platform to target data center, so that the cloud computing management platform at target data center issues the network information of described application virtual machine and the specification that sends described application virtual machine to the destination server at described target data center to the network equipment at described target data center.
The mind-set target data center from source data of accompanying drawing 7 examples is carried out application virtual machine moving apparatus and is also comprised handover trigger module 1001, and application virtual machine moving apparatus is carried out at the mind-set target data center from source data that another embodiment of the present invention provides as shown in Figure 10.Handover trigger module 1001 switches to the source memory device at current application virtual machine place the target storage device at described target data center for triggering the cloud computing management platform at described source data center.
The handover trigger module 1001 of accompanying drawing 10 examples comprises the second transmitting element 1101, and application virtual machine moving apparatus is carried out at the mind-set target data center from source data that another embodiment of the present invention provides as shown in Figure 11.The second transmitting element 1101 sends memory device switching command for the cloud computing management platform to described source data center, described memory device switching command is passed to the cloud computing management platform at described target data center by heartbeat message, after described memory device switching command is performed, the source memory device at described current application virtual machine place is switched to the target storage device at described target data center.
Referring to accompanying drawing 12, is that application virtual machine moving apparatus basic logical structure schematic diagram is carried out at the mind-set target data center from source data that another embodiment of the present invention provides.For convenience of explanation, only show the part relevant to the embodiment of the present invention.The cloud computing management platform that application virtual machine moving apparatus can be target data center in disaster tolerance system is carried out at the mind-set target data center from source data of accompanying drawing 12 examples, the executive agent that carries out application virtual machine moving method with the mind-set target data center from source data of accompanying drawing 3 examples is corresponding, it mainly comprises creation module 1201, handover module 1202 and Status Change module 1203, and each module is described in detail as follows:
The creation module 1201 of accompanying drawing 12 examples can comprise that the first receiving element 1301, first issues unit 1302, the second receiving element 1303 and the first uploading unit 1304, application virtual machine moving apparatus is carried out at the mind-set target data center from source data that another embodiment of the present invention provides as shown in Figure 13, wherein:
The first receiving element 1301, the establishment instruction sending for receiving described data center management server, the specification of described application virtual machine and the network information of described application virtual machine are carried in described establishment instruction, described establishment instruction is used for according to the specification of described application virtual machine, on described destination server, creating described application virtual machine, and is described application virtual machine configuration network according to the network information of described application virtual machine;
First issues unit 1302, for the network information of the specification of described application virtual machine and application virtual machine is issued to respectively to target data center and the network equipment;
The second receiving element 1303, for receiving the complete message of described establishment instruction;
The first uploading unit 1304, for being uploaded to described data center management server by the execution result that creates instruction.
The handover module 1202 of accompanying drawing 12 examples can comprise the 3rd receiving element 1401, performance element 1402 and the second uploading unit 1403, application virtual machine moving apparatus is carried out at the mind-set target data center from source data that another embodiment of the present invention provides as shown in Figure 14, wherein:
The 3rd receiving element 1401, for receiving the memory device switching command that data center's management server is sent to the cloud computing management platform at source data center and is passed to the cloud computing management platform at target data center by heartbeat message, after memory device switching command is performed, the source memory device at current application virtual machine place is switched to the target storage device at target data center;
The second uploading unit 1403, for being uploaded to data center's management server by the complete message of memory device switching command.
The Status Change module 1203 of accompanying drawing 12 examples can comprise that the 4th receiving element 1501, second issues unit 1502, the 5th receiving element 1503 and the 3rd uploading unit 1504, application virtual machine moving apparatus is carried out at the mind-set target data center from source data that another embodiment of the present invention provides as shown in Figure 15, wherein:
The 4th receiving element 1501, the enabled instruction sending for receiving data center's management server;
The 5th receiving element 1503, the complete message of the enabled instruction of returning for the destination server of receiving target data center;
The 3rd uploading unit 1504, for being uploaded to data center's management server by the complete message of enabled instruction.
Referring to accompanying drawing 16, is that application virtual machine moving apparatus basic logical structure schematic diagram is carried out at the mind-set target data center from source data that another embodiment of the present invention provides.For convenience of explanation, only show the part relevant to the embodiment of the present invention.It can be the data center's management server in disaster tolerance system that application virtual machine moving apparatus is carried out at the mind-set target data center from source data of accompanying drawing 16 examples, the executive agent that carries out application virtual machine moving method with the mind-set target data center from source data of accompanying drawing 5 examples is corresponding, it mainly comprises the first trigger module 1601, the second trigger module 1602, the 3rd trigger module 1603 and the 4th trigger module 1604, and each module is described in detail as follows:
The first trigger module 1601, triggers and stops current application virtual machine at source data center while meeting for the condition at business migration;
The second trigger module 1602, be used for triggering backup policy Control Server, so that backup policy Control Server trigger source backup policy is carried out server and target backup policy is carried out server, the snapshot of the application virtual machine at source data center is copied to target backup policy and carries out server;
The 3rd trigger module 1603, for triggering the application virtual machine that creates business network and initial condition at target data center;
The 4th trigger module 1604, be used for triggering described backup policy Control Server, so that described backup policy Control Server triggers described target backup policy, carry out the described target data center that impinges upon the soon recovery application virtual machine that server is used the application virtual machine at described source data center.
The first trigger module 1601 of accompanying drawing 16 examples can comprise that the 3rd issues unit 1701 and the 6th receiving element 1702, application virtual machine moving apparatus is carried out at the mind-set target data center from source data that another embodiment of the present invention provides as shown in Figure 17, wherein:
The 3rd issues unit 1701, for issuing the halt instruction of current application virtual machine to the cloud computing management platform at source data center, so that the cloud computing management platform at described source data center issues the halt instruction of current application virtual machine to the network equipment and the source server at described source data center;
The 6th receiving element 1702, the complete message of current application virtual machine halt instruction of returning for the cloud computing management platform of reception sources data center, the complete message of described current application virtual machine halt instruction comprise the network equipment at described source data center delete current business network resource and the source server at described source data center stop current application virtual machine.
The second trigger module 1602 of accompanying drawing 16 examples can comprise the 5th trigger element 1801, the 7th receiving element 1802, the 3rd transmitting element 1803 and the 8th receiving element 1804, application virtual machine moving apparatus is carried out at the mind-set target data center from source data that another embodiment of the present invention provides as shown in Figure 18, wherein:
The 5th trigger element 1801, be used for triggering described backup policy Control Server, so that described backup policy Control Server triggers the snapshot that described Source backups strategy execution server creates the application virtual machine at described source data center, the snapshot of the application virtual machine at described source data center is to the network storage equipment at described source data center and be synchronized to the objective network memory device at target data center;
The 7th receiving element 1802, completes message for receiving the snapshot creation that backup policy Control Server returns;
The 3rd transmitting element 1803, for sending snapshot to backup policy Control Server, derive instruction, so that described backup policy Control Server triggers the backup policy execution server at described target data center, from the network storage equipment at described target data center, derive the snapshot of the virtual machine at described source data center;
The 8th receiving element 1804, has derived message for the snapshot of the virtual machine of reception sources data center.
Application virtual machine moving apparatus is carried out at the mind-set target data center from source data of accompanying drawing 16 examples can also comprise that the 4th issues module 1901 and the 9th receiver module 1902, application virtual machine moving apparatus is carried out at the mind-set target data center from source data that another embodiment of the present invention provides as shown in Figure 19, wherein:
The 4th issues module 1901, for the cloud computing management platform to source data center, issues current application virtual machine delete instruction;
The 9th receiver module 1902, for receiving the complete message of current application virtual machine delete instruction.
Referring to accompanying drawing 20, is that application virtual machine moving apparatus basic logical structure schematic diagram is carried out at the mind-set target data center from source data that another embodiment of the present invention provides.For convenience of explanation, only show the part relevant to the embodiment of the present invention.It can be the backup policy Control Server (Dispatcher DPS) in disaster tolerance system that application virtual machine moving apparatus is carried out at the mind-set target data center from source data of accompanying drawing 20 examples, corresponding with the executive agent of the business migration method of accompanying drawing 6 examples, it mainly comprises the 6th trigger module 2001 and the 7th trigger module 2002, and each module is described in detail as follows:
The 6th trigger module 2001, for under the triggering of data center's management server, the backup policy at trigger source data center and target data center is carried out server, and the backup policy that the snapshot of the application virtual machine at source data center is copied to described target data center is carried out server;
The 7th trigger module 2002, the snapshot that is used for the application virtual machine at source data center is copied to after the backup policy execution server at described target data center, under the triggering of described data center management server, trigger the backup policy at described target data center and carry out the described target data center that impinges upon the soon recovery application virtual machine that server is used the application virtual machine at described source data center.
The 6th trigger module 2001 of accompanying drawing 20 examples can comprise the 8th trigger element 2101, the tenth receiving element 2102 and tactful creating unit 2103, application virtual machine moving apparatus is carried out at the mind-set target data center from source data that another embodiment of the present invention provides as shown in Figure 21, wherein:
The 8th trigger element 2101, for the backup policy of trigger source data center, carry out the snapshot that server creates the virtual machine at described source data center, the snapshot of the virtual machine at described source data center is to the network storage equipment at described source data center and be synchronized to the network storage equipment at target data center;
The tenth receiving element 2102, after the message completing, receives the snapshot derivation instruction that data center's management server sends for the snapshot receiving the virtual machine that creates source data center;
The 7th trigger module 2002 of accompanying drawing 20 examples can comprise the 11 receiving element 2201, the 4th transmitting element the 2202, the 12 receiving element 2203 and the 4th uploading unit 2204, application virtual machine moving apparatus is carried out at the mind-set target data center from source data that another embodiment of the present invention provides as shown in Figure 22, wherein:
The 11 receiving element 2201, the use snapshot restore application virtual machine instruction issuing for receiving data center's management server;
The 4th transmitting element 2202, for the backup policy that uses the instruction of snapshot restore application virtual machine to be sent to target data center is carried out to server, so that the backup policy at target data center is carried out server, to the destination server at target data center, issue and use the instruction of snapshot restore application virtual machine;
The 12 receiving element 2203, for the backup policy of receiving target data center, carry out the application virtual machine that server returns and has recovered message, it is the message that the destination server at target data center returns according to the backup policy execution server that uses the snapshot restore application virtual machine instruction recovery backward target data of application virtual machine center that application virtual machine has recovered message;
The 4th uploading unit 2204, is uploaded to data center's management server for application virtual machine having been recovered to message.
Referring to accompanying drawing 23, is the disaster tolerance system basic logical structure schematic diagram that the embodiment of the present invention provides.For convenience of explanation, only show the part relevant to the embodiment of the present invention.The disaster tolerance system of accompanying drawing 23 examples mainly comprises target data center, source data centre data center management server 2301, source data center comprises source memory device, source memory device provides the source LUN LUN of storage resources for application virtual machine, the data of source LUN for storing application virtual machine, application virtual machine operates on source data central source server, application virtual machine refers to the set of at least one virtual machine realizing an application, target data center comprises destination server and the target storage device of communicating by letter with destination server, target storage device and source memory device communication, data in the LUN of source are synchronized to the target LUN of target storage device, data center's management server is for managed source data center and target data center, target data center and source data center comprise cloud computing management platform separately, wherein, target data center and source data center comprise cloud computing management platform separately, data center's management server 2301 can be that application virtual machine moving apparatus is carried out at aforementioned figures 7 to the mind-set target data center from source data of accompanying drawing 11 arbitrary examples, the cloud computing management platform 2303 at target data center can be that application virtual machine moving apparatus is carried out at aforementioned figures 12 to the mind-set target data center from source data of accompanying drawing 15 arbitrary examples, below describe in detail:
Data center's management server 2301, for obtaining the specification of application virtual machine and the network information of described application virtual machine, to described target data center, send and create instruction, the specification of described application virtual machine and the network information of described application virtual machine are carried in described establishment instruction, to described target data center, send carry instruction, to described target data center, send enabled instruction, the specification of described application virtual machine and the network information of described application virtual machine are carried in described establishment instruction, described establishment instruction for creating described application virtual machine on described destination server according to the specification of described application virtual machine, and be described application virtual machine configuration network according to the network information of described application virtual machine, described carry instruction is for making target LUN described in the described application virtual machine carry on described destination server, described enabled instruction is for starting the described application virtual machine on described destination server,
The cloud computing management platform 2303 at target data center, for create the application virtual machine of business network and initial condition at target data center under the triggering of data center's management server 2301, source data center stops after current application virtual machine, the memory device at current data center management server place is switched to the target storage device at target data center under the triggering of data center's management server 2301, after having switched, under the triggering of data center's management server 2301, the application virtual machine of initial condition being changed to can running status;
The cloud computing management platform 2302 at source data center, for stopping the current application virtual machine at source data center under the triggering at data center's management server 2031, returns to data center's management server 2301 result that current application virtual machine stops.
Referring to accompanying drawing 24, is the disaster tolerance system basic logical structure schematic diagram that another embodiment of the present invention provides.For convenience of explanation, only show the part relevant to the embodiment of the present invention.The disaster tolerance system of accompanying drawing 24 examples mainly comprises target data center, source data center, data center's management server 2401 and backup policy Control Server 2406, wherein, target data center and source data center comprise cloud computing management platform and the execution of backup policy separately server separately, data center's management server 2401 can be that application virtual machine moving apparatus is carried out at aforementioned figures 16 to the mind-set target data center from source data of accompanying drawing 19 arbitrary examples, the cloud computing management platform 2403 at target data center can be that application virtual machine moving apparatus is carried out at aforementioned figures 14 to the mind-set target data center from source data of accompanying drawing 17 arbitrary examples, source data center comprises the cloud computing management platform 2402 at source data center, backup policy Control Server 2406 can be that application virtual machine moving apparatus is carried out at accompanying drawing 20 to the mind-set target data center from source data of accompanying drawing 23 arbitrary examples, target data center comprises that it is that target backup policy is carried out server 2404 that the backup policy at target data center is carried out server 2404, source data center comprises that it is Source backups strategy execution server 2405 that the backup policy at source data center is carried out server 2405, below describe in detail:
Data center's management server 2401, for triggering and stop current application virtual machine at source data center when the condition of business migration meeting, trigger backup policy Control Server 2406, so that backup policy Control Server 2406 trigger source backup policy carry out server 2405 and target backup policy is carried out server 2404, the snapshot of the application virtual machine at source data center is copied to target backup policy and carries out server 2404, triggering creates the application virtual machine of business network and initial condition at target data center, trigger backup policy Control Server 2406, so that triggering target backup policy, backup policy Control Server 2406 carries out the target data center that impinges upon the soon recovery application virtual machine that server 2404 is used the application virtual machine at source data center,
Backup policy Control Server 2406, for under the triggering of data center's management server 2401, the backup policy of trigger source data center is carried out the backup policy at server 2405 and target data center and is carried out server 2404, the backup policy that the snapshot of the application virtual machine at source data center is copied to target data center is carried out server 2404, the snapshot of the application virtual machine at source data center is copied to the backup policy at target data center and carries out after server 2404, under the triggering of data center's management server 2401, trigger the backup policy at target data center and carry out the target data center that impinges upon the soon recovery application virtual machine that server 2404 is used the application virtual machine at source data center,
The cloud computing management platform 2403 at target data center, for create the application virtual machine of business network and initial condition at target data center under the triggering of data center's management server 2401, source data center stops after current application virtual machine, the memory device at current application virtual machine place is switched to the memory device at target data center under the triggering of data center's management server 2401, after having switched, under the triggering of data center's management server 2401, the application virtual machine of initial condition being changed to can running status;
The cloud computing management platform 2402 at source data center, for stopping the current application virtual machine at source data center under the triggering at data center's management server 2401, returns to data center's management server 401 result that current application virtual machine stops;
The backup policy at target data center is carried out server 2404, for the recovery policy creating according to backup policy Control Server 2406, the backup policy that the snapshot of the application virtual machine at source data center is copied to target data center is carried out server 2404, the snapshot that returns to the application virtual machine at source data center to data center's management server 2401 has copied message, receive data center's management server 2401 and copied according to the snapshot of the application virtual machine at source data center the use snapshot restore application virtual machine instruction that message issues, destination server to target data center sends the instruction of use snapshot restore application virtual machine, so that the destination server at target data center is according to using the instruction of snapshot restore application virtual machine to recover application virtual machine, application virtual machine has been recovered to message and be uploaded to backup policy Control Server 2406, it is that the destination server at target data center is according to using the instruction of snapshot restore application virtual machine to recover the message of returning after application virtual machine that application virtual machine has recovered message,
The backup policy at source data center is carried out server 2405, for under the triggering of backup policy Control Server 2406, source server to source data center sends snapshot creation instruction, the snapshot creation that the source server of reception sources data center returns completes message, the network storage equipment by the snapshot of the application virtual machine at source data center to target data center, returns to snapshot creation to backup policy Control Server 2404 and completes message.
It should be noted that, the contents such as the information interaction between each module/unit of said apparatus, implementation, due to the inventive method embodiment based on same design, its technique effect bringing is identical with the inventive method embodiment, particular content can, referring to the narration in the inventive method embodiment, repeat no more herein.
One of ordinary skill in the art will appreciate that all or part of step in the whole bag of tricks of above-described embodiment is to come the hardware that instruction is relevant to complete by program, this program can be stored in a computer-readable recording medium, storage medium can comprise: read-only memory (ROM, Read Only Memory), random access memory (RAM, Random Access Memory), disk or CD etc.
Above the embodiment of the present invention is provided a kind of from source data mind-set target data center carry out application virtual machine moving method, device and a kind of disaster tolerance system and be described in detail, applied specific case herein principle of the present invention and execution mode are set forth, the explanation of above embodiment is just for helping to understand method of the present invention and core concept thereof; , for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention meanwhile.
Claims (34)
- One kind from source data mind-set target data center carry out application virtual machine moving method, it is characterized in that, described application virtual machine operates on described source data central source server, and described application virtual machine refers to the set of at least one virtual machine realizing an application; Described source data center comprises source memory device, and described source memory device provides the source LUN LUN of storage resources, the data of described source LUN for storing described application virtual machine for described application virtual machine; Described target data center comprises destination server and the target storage device of communicating by letter with described destination server, described target storage device and described source memory device communication, data in described source LUN are synchronized to the target LUN of described target storage device, data center's management server is for managed source data center and target data center, and described method comprises:Described data center management server obtains the specification of described application virtual machine and the network information of described application virtual machine;Described data center management server sends to described target data center and creates instruction, the specification of described application virtual machine and the network information of described application virtual machine are carried in described establishment instruction, described establishment instruction is used for according to the specification of described application virtual machine, on described destination server, creating described application virtual machine, and is described application virtual machine configuration network according to the network information of described application virtual machine;Described data center management server sends carry instruction to described target data center, described carry instruction is for making target LUN described in the described application virtual machine carry on described destination server;Described data center management server sends enabled instruction to described target data center, described enabled instruction is for starting the described application virtual machine on described destination server.
- 2. method according to claim 1, is characterized in that, described data center management server obtains the specification of described application virtual machine and the network information of described application virtual machine, comprising:Described data center management server is periodically from the cloud computing management platform query configuration file at described source data center, and described configuration file comprises the specification of described application virtual machine and the network information of described application virtual machine.
- 3. method according to claim 1, is characterized in that, described data center management server sends and creates instruction to described target data center, comprising:To the cloud computing management platform at described target data center, send and create instruction, so that the cloud computing management platform at described target data center issues the network information of described application virtual machine and the specification that sends described application virtual machine to the destination server at described target data center to the network equipment at described target data center.
- 4. method according to claim 1, is characterized in that, described data center management server also comprises before sending carry instruction to described target data center:The cloud computing management platform that triggers described source data center switches to the source memory device at current application virtual machine place the target storage device at described target data center.
- 5. method according to claim 4, is characterized in that, the target storage device that the cloud computing management platform at the described source data of described triggering center switches to described target data center by the source memory device at current application virtual machine place comprises:Cloud computing management platform to described source data center sends memory device switching command, described memory device switching command is passed to the cloud computing management platform at described target data center by heartbeat message, after described memory device switching command is performed, the source memory device at described current application virtual machine place is switched to the target storage device at described target data center.
- 6. from source data, an application virtual machine moving method is carried out at mind-set target data center, it is characterized in that, described method comprises:Under the triggering of data center's management server, at target data center, create the application virtual machine of business network and initial condition;Source data center stops after current application virtual machine, the memory device at described current application virtual machine place is switched to the target storage device at described target data center under the triggering of described data center management server;After described switching completes, under the triggering of described data center management server, the application virtual machine of described initial condition being changed to can running status.
- 7. method according to claim 6, is characterized in that, the described application virtual machine that creates business network and initial condition under the triggering of data center's management server at target data center, comprising:Receive the establishment instruction that described data center management server sends, the specification of described application virtual machine and the network information of described application virtual machine are carried in described establishment instruction, described establishment instruction is used for according to the specification of described application virtual machine, on described destination server, creating described application virtual machine, and is described application virtual machine configuration network according to the network information of described application virtual machine;That the network information of the specification of described application virtual machine and application virtual machine is issued to respectively to target data center and the network equipment;Receive the complete message of described establishment instruction;The execution result that creates instruction is uploaded to described data center management server.
- 8. method according to claim 6, it is characterized in that, described source data center stops after current application virtual machine, the memory device at described current application virtual machine place is switched to the target storage device at described target data center under the triggering of described data center management server, comprising:Receive the memory device switching command that described data center management server is sent to the cloud computing management platform at source data center and is passed to the cloud computing management platform at target data center by heartbeat message, after described memory device switching command is performed, the source memory device at described current application virtual machine place is switched to the target storage device at described target data center;Carry out described memory device switching command;The complete message of described memory device switching command is uploaded to described data center management server.
- 9. method according to claim 6, is characterized in that, described under the triggering of described data center management server, the application virtual machine of described initial condition being changed to can running status, comprising:Receive the enabled instruction that described data center management server sends;Described enabled instruction is issued to the destination server at target data center;Receive the complete message of the described enabled instruction that the destination server at described target data center returns;The complete message of described enabled instruction is uploaded to described data center management server.
- One kind from source data mind-set target data center carry out application virtual machine moving method, it is characterized in that, described application virtual machine operates on described source data central source server, and described application virtual machine refers to the set of at least one virtual machine realizing an application; Described source data center comprises source memory device and Source backups strategy execution server; Described target data center comprises the target storage device that target backup policy is carried out server, destination server and communicated by letter with described destination server, and data center's management server is for managed source data center and target data center, and described method comprises:When the condition of business migration meets, trigger and stop current application virtual machine at source data center;Trigger backup policy Control Server, so that described backup policy Control Server triggers described Source backups strategy execution server and target backup policy is carried out server, the snapshot of the application virtual machine at described source data center is copied to described target backup policy and carries out server;Triggering creates the application virtual machine of business network and initial condition at target data center;Trigger described backup policy Control Server, so that described backup policy Control Server triggers described target backup policy, carry out the described target data center that impinges upon the soon recovery application virtual machine that server is used the application virtual machine at described source data center.
- 11. methods according to claim 10, is characterized in that, trigger at source data center, to stop current application virtual machine and comprise when the described condition at business migration meets:Cloud computing management platform to source data center issues the halt instruction of current application virtual machine, so that the cloud computing management platform at described source data center issues the halt instruction of current application virtual machine to the network equipment and the source server at described source data center;Receive the complete message of current application virtual machine halt instruction that the cloud computing management platform at described source data center is returned, the complete message of described current application virtual machine halt instruction comprise the network equipment at described source data center delete current business network resource and the source server at described source data center stop current application virtual machine.
- 12. methods according to claim 10, it is characterized in that, described triggering backup policy Control Server, so that described backup policy Control Server triggers described Source backups strategy execution server and target backup policy is carried out server, the snapshot of the application virtual machine at described source data center is copied to described target backup policy and carries out server, comprising:Trigger described backup policy Control Server, so that described backup policy Control Server triggers the snapshot that described Source backups strategy execution server creates the application virtual machine at described source data center, the snapshot of the application virtual machine at described source data center is to the network storage equipment at described source data center and be synchronized to the objective network memory device at target data center;Receive the snapshot creation that described backup policy Control Server returns and complete message;To described backup policy Control Server, send snapshot and derive instruction, so that described backup policy Control Server triggers described target backup policy, carry out the snapshot that server is derived the virtual machine at described source data center;The snapshot that receives the virtual machine at described source data center has been derived message.
- 13. methods according to claim 12, is characterized in that, the snapshot of the virtual machine at the described source data of described reception center also comprises after having derived message:Cloud computing management platform to described source data center issues current application virtual machine delete instruction;Receive the complete message of described current application virtual machine delete instruction.
- 14. 1 kinds from source data mind-set target data center carry out application virtual machine moving method, it is characterized in that, described method comprises:Under the triggering of data center's management server, the backup policy at trigger source data center and target data center is carried out server, and the backup policy that the snapshot of the application virtual machine at source data center is copied to described target data center is carried out server;The snapshot of the application virtual machine at described source data center is copied to the backup policy at described target data center and carries out after server, under the triggering of described data center management server, trigger the backup policy at described target data center and carry out the described target data center that impinges upon the soon recovery application virtual machine that server is used the application virtual machine at described source data center.
- 15. methods according to claim 14, it is characterized in that, described under the triggering of data center's management server, the backup policy at trigger source data center and target data center is carried out server, the backup policy that the snapshot of the application virtual machine at source data center is copied to described target data center is carried out server, comprising:Trigger the backup policy at described source data center and carry out the snapshot that server creates the virtual machine at described source data center, the snapshot of the virtual machine at described source data center is to the network storage equipment at described source data center and be synchronized to the network storage equipment at target data center;After the message completing at the snapshot of receiving the virtual machine that creates described source data center, receive the snapshot derivation instruction that described data center management server sends;At the backup policy at described target data center, carry out server and create recovery policy, so that the backup policy at described target data center is carried out server, the snapshot of the application virtual machine at source data center is copied to the backup policy execution server at described target data center.
- 16. methods according to claim 14, it is characterized in that, described under the triggering of described data center management server, trigger the backup policy at described target data center and carry out the described target data center that impinges upon the soon recovery application virtual machine that server is used the application virtual machine at described source data center, comprising:Receive the use snapshot restore application virtual machine instruction that described data center management server issues;The backup policy that the instruction of described use snapshot restore application virtual machine is sent to described target data center is carried out server, so that the backup policy at described target data center is carried out server, to the destination server at described target data center, issues the instruction of described use snapshot restore application virtual machine;The backup policy that receives described target data center is carried out the application virtual machine that server returns and has been recovered message, and it is the message that the cloud computing virtual platform at described target data center returns according to the backup policy execution server at the described use snapshot restore application virtual machine instruction recovery backward described target data of application virtual machine center that described application virtual machine has recovered message;Described application virtual machine has been recovered to message and be uploaded to described data center management server.
- 17. 1 kinds from source data mind-set target data center carry out application virtual machine moving apparatus, it is characterized in that, described application virtual machine operates on described source data central source server, and described application virtual machine refers to the set of at least one virtual machine realizing an application; Described source data center comprises source memory device, and described source memory device provides the source LUN LUN of storage resources, the data of described source LUN for storing described application virtual machine for described application virtual machine; Described target data center comprises destination server and the target storage device of communicating by letter with described destination server, described target storage device and described source memory device communication, data in described source LUN are synchronized to the target LUN of described target storage device, data center's management server is for managed source data center and target data center, and described device comprises:Acquisition module, for obtaining the specification of described application virtual machine and the network information of described application virtual machine;Create instruction sending module, for sending to described target data center, create instruction, the specification of described application virtual machine and the network information of described application virtual machine are carried in described establishment instruction, described establishment instruction is used for according to the specification of described application virtual machine, on described destination server, creating described application virtual machine, and is described application virtual machine configuration network according to the network information of described application virtual machine;Carry instruction sending module, for send carry instruction to described target data center, described carry instruction is for making target LUN described in the described application virtual machine carry on described destination server;Enabled instruction sending module, for send enabled instruction to described target data center, described enabled instruction is for starting the described application virtual machine on described destination server.
- 18. devices according to claim 17, is characterized in that, described acquisition module comprises:Query unit, for periodically, from the cloud computing management platform query configuration file at described source data center, described configuration file comprises the specification of described application virtual machine and the network information of described application virtual machine.
- 19. devices according to claim 17, is characterized in that, described establishment instruction sending module comprises:The first transmitting element, for sending and create instruction to the cloud computing management platform at described target data center, so that the cloud computing management platform at described target data center issues the network information of described application virtual machine and the specification that sends described application virtual machine to the destination server at described target data center to the network equipment at described target data center.
- 20. devices according to claim 17, is characterized in that, described device also comprises:Handover trigger module, switches to the source memory device at current application virtual machine place the target storage device at described target data center for triggering the cloud computing management platform at described source data center.
- 21. devices according to claim 20, is characterized in that, described handover trigger module comprises:The second transmitting element, for the cloud computing management platform to described source data center, send memory device switching command, described memory device switching command is passed to the cloud computing management platform at described target data center by heartbeat message, after described memory device switching command is performed, the source memory device at described current application virtual machine place is switched to the target storage device at described target data center.
- 22. 1 kinds from source data mind-set target data center carry out application virtual machine moving apparatus, it is characterized in that, described device comprises:Creation module, for creating the application virtual machine of business network and initial condition at target data center under the triggering at data center's management server;Handover module, stops after current application virtual machine for source data center, the memory device at described current application virtual machine place is switched to the target storage device at described target data center under the triggering of described data center management server;Status Change module, after completing for described switching, under the triggering of described data center management server, the application virtual machine of described initial condition being changed to can running status.
- 23. devices according to claim 22, is characterized in that, described creation module comprises:The first receiving element, the establishment instruction sending for receiving described data center management server, the specification of described application virtual machine and the network information of described application virtual machine are carried in described establishment instruction, described establishment instruction is used for according to the specification of described application virtual machine, on described destination server, creating described application virtual machine, and is described application virtual machine configuration network according to the network information of described application virtual machine;First issues unit, for the network information of the specification of described application virtual machine and application virtual machine is issued to respectively to target data center and the network equipment;The second receiving element, for receiving the complete message of described establishment instruction;The first uploading unit, for being uploaded to described data center management server by the execution result that creates instruction.
- 24. devices according to claim 22, is characterized in that, described handover module comprises:The 3rd receiving element, for receiving the memory device switching command that described data center management server is sent to the cloud computing management platform at source data center and is passed to the cloud computing management platform at target data center by heartbeat message, after described memory device switching command is performed, the source memory device at described current application virtual machine place is switched to the target storage device at described target data center;Performance element, for carrying out described memory device switching command;The second uploading unit, for being uploaded to described data center management server by the complete message of described memory device switching command.
- 25. devices according to claim 22, is characterized in that, described Status Change module comprises:The 4th receiving element, the enabled instruction sending for receiving described data center management server;Second issues unit, for described enabled instruction being issued to the destination server at target data center;The 5th receiving element, for receiving the complete message of the described enabled instruction that the destination server at described target data center returns;The 3rd uploading unit, for being uploaded to described data center management server by the complete message of described enabled instruction.
- 26. 1 kinds from source data mind-set target data center carry out application virtual machine moving apparatus, it is characterized in that, described application virtual machine operates on described source data central source server, and described application virtual machine refers to the set of at least one virtual machine realizing an application; Described source data center comprises source memory device and Source backups strategy execution server; Described target data center comprises the target storage device that target backup policy is carried out server, destination server and communicated by letter with described destination server, and data center's management server is for managed source data center and target data center, and described device comprises:The first trigger module, triggers and stops current application virtual machine at source data center while meeting for the condition at business migration;The second trigger module, be used for triggering backup policy Control Server, so that described backup policy Control Server triggers described Source backups strategy execution server and target backup policy is carried out server, the snapshot of the application virtual machine at described source data center is copied to described target backup policy and carries out server;The 3rd trigger module, for triggering the application virtual machine that creates business network and initial condition at target data center;The 4th trigger module, be used for triggering described backup policy Control Server, so that described backup policy Control Server triggers described target backup policy, carry out the described target data center that impinges upon the soon recovery application virtual machine that server is used the application virtual machine at described source data center.
- 27. devices according to claim 26, is characterized in that, described the first trigger module comprises:The 3rd issues unit, for issuing the halt instruction of current application virtual machine to the cloud computing management platform at source data center, so that the cloud computing management platform at described source data center issues the halt instruction of current application virtual machine to the network equipment and the source server at described source data center;The 6th receiving element, the complete message of current application virtual machine halt instruction of returning for the cloud computing management platform that receives described source data center, the complete message of described current application virtual machine halt instruction comprise the network equipment at described source data center delete current business network resource and the source server at described source data center stop current application virtual machine.
- 28. devices according to claim 26, is characterized in that, described the second trigger module comprises:The 5th trigger element, be used for triggering described backup policy Control Server, so that described backup policy Control Server triggers the snapshot that described Source backups strategy execution server creates the application virtual machine at described source data center, the snapshot of the application virtual machine at described source data center is to the network storage equipment at described source data center and be synchronized to the objective network memory device at target data center;The 7th receiving element, completes message for receiving the snapshot creation that described backup policy Control Server returns;The 3rd transmitting element, derives instruction for sending snapshot to described backup policy Control Server, so that described backup policy Control Server triggers described target backup policy, carries out the snapshot that server is derived the virtual machine at described source data center;The 8th receiving element, has derived message for receiving the snapshot of the virtual machine at described source data center.
- 29. devices according to claim 26, is characterized in that, described device also comprises:The 4th issues module, for the cloud computing management platform to described source data center, issues current application virtual machine delete instruction;The 9th receiver module, for receiving the complete message of described current application virtual machine delete instruction.
- 30. 1 kinds from source data mind-set target data center carry out application virtual machine moving apparatus, it is characterized in that, described device comprises:The 6th trigger module, for under the triggering of data center's management server, the backup policy at trigger source data center and target data center is carried out server, and the backup policy that the snapshot of the application virtual machine at source data center is copied to described target data center is carried out server;The 7th trigger module, the snapshot that is used for the application virtual machine at described source data center is copied to after the backup policy execution server at described target data center, under the triggering of described data center management server, trigger the backup policy at described target data center and carry out the described target data center that impinges upon the soon recovery application virtual machine that server is used the application virtual machine at described source data center.
- 31. devices according to claim 30, is characterized in that, described the 6th trigger module comprises:The 8th trigger element, for triggering the backup policy at described source data center, carry out the snapshot that server creates the virtual machine at described source data center, the snapshot of the virtual machine at described source data center is to the network storage equipment at described source data center and be synchronized to the network storage equipment at target data center;The tenth receiving element, after the message completing, receives the snapshot derivation instruction that described data center management server sends for the snapshot receiving the virtual machine that creates described source data center;Strategy creating unit, for the backup policy at described target data center, carry out server and create recovery policy, so that the backup policy at described target data center is carried out server, the snapshot of the application virtual machine at source data center is copied to the backup policy execution server at described target data center.
- 32. devices according to claim 30, is characterized in that, described the 7th trigger module comprises:The 11 receiving element, the use snapshot restore application virtual machine instruction issuing for receiving described data center management server;The 4th transmitting element, for the instruction of described use snapshot restore application virtual machine being sent to the backup policy at described target data center, carry out server, so that the backup policy at described target data center is carried out server, to the destination server at described target data center, issue the instruction of described use snapshot restore application virtual machine;The 12 receiving element, for receiving the backup policy at described target data center, carry out the application virtual machine that server returns and has recovered message, it is the message that the destination server at described target data center returns according to the backup policy execution server at the described use snapshot restore application virtual machine instruction recovery backward described target data of application virtual machine center that described application virtual machine has recovered message;The 4th uploading unit, is uploaded to described data center management server for described application virtual machine having been recovered to message.
- 33. 1 kinds of disaster tolerance systems, it is characterized in that, described system comprises target data center, source data center and data center's management server, described source data center comprises source memory device, described source memory device provides the source LUN LUN of storage resources for described application virtual machine, the data of described source LUN for storing application virtual machine, described application virtual machine operates on described source data central source server, described application virtual machine refers to the set of at least one virtual machine realizing an application, described target data center comprises destination server and the target storage device of communicating by letter with described destination server, described target storage device and described source memory device communication, data in described source LUN are synchronized to the target LUN of described target storage device, data center's management server is for managed source data center and target data center, described target data center and source data center comprise cloud computing management platform separately,Described data center management server, for obtaining the specification of described application virtual machine and the network information of described application virtual machine, to described target data center, send and create instruction, the specification of described application virtual machine and the network information of described application virtual machine are carried in described establishment instruction, to described target data center, send carry instruction, to described target data center, send enabled instruction, the specification of described application virtual machine and the network information of described application virtual machine are carried in described establishment instruction, described establishment instruction for creating described application virtual machine on described destination server according to the specification of described application virtual machine, and be described application virtual machine configuration network according to the network information of described application virtual machine, described carry instruction is for making target LUN described in the described application virtual machine carry on described destination server, described enabled instruction is for starting the described application virtual machine on described destination server,The cloud computing management platform at described target data center, for create the application virtual machine of business network and initial condition at target data center under the triggering of described data center management server, source data center stops after current application virtual machine, the memory device at described current data center management server place is switched to the target storage device at described target data center under the triggering of described data center management server, after described switching completes, under the triggering of described data center management server, the application virtual machine of described initial condition being changed to can running status,The cloud computing management platform at described source data center, for stopping the current application virtual machine at source data center under the triggering at described data center management server, returns to described data center management server the result that described current application virtual machine stops.
- 34. 1 kinds of disaster tolerance systems, it is characterized in that, described system comprises target data center, source data center, , backup policy Control Server and data center's management server, described source data center comprises source memory device, described source memory device provides the source LUN LUN of storage resources for described application virtual machine, the data of described source LUN for storing application virtual machine, described application virtual machine operates on described source data central source server, described application virtual machine refers to the set of at least one virtual machine realizing an application, described target data center comprises destination server and the target storage device of communicating by letter with described destination server, described target storage device and described source memory device communication, data in described source LUN are synchronized to the target LUN of described target storage device, data center's management server is for managed source data center and target data center, described target data center and source data center comprise cloud computing management platform and the execution of backup policy separately server separately,Described data center management server, for triggering and stop current application virtual machine at source data center when the condition of business migration meeting, trigger backup policy Control Server, so that described backup policy Control Server triggers described Source backups strategy execution server and target backup policy is carried out server, the snapshot of the application virtual machine at described source data center is copied to described target backup policy and carries out server, triggering creates the application virtual machine of business network and initial condition at target data center, trigger described backup policy Control Server, so that triggering described target backup policy, described backup policy Control Server carries out the described target data center that impinges upon the soon recovery application virtual machine that server is used the application virtual machine at described source data center,Described backup policy Control Server, for under the triggering of data center's management server, the backup policy at trigger source data center and target data center is carried out server, the backup policy that the snapshot of the application virtual machine at source data center is copied to described target data center is carried out server, the snapshot of the application virtual machine at described source data center is copied to the backup policy at described target data center and carries out after server, under the triggering of described data center management server, trigger the backup policy at described target data center and carry out the described target data center that impinges upon the soon recovery application virtual machine that server is used the application virtual machine at described source data center,The cloud computing management platform at described target data center, for create the application virtual machine of business network and initial condition at target data center under the triggering of described data center management server, source data center stops after current application virtual machine, the memory device at described current application virtual machine place is switched to the memory device at described target data center under the triggering of described data center management server, after described switching completes, under the triggering of described data center management server, the application virtual machine of described initial condition being changed to can running status;The cloud computing management platform at described source data center, for stopping the current application virtual machine at source data center under the triggering at described data center management server, returns to described data center management server the result that described current application virtual machine stops;The backup policy at described target data center is carried out server, for the recovery policy creating according to described backup policy Control Server, the backup policy that the snapshot of the application virtual machine at source data center is copied to target data center is carried out server, the snapshot that returns to the application virtual machine at described source data center to described data center management server has copied message, receive described data center management server and copied according to the snapshot of the application virtual machine at described source data center the use snapshot restore application virtual machine instruction that message issues, destination server to target data center sends the instruction of described use snapshot restore application virtual machine, so that the destination server at described target data center recovers application virtual machine according to described use snapshot restore application virtual machine instruction, application virtual machine has been recovered to message and be uploaded to described backup policy Control Server, it is that the destination server at target data center recovers the message of returning after application virtual machine according to described use snapshot restore application virtual machine instruction that described application virtual machine has recovered message,The backup policy at described source data center is carried out server, for under the triggering of backup policy Control Server, source server to source data center sends snapshot creation instruction, receive the snapshot creation that the source server at described source data center returns and complete message, the network storage equipment by the snapshot of the application virtual machine at source data center to described target data center, returns to described snapshot creation to described backup policy Control Server and completes message.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310724254.3A CN103647849B (en) | 2013-12-24 | 2013-12-24 | Method and device for migrating businesses and disaster recovery system |
| PCT/CN2014/085173 WO2015096500A1 (en) | 2013-12-24 | 2014-08-26 | Service migration method and device and disaster tolerance system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310724254.3A CN103647849B (en) | 2013-12-24 | 2013-12-24 | Method and device for migrating businesses and disaster recovery system |
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| CN103647849B CN103647849B (en) | 2017-02-08 |
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