CN106156318B - System and method for realizing high availability of multi-node database - Google Patents
System and method for realizing high availability of multi-node database Download PDFInfo
- Publication number
- CN106156318B CN106156318B CN201610522982.XA CN201610522982A CN106156318B CN 106156318 B CN106156318 B CN 106156318B CN 201610522982 A CN201610522982 A CN 201610522982A CN 106156318 B CN106156318 B CN 106156318B
- Authority
- CN
- China
- Prior art keywords
- database
- information
- slave
- cross
- master
- 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.)
- Active
Links
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/14—Error detection or correction of the data by redundancy in operation
- G06F11/1402—Saving, restoring, recovering or retrying
- G06F11/1446—Point-in-time backing up or restoration of persistent data
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/27—Replication, distribution or synchronisation of data between databases or within a distributed database system; Distributed database system architectures therefor
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2201/00—Indexing scheme relating to error detection, to error correction, and to monitoring
- G06F2201/80—Database-specific techniques
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Databases & Information Systems (AREA)
- Quality & Reliability (AREA)
- Computing Systems (AREA)
- Data Mining & Analysis (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
- Hardware Redundancy (AREA)
Abstract
The invention discloses a system for realizing high availability of a multi-node database, which relates to the technical field of database application, and comprises a plurality of cross-machine-room databases and a control center, wherein the plurality of cross-machine-room databases are mutually synchronous, wherein: the databases comprise a master database and a slave database, wherein the master database is used for storing data and receiving user access, and the slave database is used for synchronizing and storing the data of the master database; the control center is used for monitoring a plurality of databases across the machine room, collecting abnormal information, master-slave synchronization site information of the database generating the abnormal information and cross-machine room synchronization site information of the database generating the abnormal information, intercepting master-slave delay data information and cross-machine room delay data information of the database generating the abnormal information, performing master-slave data compensation or cross-machine room data compensation on the database generating the abnormal information, and switching an access inlet of the database generating the abnormal information to the slave database. The invention also discloses a method for realizing high availability of the multi-node database.
Description
Technical Field
The invention relates to the technical field of database application, in particular to a system and a method for realizing high availability of a multi-node database.
Background
With the increasing number of online users and the difference of networks between different regions, more and more enterprises provide services for users in different regions by building a plurality of machine rooms, so that the response time of the users is shortened, and the pressure of online services is relieved.
When a plurality of computer rooms simultaneously provide database services, the problem that enterprises need to face is solved on how to recover the services as soon as possible when the database services break down; meanwhile, because the database provides a service of crossing multiple nodes in a machine room, the structure of the database is more complex, how to ensure the consistency of database data among the nodes in the process of recovering the service of the database, and each enterprise is more and more tested.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a system and a method for realizing high availability of a multi-node database, which can realize the recovery service of the database in a very short time and ensure the data consistency of the multi-node database across machine rooms when the database fails.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: a system for realizing high availability of a multi-node database comprises a plurality of databases across computer rooms and a control center, wherein the plurality of databases across the computer rooms are mutually synchronized, and the system comprises: each database comprises a master database and a slave database, wherein the master database is used for storing data and accepting user access, and the slave database is used for synchronizing and storing the data of the master database; the control center is used for monitoring the databases across the machine rooms, collecting abnormal information, master-slave synchronization site information of the databases generating the abnormal information and cross-machine room synchronization site information of the databases generating the abnormal information, intercepting master-slave delay data information and cross-machine room delay data information of the databases generating the abnormal information, performing master-slave data compensation or cross-machine room data compensation on the databases generating the abnormal information, and switching an access entry of the databases generating the abnormal information to the slave database.
On the basis of the technical scheme, the master-slave synchronization site information is synchronization site information between a master library and a slave library in the same machine room; the cross-machine-room synchronization site information is synchronization site information between a main library and a cross-machine-room database.
On the basis of the technical scheme, the master-slave delay data information is delay data information between a master library and a slave library in the same machine room; the cross-machine-room delay data information is delay data information between the main database and the cross-machine-room database.
On the basis of the technical scheme, when the master-slave data are compensated to be the master-slave synchronous sites which are smaller than the cross-machine room synchronous sites, the master-slave delay data information is compensated to be the slave library of the database which generates abnormal information.
On the basis of the technical scheme, when the cross-machine-room data are compensated to be the master-slave synchronization site which is larger than the cross-machine-room synchronization site, the cross-machine-room delay data information is compensated to be a cross-machine-room database of the database generating abnormal information.
On the basis of the technical scheme, the control center comprises a monitoring module and a management module, wherein the monitoring module is used for monitoring the databases across the machine rooms, collecting abnormal information, master-slave synchronization site information of the databases generating the abnormal information and cross-machine room synchronization site information of the databases generating the abnormal information and reporting the information to the management module; the management module is used for receiving master-slave synchronization site information and cross-machine room synchronization site information of a database which generates abnormal information and is reported by the monitoring module; intercepting master-slave delay data information of a database generating abnormal information and cross-machine-room delay data information; performing master-slave data compensation or cross-machine room data compensation on the database generating the abnormal information; and switching the access entry of the abnormal database to the slave database.
On the basis of the technical scheme, the management module further comprises a cross-machine-room synchronization submodule, and the cross-machine-room synchronization submodule is used for synchronizing cross-machine-room synchronization site information of the abnormal information generating database to be consistent with data site information of a slave library of the abnormal information generating database.
On the basis of the technical scheme, the same machine room comprises a plurality of different cross-machine room databases.
The invention also discloses a method for realizing high availability of the multi-node database based on the system, which comprises the following steps:
s1, the control center detects a plurality of databases across the machine room at regular time and judges whether each database is normal;
s2, collecting abnormal information, master-slave synchronization site information of the database generating the abnormal information and cross-machine room synchronization site information after detecting the abnormal information of the database;
s3, intercepting master-slave delay data information and cross-machine-room delay data information of the database generating abnormal information;
s4, judging whether the master-slave synchronization site is larger than the cross-machine room synchronization site; if yes, go to step S5; if not, go to step S6;
s5, making a cross-machine-room data compensation, and filling the cross-machine-room delay data information into a cross-machine-room database; the flow advances to step S7;
S6, making master-slave data compensation, and making up master-slave delay data information into a slave library; the flow advances to step S7;
s7, synchronizing the data site information of the cross-machine room database to be consistent with the data site information of the slave library of the database generating abnormal information;
and S8, switching the access entry of the abnormal database to the slave database, and ending.
On the basis of the above technical solution, the specific process of step S1 includes: sending a Structured Query Language (SQL) statement to a plurality of databases across a computer room, and if data is returned, indicating that the databases are normal; if no data is returned, the database is abnormal.
Compared with the prior art, the invention has the advantages that:
the invention provides a high-availability system and a high-availability method for a multi-node cross-machine-room database, which can realize data compensation of the cross-machine-room database and data compensation between a master library and a slave library when the database fails, thereby ensuring the data consistency of the multi-node cross-machine-room database; on the basis of guaranteeing the data consistency, the access entry of the abnormal database is switched to the slave database, and the database service is recovered in a short time.
Drawings
FIG. 1 is a schematic structural diagram of a system for implementing high availability of a multi-node database according to an embodiment of the present invention;
FIG. 2 is a flowchart illustrating a method for implementing high availability of a multi-node database according to an embodiment of the present invention.
In the figure: 1-database, 11-master library, 12-slave library, 2-control center, 21-monitoring module, 22-management module and 221-cross-machine room synchronization submodule.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Referring to fig. 1, an embodiment of the present invention provides a system for implementing high availability of a multi-node database, including a plurality of cross-room databases 1 and a control center 2, where the plurality of cross-room databases 1 include two or more cross-room databases; and a plurality of databases 1 crossing the machine room are mutually synchronized. A plurality of different cross-room databases 1 are included in the same room. Wherein:
each database 1 comprises a master library 11 and a slave library 12, wherein the master library 11 is used for storing data and accepting user access, and the slave library 12 is used for synchronizing and storing the data of the master library 11; the control center 2 is used for monitoring the databases 1 across the machine rooms, collecting abnormal information, master-slave synchronization site information of the databases 1 generating the abnormal information and cross-machine room synchronization site information of the databases 1 generating the abnormal information, intercepting master-slave delay data information and cross-machine room delay data information of the databases 1 generating the abnormal information, performing master-slave data compensation or cross-machine room data compensation on the databases 1 generating the abnormal information, and switching access entries of the databases 1 generating the abnormal information to the slave library 12.
The master-slave synchronization site information is synchronization site information between a master library 11 and a slave library 12 in the same machine room; the cross-machine-room synchronization site information is synchronization site information between the main library 11 of the cross-machine-room database 1 and the main library 11.
The master-slave delay data information is delay data information between a master library 11 and a slave library 12 in the same machine room; the cross-machine-room delay data information is delay data information between the main library 11 and the cross-machine-room database 1.
And when the master-slave data are compensated to be that the master-slave synchronization site is smaller than the cross-machine room synchronization site, the master-slave delay data information is compensated to the slave library 12 of the database 1 which generates the abnormal information.
And when the cross-machine-room data are compensated to be that the master-slave synchronization site is larger than the cross-machine-room synchronization site, compensating the cross-machine-room delay data information to the cross-machine-room database 1 of the database 1 generating abnormal information.
The control center 2 comprises a monitoring module 21 and a management module 22, wherein the monitoring module 21 is used for monitoring the multiple cross-machine-room databases 1, collecting the abnormal information, the master-slave synchronization site information of the databases 1 generating the abnormal information and the cross-machine-room synchronization site information of the databases 1 generating the abnormal information, and reporting the information to the management module 22. The management module 22 is configured to receive master-slave synchronization site information and cross-machine-room synchronization site information of the database 1, which is reported by the monitoring module 21 and generates the abnormal information; intercepting master-slave delay data information and cross-machine-room delay data information of a database 1 generating abnormal information; performing master-slave data compensation or cross-machine room data compensation on the database 1 generating the abnormal information; the access entry of the database 1 that generates the abnormality is switched to the slave library 12.
When the database 1 fails, data compensation between the cross-computer-room database 1 and the data compensation between the slave libraries 12 of the master library 11 can be realized, so that the consistency of data of the multi-node cross-computer-room database 1 is ensured; on the basis of ensuring the data consistency, the access entry of the abnormal database 1 is switched to the slave database 12, and the database 1 service is recovered in a short time.
The management module 22 further includes a cross-room synchronization sub-module 221, and the cross-room synchronization sub-module 221 is configured to synchronize the cross-room synchronization site information of the database 1 generating the abnormal information to be consistent with the data site information of the slave library 12 of the database 1 generating the abnormal information. Since the corresponding location information of the data in the master library 11 is inconsistent with the corresponding location information in the slave library 12, the data location information across the machine room database 1 needs to be synchronized to be consistent with the data location information in the slave library 12 before the access entry of the database 1 is switched to the slave library 12.
Referring to fig. 2, the present invention also discloses a method for implementing high availability of a multi-node database 1 based on a system for implementing high availability of a multi-node database, which comprises the following steps:
and S1, the control center 2 detects the multiple databases 1 crossing the machine room at regular time and judges whether each database 1 is normal. Sending a Structured Query Language (SQL) statement to a plurality of databases 1 across a computer room, and if data is returned, indicating that the databases 1 are normal; if no data is returned, the database 1 is abnormal.
And S2, after detecting the abnormal information of the database 1, collecting the abnormal information, the master-slave synchronization site information of the database 1 generating the abnormal information and the cross-machine room synchronization site information.
And S3, intercepting master-slave delay data information and cross-machine-room delay data information of the database 1 generating the abnormal information.
S4, judging whether the master-slave synchronization site is larger than the cross-machine room synchronization site; if yes, go to step S5; if not, the process proceeds to step S6.
S5, making a cross-machine-room data compensation, and making up the cross-machine-room delay data information into a cross-machine-room database 1; the process advances to step S7.
S6, performing master-slave data compensation, and compensating master-slave delay data information into the slave library 12; the process advances to step S7.
And S7, synchronizing the data site information of the cross-machine room database 1 to be consistent with the data site information of the slave library 12 of the database 1 generating the abnormal information.
S8, the access entry of the database 1 with the abnormality is switched to the slave database 12, and the process is ended.
The present invention is not limited to the above-described embodiments, and it will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the principle of the present invention, and such modifications and improvements are also considered to be within the scope of the present invention. Those not described in detail in this specification are well within the skill of the art.
Claims (6)
1. A system for achieving high availability of a multi-node database, comprising: a plurality of databases and a control center of striding the computer lab, and a plurality of databases of striding the computer lab are synchronous each other, wherein:
each database comprises a master database and a slave database, wherein the master database is used for storing data and accepting user access, and the slave database is used for synchronizing and storing the data of the master database;
the control center is used for monitoring the databases across the machine rooms, collecting abnormal information, master-slave synchronization site information of the databases generating the abnormal information and cross-machine room synchronization site information of the databases generating the abnormal information, intercepting master-slave delay data information of the databases generating the abnormal information and cross-machine room delay data information, performing master-slave data compensation or cross-machine room data compensation on the databases generating the abnormal information according to the master-slave synchronization site information of the databases generating the abnormal information and the cross-machine room synchronization site information of the databases generating the abnormal information, the master-slave delay data information of the databases generating the abnormal information and the cross-machine room delay data information, and switching an access entry of the databases generating the abnormal information to the slave library;
The master-slave synchronization site information is synchronization site information between a master library and a slave library in the same machine room; the cross-machine-room synchronization site information is synchronization site information between a main library and a cross-machine-room database;
the master-slave delay data information is delay data information between a master library and a slave library in the same machine room; the cross-machine-room delay data information is delay data information between the main database and the cross-machine-room database;
when the master-slave data make-up is that the master-slave synchronization site is smaller than the cross-machine room synchronization site, making-up master-slave delay data information to a slave library of a database generating abnormal information;
when the cross-machine-room data compensation is that the master-slave synchronization site is larger than the cross-machine-room synchronization site, compensating the cross-machine-room delay data information to a cross-machine-room database of a database generating abnormal information;
and synchronizing the data site information of the database crossing the machine room to be consistent with the data site information of the slave library of the database generating the abnormal information.
2. The system for achieving high availability of a multi-node database according to claim 1, wherein: the control center comprises a monitoring module and a management module, wherein the monitoring module is used for monitoring the databases across the machine rooms, collecting abnormal information, master-slave synchronization site information of the databases generating the abnormal information and cross-machine room synchronization site information of the databases generating the abnormal information and reporting the information to the management module;
The management module is used for receiving master-slave synchronization site information and cross-machine room synchronization site information of a database which generates abnormal information and is reported by the monitoring module; intercepting master-slave delay data information of a database generating abnormal information and cross-machine-room delay data information; performing master-slave data compensation or cross-machine room data compensation on the database generating the abnormal information; switching an access entry of the database generating the exception to a slave database;
the master-slave synchronization site information is synchronization site information between a master library and a slave library in the same machine room; the cross-machine-room synchronization site information is synchronization site information between the main library and the cross-machine-room database.
3. The system for achieving high availability of a multi-node database according to claim 2, wherein: the management module further comprises a cross-machine-room synchronization submodule, wherein the cross-machine-room synchronization submodule is used for synchronizing cross-machine-room synchronization site information of the abnormal information generating database to be consistent with data site information of a slave database of the abnormal information generating database.
4. A system for achieving high availability in a multi-node database, as claimed in claim 1, wherein: the same machine room comprises a plurality of different cross-machine room databases.
5. A method for realizing high availability of a multi-node database based on the system of any one of claims 1-4, comprising the following steps:
s1, the control center detects a plurality of databases across the machine room at regular time and judges whether each database is normal;
s2, after detecting the abnormal information of the database, collecting the abnormal information, the master-slave synchronization site information of the database generating the abnormal information and the cross-machine room synchronization site information;
s3, intercepting master-slave delay data information and cross-machine-room delay data information of the database generating abnormal information;
s4, judging whether the master-slave synchronization site is larger than the cross-machine room synchronization site; if yes, go to step S5; if not, go to step S6;
s5, making a cross-machine room data compensation, and making up the cross-machine room delay data information into a cross-machine room database; the flow advances to step S7;
s6, performing master-slave data compensation, and compensating master-slave delay data information into a slave library; proceeding to step S7;
s7, synchronizing the data site information of the cross-machine room database to be consistent with the data site information of the slave library of the database generating abnormal information;
and S8, switching the access entry of the abnormal database to the slave database, and ending.
6. The method of claim 5, wherein: the specific process of step S1 includes: sending a Structured Query Language (SQL) statement to a plurality of databases across a computer room, and if data is returned, indicating that the databases are normal; if no data is returned, the database is abnormal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610522982.XA CN106156318B (en) | 2016-07-05 | 2016-07-05 | System and method for realizing high availability of multi-node database |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610522982.XA CN106156318B (en) | 2016-07-05 | 2016-07-05 | System and method for realizing high availability of multi-node database |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106156318A CN106156318A (en) | 2016-11-23 |
| CN106156318B true CN106156318B (en) | 2022-08-16 |
Family
ID=58062385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610522982.XA Active CN106156318B (en) | 2016-07-05 | 2016-07-05 | System and method for realizing high availability of multi-node database |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106156318B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106844163A (en) * | 2017-03-16 | 2017-06-13 | 郑州云海信息技术有限公司 | The method and device of a kind of database master-slave synchronisation condition monitoring |
| CN110019500A (en) * | 2017-08-21 | 2019-07-16 | 东软集团股份有限公司 | A kind of copy group method for monitoring state, device, equipment and storage medium |
| CN107832383B (en) * | 2017-10-30 | 2019-02-05 | 焦点科技股份有限公司 | A kind of data consistency verification method across computer room database |
| CN108322542B (en) * | 2018-02-12 | 2021-10-15 | 广州市贝聊信息科技有限公司 | Data updating method, system, device and computer readable storage medium |
| CN110162428A (en) * | 2019-05-17 | 2019-08-23 | 中国铁道科学研究院集团有限公司 | Method of data synchronization and device, electronic equipment and computer readable storage medium |
| CN110765203B (en) * | 2019-09-29 | 2022-10-18 | 烽火通信科技股份有限公司 | Method and system for realizing MySQL master-slave synchronization and performance acquisition of container |
| CN111008123B (en) * | 2019-10-23 | 2023-10-24 | 贝壳技术有限公司 | Database testing method and device, storage medium and electronic equipment |
| CN111930570B (en) * | 2020-08-17 | 2024-09-24 | 湖南快乐阳光互动娱乐传媒有限公司 | High-availability processing system and processing method for multi-machine-room database |
| CN115834696B (en) * | 2022-10-20 | 2023-08-01 | 北京新数科技有限公司 | Database performance monitoring platform data acquisition device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103425645A (en) * | 2012-05-14 | 2013-12-04 | 阿里巴巴集团控股有限公司 | Monitoring system and monitoring method for single point of failure of database cluster |
| CN105490868A (en) * | 2015-11-17 | 2016-04-13 | 世纪龙信息网络有限责任公司 | Bidirectional synchronous monitoring method and system for remote computer room data |
| WO2016101718A1 (en) * | 2014-12-24 | 2016-06-30 | 北京奇虎科技有限公司 | Method and device for complementing data |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2699309A1 (en) * | 2007-10-21 | 2009-04-30 | Citrix Systems, Inc. | Systems and methods to adaptively load balance user sessions to reduce energy consumption |
| CN103095769B (en) * | 2011-11-04 | 2015-12-09 | 阿里巴巴集团控股有限公司 | Across method of data synchronization and the system of machine room |
| CN103778136A (en) * | 2012-10-19 | 2014-05-07 | 阿里巴巴集团控股有限公司 | Cross-room database synchronization method and system |
| CN104933127A (en) * | 2015-06-12 | 2015-09-23 | 北京京东尚科信息技术有限公司 | Cross-machine-room database synchronization equipment and method based on MariaDB |
| CN105205182B (en) * | 2015-10-28 | 2019-02-01 | 北京奇虎科技有限公司 | Multimachine room deployment system and business data processing method across computer room |
| CN105574109A (en) * | 2015-12-10 | 2016-05-11 | 青岛海信传媒网络技术有限公司 | Database synchronizing method and equipment and system |
| CN105635311A (en) * | 2016-01-22 | 2016-06-01 | 广东亿迅科技有限公司 | Method for synchronizing resource pool information in cloud management platform |
-
2016
- 2016-07-05 CN CN201610522982.XA patent/CN106156318B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103425645A (en) * | 2012-05-14 | 2013-12-04 | 阿里巴巴集团控股有限公司 | Monitoring system and monitoring method for single point of failure of database cluster |
| WO2016101718A1 (en) * | 2014-12-24 | 2016-06-30 | 北京奇虎科技有限公司 | Method and device for complementing data |
| CN105490868A (en) * | 2015-11-17 | 2016-04-13 | 世纪龙信息网络有限责任公司 | Bidirectional synchronous monitoring method and system for remote computer room data |
Non-Patent Citations (1)
| Title |
|---|
| "Design and Implementation of a MySQL Database Backup and Recovery System";Yu Ping等;《11th Word Congress on Intellligent Control and Automation 》;20140704;第5410-5415页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106156318A (en) | 2016-11-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106156318B (en) | System and method for realizing high availability of multi-node database | |
| US20150278030A1 (en) | Distributed Database Synchronization Method and System | |
| WO2019154394A1 (en) | Distributed database cluster system, data synchronization method and storage medium | |
| EP2790112B1 (en) | Method and system for data synchronization and data access apparatus | |
| CN103345502B (en) | Transaction processing method and system of distributed type database | |
| CN105574109A (en) | Database synchronizing method and equipment and system | |
| CN102394914A (en) | Cluster brain-split processing method and device | |
| CN108282243B (en) | A kind of clock source reliability guarantee method suitable for master-slave mode method for synchronizing time | |
| CN111552701B (en) | Method for determining data consistency in distributed cluster and distributed data system | |
| WO2012145963A1 (en) | Data management system and method | |
| CN105069152B (en) | data processing method and device | |
| CN109324942B (en) | Double-activity processing method, device, system, equipment and storage medium for microservice | |
| CN105577430A (en) | Node management method of high-end fault-tolerant server | |
| CN108345617A (en) | A kind of method of data synchronization, device and electronic equipment | |
| CN102722579A (en) | Bisynchronous method for internal database of cluster memory system | |
| CN110348826A (en) | Strange land disaster recovery method, system, equipment and readable storage medium storing program for executing mostly living | |
| CN104468302A (en) | Token processing method and device and message handling cluster | |
| CN109361777B (en) | Synchronization method, synchronization system and related device for distributed cluster node states | |
| CN110196780B (en) | Method, device, storage medium and electronic device for determining server state | |
| CN111460029A (en) | Data synchronization method and device | |
| CN112783694B (en) | Long-distance disaster recovery method for high-availability Redis | |
| CN111309515A (en) | Disaster recovery control method, device and system | |
| CN113901047A (en) | Simple cluster master-slave election method based on memory database | |
| CN107005434B (en) | Method, device and equipment for synchronizing Virtual Network Function (VNF) state | |
| CN111752758B (en) | Bifocal-architecture InfluxDB high-availability system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230907 Address after: 518042 13D01-2, Zone A, Hongsong Building, Tian'an Community, Shatou Street, Futian District, Shenzhen City, Guangdong Province, China Patentee after: Shenzhen Kaibihe Information Technology Co.,Ltd. Address before: 430000 Wuhan Donghu Development Zone, Wuhan, Hubei Province, No. 1 Software Park East Road 4.1 Phase B1 Building 11 Building Patentee before: WUHAN DOUYU NETWORK TECHNOLOGY Co.,Ltd. |