CN107463638A - File sharing method and equipment between offline virtual machine - Google Patents
File sharing method and equipment between offline virtual machine Download PDFInfo
- Publication number
- CN107463638A CN107463638A CN201710585763.0A CN201710585763A CN107463638A CN 107463638 A CN107463638 A CN 107463638A CN 201710585763 A CN201710585763 A CN 201710585763A CN 107463638 A CN107463638 A CN 107463638A
- Authority
- CN
- China
- Prior art keywords
- virtual machine
- virtual
- mirror image
- virtual disk
- file
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/10—File systems; File servers
- G06F16/17—Details of further file system functions
- G06F16/176—Support for shared access to files; File sharing support
-
- 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
- G06F9/45558—Hypervisor-specific management and integration aspects
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Software Systems (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Data Mining & Analysis (AREA)
- Databases & Information Systems (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Abstract
File sharing method and equipment are used for solving the problems, such as file-sharing of the offline virtual machine under off-line state between the offline virtual machine of present invention offer.The second virtual disk mirror image corresponding to the first virtual disk mirror image corresponding to the first offline virtual machine and the second offline virtual machine is loaded wherein on management domain；On management domain, instructed according to file operation, operate the file in the first virtual disk and the second virtual disk.The present invention on management domain by loading the file system in the first virtual disk and the second virtual disk, and respective file operational order is run, the first virtual machine and the second virtual machine is realized the share and access of file system between the first virtual machine and the second virtual machine in the state of offline.
Description
Technical field
The present invention relates to the communication technology/computer technology, and in particular to file sharing method and equipment between offline virtual machine.
Background technology
Virtual machine (Virtual Machine) refer to by software simulate have complete hardware system function, operate in
Complete computer in one completely isolated environment.User need not spend great amount of cost to buy hardware, as long as by virtual
The application of machine is that can reach the computing purpose of more physical machines.
It is separate between the more virtual machines run on the computer or server, is being constructed without sharing channel
Before, between more virtual machines it is the file system that can not mutually access other side.Under virtualized environment, in off-mode
Virtual machine we term it offline virtual machine.Correspondingly, we term it online virtual machine for the virtual machine in open state.
If two offline virtual machines want file system of the mutual share and access between them, in the prior art, have following
Three kinds of methods are realized：
Method one, two offline virtual machine starts, is accordingly changed between two online virtual machines by " network share passage "
To realize file-sharing.That is, two are realized by the network share method such as " shared file " or " ftp file transfer services "
File-sharing function between online virtual machine.This method has as a drawback that：Shortcoming one, shortcoming two.
Shortcoming one refers to, it is necessary to two virtual machines of shared file must start shooting simultaneously, only the virtual machine of open state
Between the purpose of file-sharing could be realized by network share.Offline virtual machine can not use this method to carry out file-sharing.
Shortcoming two refers to, it is necessary to must network interworking (or network is reachable) between two virtual machines of shared file.Only
The purpose of file-sharing can be carried out realizing between two virtual machines of network service using this method.
Method two, file-sharing is realized by " agency's (or client) " between two online virtual machines.That is, needing
Run shared agency's (or client) software of associated documents on two virtual machines of shared file, and by the agency (or
Client) software realizes file-sharing.This method has as a drawback that：Shortcoming one, shortcoming three, shortcoming four.
Shortcoming one refers to, one the shortcomings that in the above method one.Needing two virtual machines of shared file needs while opens
Machine, offline virtual machine can not use this method to carry out file-sharing.
Shortcoming three refers to, it is necessary to must be installed on two virtual machines of shared file and run the shared agency of associated documents
(or client) software, it is fitted without either without the virtual machine of shared agency's (or client) software of operation associated documents
File-sharing can not be carried out.
Shortcoming four refers to that file-sharing agency's (or client) software consumes virtual machine computing resource.That is shared file
When need to run related file-sharing agency's (or client) software, on guest virtual machine be resource so as to consume.
Therefore need solve the problems, such as file-sharing of the offline virtual machine under off-line state.
The content of the invention
In view of the above problems, the present invention propose overcome above mentioned problem or solve the above problems at least in part it is offline
File sharing method and equipment between virtual machine.
For this purpose, in a first aspect, the present invention proposes file sharing method between a kind of offline virtual machine, it is characterised in that：
Including：
The first virtual disk mirror image and the second offline virtual machine pair corresponding to the first offline virtual machine are loaded on management domain
The the second virtual disk mirror image answered；
On management domain, instructed according to file operation, operate the file in the first virtual disk and the second virtual disk.
Optionally, it is described on management domain load the first offline virtual machine corresponding to the first virtual disk mirror image and second from
Second virtual disk mirror image corresponding to line virtual machine, including：
On management domain, according to the first offline virtual machine and the magnetic disk of virtual machine configuration information of the second offline virtual machine, divide
The access path of the first virtual disk mirror image and the second virtual disk mirror image is not obtained.
Optionally, it is described on management domain load the first offline virtual machine corresponding to the first virtual disk mirror image and second from
Second virtual disk mirror image corresponding to line virtual machine, including：
On management domain, according to the first virtual disk mirror image and the mirror image nature of the second virtual disk mirror image, parsing first
Virtual disk mirror image and the second virtual disk mirror image, obtain the fileinfo on virtual disk mirror image.
Optionally, instructed according to file operation, operate the file in the first virtual disk and the second virtual disk, also wrap
Include：Unload the first virtual disk mirror image and the second virtual disk mirror image.
Second aspect, the present invention provide a kind of computer-readable recording medium, are stored thereon with computer program, its feature
Be, when the program is executed by processor realize as above any methods described the step of.
The third aspect, the present invention provide a kind of computer equipment, including memory, processor and are stored in the storage
On device and the computer program that can perform on the processor, it is characterised in that real during the computing device described program
Now as above any methods described the step of.
As shown from the above technical solution, the present invention on management domain by loading the first virtual disk and the second virtual disk
In file system, and run respective file operational order, make the first virtual machine and the second virtual machine real in the state of offline
The share and access of existing file system between first virtual machine and the second virtual machine.The above method avoid open user virtual machine or
It is the installation agent software in user virtual machine, that is, avoids start, the time that installation agent software is consumed and virtualization ring
Computing resource under border, therefore simplify the shared process of offline virtual machine file, improve the effect of file-sharing between offline virtual machine
The utilization rate of computing resource under rate and virtualized environment., can also be independent of for the user virtual machine under same main frame
Network connection, file-sharing is realized, that is, avoid wasting the computing resource such as network bandwidth under virtualized environment.
Above it is to provide the simplified summary of the understanding to some aspects of the present invention.This part neither the present invention and
The detailed statement of its various embodiment is nor the statement of exhaustion.It is both not used in identification the present invention important or key feature or
Do not limit the scope of the present invention, but the selected principle of the present invention provided with a kind of reduced form, as to it is given below more
The brief introduction specifically described.It should be appreciated that either alone or in combination using one for being set forth above or being detailed below or
Multiple features, other embodiments of the invention are also possible.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are the present invention
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
These accompanying drawings obtain other accompanying drawings.
Fig. 1 is the schematic diagram that method flow is performed in one embodiment of the present of invention.
Embodiment
Below in conjunction with the exemplary System describe present invention.
Under virtualized environment, the domain for virtual platform self-management is referred to as management domain, distributes to end user
The domain used is referred to as user domain.The virtual machine of user domain is referred to as user virtual machine or guest virtual machine.
The present invention proposes file sharing method between a kind of offline virtual machine, including：
The first virtual disk mirror image and the second offline virtual machine pair corresponding to the first offline virtual machine are loaded on management domain
The the second virtual disk mirror image answered；
On management domain, instructed according to file operation, operate the file in the first virtual disk and the second virtual disk.
First offline virtual machine and the second offline virtual machine are the user virtual machine in off-line state.I.e. first is offline empty
Plan machine and the second offline virtual machine be user and virtual machine.Virtual disk mirror image has certain form, such as vmdk, vhd.It is empty
Intend including file system, such as ext3, fat etc. in disk mirroring.
In one embodiment of the invention, virtualized environment refers to cloud computing system, and cloud computing system can also be into
Referred to as virtual platform, the user virtual machine being deployed on main frame are the virtual machine of user domain；There is management in cloud computing system
The computer user of the cloud computing resources such as user virtual machine is the user of management domain.Cloud computing system includes:Cloud terminal, main frame and
Cloud management server, wherein, cloud terminal can be network computer, such as desktop computer, notebook computer, tablet personal computer, also may be used
Not thinking includes central processing unit (Center Process Unit, abbreviation:CPU), internal memory and hard disk and only include user mutual
With operate interface (such as keyboard, mouse, display, audio frequency apparatus), USB (Universal Serial Bus,
Referred to as:USB) the equipment of flash interface and communication interface；Main frame can for network side for cloud terminal provide memory space, software and
The server of other computer functions, multiple user virtual machines can be disposed on main frame；Cloud management server can be network
The server of side, there is provided user management, key management etc. service.Main frame and cloud management server are also referred to as cloud platform.User
Cloud platform is logged in by cloud terminal remote, after the identity of user is by certification, then can use the function of the virtual machine on main frame.
I.e. in cloud computing system, refer to that cloud terminal is offline offline.When cloud terminal is offline, on main frame with
User virtual machine corresponding to cloud terminal is in off-mode (i.e. off-line state).If there are two user virtual machines to be in shutdown shape
State, and when now this two user virtual machines need the sharing operations such as exchange files, can be by loading above-mentioned on management domain
Second virtual disk mirror image corresponding to first virtual disk mirror image corresponding to one offline virtual machine and the second offline virtual machine；Loading
Afterwards, the computer user on management domain can operate the file in the first virtual disk mirror image and the second virtual disk mirror image.Can
What it is by understanding is to management domain in a manner of above-mentioned loading is not limited only to refer to by virtual disk carry by virtual disk mirror image
In file system, it refers to run some row operational orders, makes to operate in loaded virtual disk mirror image on management domain
File.
Now on management domain, instructed according to file operation, while operate the first virtual disk and the second virtual disk
In file system.File operation instruction is to be related to the file operation instruction of the first virtual disk and the second virtual disk, such as
From the first virtual disk copied files to the second virtual disk.File operation instruction is to trigger to generate in user domain, rather than
User in management domain operates triggering generation.
Aforesaid operations method, by loading the file system in the first virtual disk and the second virtual disk on management domain
System, and respective file operational order is run, the first virtual machine and the second virtual machine is realized that first is virtual in the state of offline
The share and access of file system between machine and the second virtual machine.The above method, which avoids, opens user virtual machine or in user's void
Installation agent software on plan machine, that is, avoid start, the calculating under the time and virtualized environment that installation agent software is consumed
Resource, therefore simplify the efficiency of file-sharing and virtualization between the shared process of offline virtual machine file, the offline virtual machine of raising
The utilization rate of computing resource under environment., can also be real independent of network connection for the user virtual machine under same main frame
Existing file-sharing, that is, avoid wasting the computing resources such as network bandwidth under virtualized environment.
In some embodiments of the invention, it is described loaded on management domain it is first virtual corresponding to the first offline virtual machine
Second virtual disk mirror image corresponding to disk mirroring and the second offline virtual machine, including：
On management domain, according to the first offline virtual machine and the magnetic disk of virtual machine configuration information of the second offline virtual machine, divide
The access path of the first virtual disk mirror image and the second virtual disk mirror image is not obtained.
I.e. according to given virtual machine identifier (virtual machine name, virtual machine ID etc.), found by virtual platform interface
Target guest virtual machine.The configuration file or database for having correlation on virtual platform are taken to record each guest virtual machine
The store path of the virtual disk image file of load.
It is appreciated that virtual platform can safeguard the relevant information of some platforms, and a system is provided towards developer
Related interface is arranged to operate these information, the physical interface that different virtual platforms provides is different.I.e. different virtual
In platform, interface corresponding with the system of virtual platform is called, represents that symbol obtains virtual disk mirror according to virtual machine so as to realize
As the store path of file.The method of the present invention is not directed to a certain specific virtual platform, so not emphasizing a certain kind herein
Concrete implementation method, as long as the function that virtual machine is searched by virtual machine identifier can be realized.
Above by above-mentioned virtual machine identifier and corresponding configuration file or database, it is corresponding to be quickly found out virtual machine
Virtual disk mirror image where store path, it is offline shared between two and above user virtual machine so as to quickly establish.
In some embodiments of the present invention, it is described loaded on management domain it is first virtual corresponding to the first offline virtual machine
Second virtual disk mirror image corresponding to disk mirroring and the second offline virtual machine, including：
On management domain, according to the first virtual disk mirror image and the mirror image nature of the second virtual disk mirror image, parsing first
Virtual disk mirror image and the second virtual disk mirror image, obtain the fileinfo on virtual disk mirror image.The mirror of virtual disk mirror image
As type can be obtained by reading the file header of virtual disk image file.I.e. the above method is in one embodiment：It is first
The metadata for first needing to read virtual disk image file determines mirror image nature, then uses each void further according to specific mirror image nature
Virtual disk image file structure disclosed in Ni Hua manufacturers analyzes used file system in the virtual disk image file
Type.Management domain is finally loaded into using disclosed method according to specific file system type, so as to obtain this document
All Files information in system is simultaneously organized into listed files.
Optionally, instructed according to file operation, operate the file in the first virtual disk and the second virtual disk, also wrap
Include：Unload the first virtual disk mirror image and the second virtual disk mirror image.
Corresponding when above-mentioned unloading is with loading, that is, load makes on management domain using a series of operational order CMD-A
Virtual disk mirror image corresponding to accessing, sequence of operations instruction CMD-B corresponding to operational order CMD-A is used during unloading to cause
Corresponding virtual disk image file can not be accessed in management domain.
In this paper some embodiments, file sharing method includes subordinate's step between offline virtual machine：
1st, according to given virtual machine identifier (virtual machine name, virtual machine ID etc.), found by virtual platform interface
Target guest virtual machine (that is, it needs to guest virtual machine of shared file).
2. find the virtual disk image file of target guest virtual machine carrying.
3. analyzing the file system in the virtual disk image file that target guest virtual machine carries, and it is loaded into pipe
Manage domain.
4. on demand from source virtual disk copy targeting file to purpose virtual disk on management domain.
5. from the virtual disk image file of management domain unloading target guest virtual machine.
The present invention provides a kind of computer-readable recording medium, is stored thereon with computer program, it is characterised in that the journey
The step of as above any methods described is realized when sequence is executed by processor.
The present invention provides a kind of computer equipment, including memory, processor and is stored on the memory and can
The computer program performed on the processor, it is characterised in that realize during the computing device described program and such as take up an official post
The step of one methods described.
" at least one " used herein, " one or more " and "and/or" are open statements, when in use
It can be united and separate.For example, " at least one in A, B and C ", " at least one in A, B or C ", " in A, B and C
One or more " and " one or more of A, B or C " refer to only A, only B, only C, A and B together, A and C together,
B and C together or A, B and C together.
"one" entity of term refers to one or more entities.Thus term "one", " one or more " and " extremely
It is few one " it is herein defined as what is be interchangeable.It should also be noted that term " comprising ", "comprising" and " having " and can be mutual
Change what is used.
Term " automatic " used herein and its modification refer to not have when performing processing or operation tangible artificial
Any processing or operation completed in the case of input.However, the execution place is used when processing or operation is performed
The substantive or immaterial artificial input received before reason or operation, the processing or operation can also be automatic.If
Input influences how the processing or operation will be carried out, then is substantive depending on the artificial input.The processing or operation are not influenceed
The artificial input carried out is not to be taken as substantive.
Term " computer-readable medium " used herein refers to participate in providing instructions to any of computing device
Tangible storage device and/or transmission medium.Computer-readable medium can be in network transmission (such as SOAP) on ip networks
The serial command collection of coding.Such medium can take many forms, and including but not limited to non-volatile media, volatibility is situated between
Matter and transmission medium.Non-volatile media includes such as NVRAM or magnetically or optically disk.Volatile media includes such as main storage
Dynamic memory (such as RAM).The common form of computer-readable medium includes such as floppy disk, flexible disk, hard disk, tape or appointed
What its magnetizing mediums, magnet-optical medium, CD-ROM, any other optical medium, punched card, paper tape, any other there is hole shape pattern
Physical medium, RAM, PROM, EPROM, FLASH-EPROM, the solid state medium of such as storage card, any other storage chip or
Any other medium that cassette, the carrier wave described below or computer can be read.The digital file attachment of Email or
Other self-contained news files or archive set are considered as the distribution medium equivalent to tangible media.Work as computer-readable medium
When being configured as database, it should be appreciated that the database can be any kind of database, such as relational database, number of levels
According to storehouse, OODB Object Oriented Data Base etc..Correspondingly, it is believed that the present invention includes tangible media or distribution medium and existing skill
Equivalent known to art and the medium of following exploitation, the software implementation of the present invention is stored in these media.
Term used herein " it is determined that ", " computing " and " calculating " and its modification be interchangeable, and including appointing
Method, processing, mathematical operation or the technology of what type.More specifically, the explanation that such term can include such as BPEL is advised
Then or rule language, wherein logic be not hard coded but in the rule file that can be read, explain, compiled and performed table
Show.
Term " module " used herein or " instrument " refer to hardware that is any of or developing later, software, consolidated
Part, artificial intelligence, fuzzy logic or be able to carry out the function related to the element hardware and software combination.In addition, though
The present invention is described with illustrative embodiments, it is to be understood that each aspect of the present invention can individually be claimed.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability includes, so that process, method, article or terminal device including a series of elements not only include those
Key element, but also the other element including being not expressly set out, or it is this process, method, article or end also to include
The intrinsic key element of end equipment.In the absence of more restrictions, limited by sentence " including ... " or " including ... "
Key element, it is not excluded that other key element in the process including the key element, method, article or terminal device also be present.This
Outside, herein, " being more than ", " being less than ", " exceeding " etc. are interpreted as not including this number；" more than ", " following ", " within " etc. understand
It is to include this number.
Although the various embodiments described above are described, those skilled in the art once know basic wound
The property made concept, then other change and modification can be made to these embodiments, so embodiments of the invention are the foregoing is only,
Not thereby the scope of patent protection of the present invention, every equivalent structure made using description of the invention and accompanying drawing content are limited
Or equivalent flow conversion, or other related technical areas are directly or indirectly used in, similarly it is included in the patent of the present invention
Within protection domain.
Claims (6)
1. file sharing method between offline virtual machine, it is characterised in that：Including：
Loaded on management domain corresponding to the first virtual disk mirror image corresponding to the first offline virtual machine and the second offline virtual machine
Second virtual disk mirror image；
On management domain, instructed according to file operation, operate the file in the first virtual disk and the second virtual disk.
2. according to the method for claim 1, it is characterised in that the first offline virtual machine of the loading on management domain is corresponding
The first virtual disk mirror image and the second offline virtual machine corresponding to the second virtual disk mirror image, including：
On management domain, according to the first offline virtual machine and the magnetic disk of virtual machine configuration information of the second offline virtual machine, obtain respectively
Obtain the access path of the first virtual disk mirror image and the second virtual disk mirror image.
3. according to the method for claim 1, it is characterised in that the first offline virtual machine of the loading on management domain is corresponding
The first virtual disk mirror image and the second offline virtual machine corresponding to the second virtual disk mirror image, including：
It is virtual according to the first virtual disk mirror image and the mirror image nature of the second virtual disk mirror image, parsing first on management domain
Disk mirroring and the second virtual disk mirror image, obtain the fileinfo on virtual disk mirror image.
4. according to the method for claim 1, it is characterised in that instructed according to file operation, operate the first virtual disk
With the file in the second virtual disk, in addition to：Unload the first virtual disk mirror image and the second virtual disk mirror image.
5. a kind of computer-readable recording medium, is stored thereon with computer program, it is characterised in that the program is held by processor
The step of methods described as any such as Claims 1-4 is realized during row.
6. a kind of computer equipment, including memory, processor and it is stored on the memory and can be in the processor
The computer program of upper execution, it is characterised in that realized during the computing device described program as Claims 1-4 is any
The step of methods described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710585763.0A CN107463638A (en) | 2017-07-18 | 2017-07-18 | File sharing method and equipment between offline virtual machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710585763.0A CN107463638A (en) | 2017-07-18 | 2017-07-18 | File sharing method and equipment between offline virtual machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107463638A true CN107463638A (en) | 2017-12-12 |
Family
ID=60546009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710585763.0A Pending CN107463638A (en) | 2017-07-18 | 2017-07-18 | File sharing method and equipment between offline virtual machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107463638A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108038236A (en) * | 2017-12-27 | 2018-05-15 | 深信服科技股份有限公司 | File sharing method, device, system and readable storage medium storing program for executing |
| CN109271342A (en) * | 2018-09-28 | 2019-01-25 | 郑州云海信息技术有限公司 | A kind of file management method and device |
| CN112596861A (en) * | 2020-12-28 | 2021-04-02 | 江苏欧帝电子科技有限公司 | Data sharing method and system based on intelligent blackboard and storage medium |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102629941A (en) * | 2012-03-20 | 2012-08-08 | 武汉邮电科学研究院 | Caching method of a virtual machine mirror image in cloud computing system |
| CN103139221A (en) * | 2013-03-07 | 2013-06-05 | 中国科学院软件研究所 | Dependable virtual platform and construction method thereof, data migration method among platforms |
| CN104679527A (en) * | 2013-11-26 | 2015-06-03 | 中国银联股份有限公司 | Off-line upgrading method of virtual machine image |
| CN104850451A (en) * | 2015-05-15 | 2015-08-19 | 北京北信源软件股份有限公司 | Method for realizing inter-process communication between virtual machine and administrative domain |
| CN105184164A (en) * | 2015-09-08 | 2015-12-23 | 成都博元科技有限公司 | Data processing method |
| CN106020985A (en) * | 2016-05-23 | 2016-10-12 | 北京北信源软件股份有限公司 | Data processing method and apparatus, and server |
-
2017
- 2017-07-18 CN CN201710585763.0A patent/CN107463638A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102629941A (en) * | 2012-03-20 | 2012-08-08 | 武汉邮电科学研究院 | Caching method of a virtual machine mirror image in cloud computing system |
| CN103139221A (en) * | 2013-03-07 | 2013-06-05 | 中国科学院软件研究所 | Dependable virtual platform and construction method thereof, data migration method among platforms |
| CN104679527A (en) * | 2013-11-26 | 2015-06-03 | 中国银联股份有限公司 | Off-line upgrading method of virtual machine image |
| CN104850451A (en) * | 2015-05-15 | 2015-08-19 | 北京北信源软件股份有限公司 | Method for realizing inter-process communication between virtual machine and administrative domain |
| CN105184164A (en) * | 2015-09-08 | 2015-12-23 | 成都博元科技有限公司 | Data processing method |
| CN106020985A (en) * | 2016-05-23 | 2016-10-12 | 北京北信源软件股份有限公司 | Data processing method and apparatus, and server |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108038236A (en) * | 2017-12-27 | 2018-05-15 | 深信服科技股份有限公司 | File sharing method, device, system and readable storage medium storing program for executing |
| CN109271342A (en) * | 2018-09-28 | 2019-01-25 | 郑州云海信息技术有限公司 | A kind of file management method and device |
| CN112596861A (en) * | 2020-12-28 | 2021-04-02 | 江苏欧帝电子科技有限公司 | Data sharing method and system based on intelligent blackboard and storage medium |
| CN112596861B (en) * | 2020-12-28 | 2024-01-30 | 江苏欧帝电子科技有限公司 | Data sharing method, system and storage medium based on intelligent blackboard |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11029976B2 (en) | Facilitating multi-inheritance within a single inheritance container-based environment | |
| US10691716B2 (en) | Dynamic partitioning techniques for data streams | |
| EP2288975B1 (en) | Method for optimizing cleaning of maps in flashcopy cascades containing incremental maps | |
| CN110580197A (en) | Distributed computing architecture for large model deep learning | |
| DE112019005770T5 (en) | Storage management for a cloud-based storage system | |
| US10331669B2 (en) | Fast query processing in columnar databases with GPUs | |
| US20190095284A1 (en) | Enhanced application write performance | |
| US20200050583A1 (en) | Storing and retrieving restricted datasets to and from a cloud network with non-restricted datasets | |
| US11372549B2 (en) | Reclaiming free space in a storage system | |
| CN105095103A (en) | Storage device management method and device used for cloud environment | |
| CN107463638A (en) | File sharing method and equipment between offline virtual machine | |
| US11157456B2 (en) | Replication of data in a distributed file system using an arbiter | |
| US9244630B2 (en) | Identifying and accessing reference data in an in-memory data grid | |
| KR102357308B1 (en) | Method, device and system for operating load balancing of server for providing tax affair service targeting shopping mall industry | |
| AU2021268828B2 (en) | Secure data replication in distributed data storage environments | |
| US11163942B1 (en) | Supporting document and cross-document post-processing configurations and runtime execution within a single cartridge | |
| CN118056183A (en) | Optimizing just-in-time compilation processes | |
| US11163636B2 (en) | Chronologically ordered log-structured key-value store from failures during garbage collection | |
| Havanki | Moving Hadoop to the cloud: Harnessing cloud features and flexibility for Hadoop clusters | |
| US11593498B2 (en) | Distribution of user specific data elements in a replication environment | |
| US11586626B1 (en) | Optimizing cloud query execution | |
| Turilli et al. | Flexible services for the support of research | |
| US20230409716A1 (en) | Shared library customization | |
| US11526534B2 (en) | Replicating data changes through distributed invalidation | |
| US20240086255A1 (en) | Identification of reusable components |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171212 |