CN103973478A - Disaster preparation system and disaster preparation method for power grid information based on resource pool technology - Google Patents
Disaster preparation system and disaster preparation method for power grid information based on resource pool technology Download PDFInfo
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- 238000005516 engineering process Methods 0.000 title claims abstract description 28
- 238000002360 preparation method Methods 0.000 title abstract 17
- 238000004519 manufacturing process Methods 0.000 claims abstract description 131
- 238000003860 storage Methods 0.000 claims abstract description 28
- 230000006855 networking Effects 0.000 claims description 39
- 238000011084 recovery Methods 0.000 claims description 23
- 230000010076 replication Effects 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 17
- 230000005012 migration Effects 0.000 claims description 14
- 238000013508 migration Methods 0.000 claims description 14
- 238000010276 construction Methods 0.000 claims description 7
- 238000012546 transfer Methods 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 description 3
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Abstract
The invention relates to a disaster preparation system and a disaster preparation method for power grid information, in particular to a disaster preparation system and a disaster preparation method for power grid information based on resource pool technology and belongs to the field of information technology. The disaster preparation system comprises a production subsystem, a disaster preparation subsystem, a local network system and a customer data processing system. The production subsystem comprises a production application module, a production storage module and a production network connection module. The disaster preparation system comprises a disaster preparation network connection module, a disaster preparation copy module, a disaster preparation management module, a disaster preparation application takeover module and a disaster preparation storage module. In application of the disaster preparation system and the disaster preparation method, the disaster preparation subsystem can rapidly take over the broken production subsystem to run, and accordingly safe and stable operation of the power grid information system is guaranteed.
Description
Technical field
The present invention relates to electric network information disaster recovery and backup systems and disaster recovery method, particularly electric network information disaster recovery and backup systems and the disaster recovery method based on resource pool technology, the invention belongs to areas of information technology.
Background technology
Existing electric network information system lacks the disposal ability that successfully manages disaster accident, brings larger hidden danger therefore to safe and stable operation and the operational sustainability of electric power generation system.
Summary of the invention
The object of the present invention is to provide a kind of electric network information disaster recovery and backup systems and disaster recovery method based on resource pool technology, this system and method can be in the time that production subsystem breaks down, by calamity for subsystem rapid pipe connecting, replace the operation of production subsystem, thereby guarantee the safe and stable operation of electric network information system.
Technical scheme of the present invention is as follows:
One) scheme one:
A kind of electric network information disaster recovery and backup systems based on resource pool technology, comprise and produce subsystem, calamity for subsystem, home network system and user data treatment system, produce subsystem and comprise production application module, production inventory module and production networking link block, calamity comprises that for subsystem calamity takes over module and calamity for memory module for replication module, calamity for administration module, the standby application of calamity for network connecting module, calamity;
Production application module, production inventory module and production networking link block are interconnected between two respectively; Production network connecting module and calamity are interconnected for network connecting module; Production network connecting module is connected with user data treatment system by home network system respectively for network connecting module with calamity; Calamity is interconnected for memory module for application adapter module and calamity for administration module, calamity for replication module, calamity with calamity respectively for network connecting module, and calamity is interconnected for replication module and the standby application adapter of calamity module with calamity respectively for memory module; Calamity is interconnected for administration module and the standby application adapter of calamity module;
Production inventory module is responsible for storage production subsystem and is moved required business application, structural data and unstructured data; Production application module moves and calls business application, structural data and the unstructured data of production inventory module stores according to application demand;
Calamity for memory module by calamity for replication module, calamity is for network connecting module, production networking link block Connection-copy and store the structural data of production inventory module, calamity for memory module by calamity for network connecting module, production networking link block Connection-copy and store business application and the unstructured data of production inventory module; The standby application of calamity is taken over module according to application demand operation and is called business application, structural data and the unstructured data of calamity for memory module storage;
Calamity is accessed and is monitored for network connecting module by calamity for administration module and produces subsystem, when calamity monitors and produces subsystem while breaking down for administration module, starts the standby application of calamity and takes over module operation;
In producing the normal operation of subsystem, user data treatment system is produced subsystem by local networking system access; In the time that production subsystem breaks down, user data treatment system is cut off and is produced being connected of subsystem, changes into by local networking system access calamity for subsystem.
In addition, technique scheme of the present invention is also further improved as follows:
The standby application of described calamity is taken over module and is made up of application resource pond and database resource pond;
Application resource pond adopts X86 server construction, by virtual management software, many physical hosts are invented to an application resource pond, application resource pond fictionalizes multiple fictitious host computers, fictitious host computer is shared the Internet resources that above-mentioned many physical hosts form, the allocating operating system of each fictitious host computer in the shared storage for memory module, is realized the sharing and dynamic migration of computational resource by SAN BOOT technology in calamity;
Database resource pond is built by one or more minicomputer resource groups, each minicomputer resource group is made up of two physical servers, each operation system database adapter group that module is taken in the standby application of calamity is deployed in respectively with the form of virtual partition in two physical servers of each minicomputer resource group, composition RAC environment.The system volume of virtual partition and book are deployed in the shared storage of calamity for memory module, realize Dynamical Deployment and the dynamic migration of virtual partition at different physical servers by SAN BOOT technology.
Two) scheme two:
For a disaster recovery method for electric network information disaster recovery and backup systems claimed in claim 1, the operation control that the method has comprised following three phases:
1. produce subsystem normal operating phase,
User data treatment system by home network system access produce subsystem, and as required by the transfer of data of user data treatment system to production inventory module stores;
Production inventory module stores is produced subsystem and is moved required business application, structural data and unstructured data; Production application module moves and calls business application, structural data and the unstructured data of production inventory module stores according to application demand;
Calamity for memory module by calamity for replication module, calamity is for network connecting module, production networking link block Connection-copy and store the structural data of production inventory module, calamity for memory module by calamity for network connecting module, production networking link block Connection-copy and store business application and the unstructured data of production inventory module; The standby application of calamity is taken over module in run-stopping status;
Calamity is accessed and monitors production subsystem for network connecting module by calamity for administration module;
2. produce subsystem and break down the stage,
Calamity starts the standby application of calamity for administration module and takes over module, and the standby application of calamity is taken over module operation and calls business application, structural data and the unstructured data of calamity for memory module storage;
User data treatment system is cut off and production being connected of subsystem, and changes into by local networking system access calamity for subsystem, and as required the transfer of data of user data treatment system to calamity is stored for memory module;
Calamity continues access and monitor production subsystem by calamity for network connecting module for administration module;
3. produce subsystem and recover normal operating phase,
Calamity is taken over module for the standby application of administration module control calamity and is closed;
Production inventory module by production networking link block, calamity for network connecting module, calamity is for replication module Connection-copy and store the structural data of calamity for memory module, production inventory module by production networking link block, calamity is for network connecting module Connection-copy and store business application and the unstructured data of calamity for memory module;
User data treatment system was cut off with calamity for being connected of subsystem, and changed into by home network system and access production subsystem, the 1. operation control in stage of repetition.
In addition, technique scheme of the present invention is also further improved as follows:
2. in the stage, when production subsystem breaks down, when calamity starts the operation of the standby application adapter of calamity module for administration module, the standby application of calamity is taken over module and is fictionalized production application module, makes the standby application of calamity take over module and replaces the operation of production application module and call corresponding business application, structural data and the unstructured data of calamity for memory module storage;
Calamity for memory module stop by calamity for replication module, calamity is for network connecting module, production networking link block Connection-copy and store the structural data of production inventory module, and calamity stops by calamity for network connecting module, production networking link block Connection-copy and stores business application and the unstructured data of production inventory module for memory module; Current data is carried out to snapshot protection simultaneously.
The standby application of calamity described in disaster recovery method provided by the present invention is taken over module and is made up of application resource pond and database resource pond;
Application resource pond adopts X86 server construction, by virtual management software, many physical hosts are invented to an application resource pond, application resource pond fictionalizes multiple fictitious host computers, fictitious host computer is shared the Internet resources that above-mentioned many physical hosts form, the allocating operating system of each fictitious host computer in the shared storage for memory module, is realized the sharing and dynamic migration of computational resource by SAN BOOT technology in calamity;
Database resource pond is built by one or more minicomputer resource groups, each minicomputer resource group is made up of two physical servers, each operation system database adapter group that module is taken in the standby application of calamity is deployed in respectively with the form of virtual partition in two physical servers of each minicomputer resource group, composition RAC environment.The system volume of virtual partition and book are deployed in the shared storage of calamity for memory module, realize Dynamical Deployment and the dynamic migration of virtual partition at different physical servers by SAN BOOT technology.
Disaster recovery and backup systems provided by the present invention and disaster recovery method have not only solved the problem of calamity for environment hardware resource sharing, ensure the maximum using of resource; And can flexible configuration IT basic environment, improve standby redundancy and the autgmentability of application layer calamity, reduce O&M workload.
The present invention contrasts prior art, has the following advantages:
1) from secure context, Intel Virtualization Technology possesses powerful redundancy scheme, because system volume is deployed in and is shared in storage by SANBOOT mode, thus can realize the virtual machine (vm) migration on different physical equipments, so resource pool possesses better security of system than physical application environment.
2) from performance, multiple production subsystems are shared and are used application resource Pooled resources, under even in everyday situations, virtual machine does not start, more not occupying system resources, only has calamity to take over after service operation for subsystem, and virtual partition just can start, calamity is disposed according to 1:1 ratio for the virtual partition CPU of the each application of subsystem and internal memory and production subsystem physical host resource, operation when calamity is enough to support for subsystem physical host hardware resource the application system that maximum quantity produces subsystem.In addition, although the shared Internet resources of virtual partition, in the time of deploying virtual machine, can be deployed to same application through part in different physical hosts, reduce separate unit physical host network pressure.
3) by resource pool technology, can flexible configuration IT basic environment, reduce O&M workload; Particularly aspect O&M, because resource pool has been introduced virtualized technology, so aspect daily O&M and monitoring, more more flexible than physical application environment, keeper can safeguard virtual machine by resource management platform, comprises and sets up subregion, partitioned resources adjustment, network operation, storage resources maintenance etc.Aspect monitoring, O&M supervisory control system realizes the monitoring to the virtual resource having increased, can be to virtual machine running status, and CPU/ memory usage, network traffics, the indexs such as memory space are monitored, and guarantee the normal operation of virtual machine and application system.
4) solve the problem of calamity for environment hardware resource sharing, ensure the maximum using of resource, reduce input cost, improve standby redundancy and the autgmentability of application layer calamity, by introducing resource pool technology, realize the dynamic migration of computational resource in different physical machine, guarantee that calamity has higher redundancy for environment, facilitate the dynamic expansion of computational resource, for calamity lays the foundation for the safety and stability of environment.
Brief description of the drawings
Fig. 1 is system configuration schematic diagram of the present invention;
Fig. 2 is that production subsystem of the present invention and calamity flow to schematic diagram for subsystem function partition data;
Embodiment
Embodiment 1
One, embodiment one:
A kind of electric network information disaster recovery and backup systems based on resource pool technology, comprise and produce subsystem, calamity for subsystem, home network system and user data treatment system, produce subsystem and comprise production application module, production inventory module and production networking link block, calamity comprises that for subsystem calamity takes over module and calamity for memory module for replication module, calamity for administration module, the standby application of calamity for network connecting module, calamity;
Production application module, production inventory module and production networking link block are interconnected between two respectively; Production network connecting module and calamity are interconnected for network connecting module; Production network connecting module is connected with user data treatment system by home network system respectively for network connecting module with calamity; Calamity is interconnected for memory module for application adapter module and calamity for administration module, calamity for replication module, calamity with calamity respectively for network connecting module, and calamity is interconnected for replication module and the standby application adapter of calamity module with calamity respectively for memory module; Calamity is interconnected for administration module and the standby application adapter of calamity module;
Production inventory module is responsible for storage production subsystem and is moved required business application, structural data and unstructured data; Production application module moves and calls business application, structural data and the unstructured data of production inventory module stores according to application demand;
Calamity for memory module by calamity for replication module, calamity is for network connecting module, production networking link block Connection-copy and store the structural data of production inventory module, calamity for memory module by calamity for network connecting module, production networking link block Connection-copy and store business application and the unstructured data of production inventory module; The standby application of calamity is taken over module according to application demand operation and is called business application, structural data and the unstructured data of calamity for memory module storage;
Calamity is accessed and is monitored for network connecting module by calamity for administration module and produces subsystem, when calamity monitors and produces subsystem while breaking down for administration module, starts the standby application of calamity and takes over module operation;
In producing the normal operation of subsystem, user data treatment system is produced subsystem by local networking system access; In the time that production subsystem breaks down, user data treatment system is cut off and is produced being connected of subsystem, changes into by local networking system access calamity for subsystem.
The standby application of described calamity is taken over module and is made up of application resource pond and database resource pond;
Application resource pond adopts X86 server construction, by virtual management software, many physical hosts are invented to an application resource pond, application resource pond fictionalizes multiple fictitious host computers, fictitious host computer is shared the Internet resources that above-mentioned many physical hosts form, the allocating operating system of each fictitious host computer in the shared storage for memory module, is realized the sharing and dynamic migration of computational resource by SAN BOOT technology in calamity;
Database resource pond is built by one or more minicomputer resource groups, each minicomputer resource group is made up of two physical servers, each operation system database adapter group that module is taken in the standby application of calamity is deployed in respectively with the form of virtual partition in two physical servers of each minicomputer resource group, composition RAC environment.The system volume of virtual partition and book are deployed in the shared storage of calamity for memory module, realize Dynamical Deployment and the dynamic migration of virtual partition at different physical servers by SAN BOOT technology.
Two, embodiment two:
For a disaster recovery method for electric network information disaster recovery and backup systems claimed in claim 1, the operation control that the method has comprised following three phases:
1. produce subsystem normal operating phase,
User data treatment system by home network system access produce subsystem, and as required by the transfer of data of user data treatment system to production inventory module stores;
Production inventory module stores is produced subsystem and is moved required business application, structural data and unstructured data; Production application module moves and calls business application, structural data and the unstructured data of production inventory module stores according to application demand;
Calamity for memory module by calamity for replication module, calamity is for network connecting module, production networking link block Connection-copy and store the structural data of production inventory module, calamity for memory module by calamity for network connecting module, production networking link block Connection-copy and store business application and the unstructured data of production inventory module; The standby application of calamity is taken over module in run-stopping status;
Calamity is accessed and monitors production subsystem for network connecting module by calamity for administration module;
2. produce subsystem and break down the stage,
Calamity starts the standby application of calamity for administration module and takes over module, and the standby application of calamity is taken over module operation and calls business application, structural data and the unstructured data of calamity for memory module storage;
User data treatment system is cut off and production being connected of subsystem, and changes into by local networking system access calamity for subsystem, and as required the transfer of data of user data treatment system to calamity is stored for memory module;
Calamity continues access and monitor production subsystem by calamity for network connecting module for administration module;
3. produce subsystem and recover normal operating phase,
Calamity is taken over module for the standby application of administration module control calamity and is closed;
Production inventory module by production networking link block, calamity for network connecting module, calamity is for replication module Connection-copy and store the structural data of calamity for memory module, production inventory module by production networking link block, calamity is for network connecting module Connection-copy and store business application and the unstructured data of calamity for memory module;
User data treatment system was cut off with calamity for being connected of subsystem, and changed into by home network system and access production subsystem, the 1. operation control in stage of repetition.
2. in the stage, when production subsystem breaks down, when calamity starts the operation of the standby application adapter of calamity module for administration module, the standby application of calamity is taken over module and is fictionalized production application module, makes the standby application of calamity take over module and replaces the operation of production application module and call corresponding business application, structural data and the unstructured data of calamity for memory module storage;
Calamity for memory module stop by calamity for replication module, calamity is for network connecting module, production networking link block Connection-copy and store the structural data of production inventory module, and calamity stops by calamity for network connecting module, production networking link block Connection-copy and stores business application and the unstructured data of production inventory module for memory module; Current data is carried out to snapshot protection simultaneously.
The standby application of calamity described in the present embodiment is taken over module and is made up of application resource pond and database resource pond;
Application resource pond adopts X86 server construction, by virtual management software, many physical hosts are invented to an application resource pond, application resource pond fictionalizes multiple fictitious host computers, fictitious host computer is shared the Internet resources that above-mentioned many physical hosts form, the allocating operating system of each fictitious host computer in the shared storage for memory module, is realized the sharing and dynamic migration of computational resource by SAN BOOT technology in calamity;
Database resource pond is built by one or more minicomputer resource groups, each minicomputer resource group is made up of two physical servers, each operation system database adapter group that module is taken in the standby application of calamity is deployed in respectively with the form of virtual partition in two physical servers of each minicomputer resource group, composition RAC environment.The system volume of virtual partition and book are deployed in the shared storage of calamity for memory module, realize Dynamical Deployment and the dynamic migration of virtual partition at different physical servers by SAN BOOT technology.
The present embodiment data level calamity for construction achievement basis on, realized application layer calamity standby.Wherein, data level calamity is for having realized copying in real time of structural data (database) and unstructured data, and the strange land calamity of the data of guarantee operation system is standby.Application layer calamity is standby is by disposing service environment in calamity for subsystem, in the time there is disaster, calamity is mounted to the standby application of calamity for the data of memory module and takes over module, and start application program, realizes the adapter of business.
Above-mentioned embodiment is just explained in detail technical scheme of the present invention; the present invention has more than and is only confined to above-described embodiment; those skilled in the art should be understood that; the above-mentioned principle of every foundation and the improvement of spirit on basis of the present invention, substitute, all should be within protection scope of the present invention.
Claims (5)
1. the electric network information disaster recovery and backup systems based on resource pool technology, it is characterized in that: comprise and produce subsystem, calamity for subsystem, home network system and user data treatment system, produce subsystem and comprise production application module, production inventory module and production networking link block, calamity comprises that for subsystem calamity takes over module and calamity for memory module for replication module, calamity for administration module, the standby application of calamity for network connecting module, calamity;
Production application module, production inventory module and production networking link block are interconnected between two respectively; Production network connecting module and calamity are interconnected for network connecting module; Production network connecting module is connected with user data treatment system by home network system respectively for network connecting module with calamity; Calamity is interconnected for memory module for application adapter module and calamity for administration module, calamity for replication module, calamity with calamity respectively for network connecting module, and calamity is interconnected for replication module and the standby application adapter of calamity module with calamity respectively for memory module; Calamity is interconnected for administration module and the standby application adapter of calamity module;
Production inventory module is responsible for storage production subsystem and is moved required business application, structural data and unstructured data; Production application module moves and calls business application, structural data and the unstructured data of production inventory module stores according to application demand;
Calamity for memory module by calamity for replication module, calamity is for network connecting module, production networking link block Connection-copy and store the structural data of production inventory module, calamity for memory module by calamity for network connecting module, production networking link block Connection-copy and store business application and the unstructured data of production inventory module; The standby application of calamity is taken over module according to application demand operation and is called business application, structural data and the unstructured data of calamity for memory module storage;
Calamity is accessed and is monitored for network connecting module by calamity for administration module and produces subsystem, when calamity monitors and produces subsystem while breaking down for administration module, starts the standby application of calamity and takes over module operation;
In producing the normal operation of subsystem, user data treatment system is produced subsystem by local networking system access; In the time that production subsystem breaks down, user data treatment system is cut off and is produced being connected of subsystem, changes into by local networking system access calamity for subsystem.
2. the electric network information disaster recovery and backup systems based on resource pool technology according to claim 1, is characterized in that: the standby application of described calamity is taken over module and is made up of application resource pond and database resource pond;
Application resource pond adopts X86 server construction, by virtual management software, many physical hosts are invented to an application resource pond, application resource pond fictionalizes multiple fictitious host computers, fictitious host computer is shared the Internet resources that above-mentioned many physical hosts form, the allocating operating system of each fictitious host computer in the shared storage for memory module, is realized the sharing and dynamic migration of computational resource by SAN BOOT technology in calamity;
Database resource pond is built by one or more minicomputer resource groups, each minicomputer resource group is made up of two physical servers, each operation system database adapter group that module is taken in the standby application of calamity is deployed in respectively with the form of virtual partition in two physical servers of each minicomputer resource group, composition RAC environment.The system volume of virtual partition and book are deployed in the shared storage of calamity for memory module, realize Dynamical Deployment and the dynamic migration of virtual partition at different physical servers by SAN BOOT technology.
3. for a disaster recovery method for electric network information disaster recovery and backup systems claimed in claim 1, it is characterized in that: the operation control that the method has comprised following three phases:
1. produce subsystem normal operating phase,
User data treatment system by home network system access produce subsystem, and as required by the transfer of data of user data treatment system to production inventory module stores;
Production inventory module stores is produced subsystem and is moved required business application, structural data and unstructured data; Production application module moves and calls business application, structural data and the unstructured data of production inventory module stores according to application demand;
Calamity for memory module by calamity for replication module, calamity is for network connecting module, production networking link block Connection-copy and store the structural data of production inventory module, calamity for memory module by calamity for network connecting module, production networking link block Connection-copy and store business application and the unstructured data of production inventory module; The standby application of calamity is taken over module in run-stopping status;
Calamity is accessed and monitors production subsystem for network connecting module by calamity for administration module;
2. produce subsystem and break down the stage,
Calamity starts the standby application of calamity for administration module and takes over module, and the standby application of calamity is taken over module operation and calls business application, structural data and the unstructured data of calamity for memory module storage;
User data treatment system is cut off and production being connected of subsystem, and changes into by local networking system access calamity for subsystem, and as required the transfer of data of user data treatment system to calamity is stored for memory module;
Calamity continues access and monitor production subsystem by calamity for network connecting module for administration module;
3. produce subsystem and recover normal operating phase,
Calamity is taken over module for the standby application of administration module control calamity and is closed;
Production inventory module by production networking link block, calamity for network connecting module, calamity is for replication module Connection-copy and store the structural data of calamity for memory module, production inventory module by production networking link block, calamity is for network connecting module Connection-copy and store business application and the unstructured data of calamity for memory module;
User data treatment system was cut off with calamity for being connected of subsystem, and changed into by home network system and access production subsystem, the 1. operation control in stage of repetition.
4. disaster recovery method according to claim 3, is characterized in that:
2. in the stage, when production subsystem breaks down, when calamity starts the operation of the standby application adapter of calamity module for administration module, the standby application of calamity is taken over module and is fictionalized production application module, makes the standby application of calamity take over module and replaces the operation of production application module and call corresponding business application, structural data and the unstructured data of calamity for memory module storage;
Calamity for memory module stop by calamity for replication module, calamity is for network connecting module, production networking link block Connection-copy and store the structural data of production inventory module, and calamity stops by calamity for network connecting module, production networking link block Connection-copy and stores business application and the unstructured data of production inventory module for memory module; Current data is carried out to snapshot protection simultaneously.
5. disaster recovery method according to claim 3, is characterized in that: the standby application of described calamity is taken over module and is made up of application resource pond and database resource pond;
Application resource pond adopts X86 server construction, by virtual management software, many physical hosts are invented to an application resource pond, application resource pond fictionalizes multiple fictitious host computers, fictitious host computer is shared the Internet resources that above-mentioned many physical hosts form, the allocating operating system of each fictitious host computer in the shared storage for memory module, is realized the sharing and dynamic migration of computational resource by SAN BOOT technology in calamity;
Database resource pond is built by one or more minicomputer resource groups, each minicomputer resource group is made up of two physical servers, each operation system database adapter group that module is taken in the standby application of calamity is deployed in respectively with the form of virtual partition in two physical servers of each minicomputer resource group, composition RAC environment.The system volume of virtual partition and book are deployed in the shared storage of calamity for memory module, realize Dynamical Deployment and the dynamic migration of virtual partition at different physical servers by SAN BOOT technology.
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| CN106301876A (en) * | 2015-06-26 | 2017-01-04 | 中兴通讯股份有限公司 | Physical machine upgrade method, business migration method and device |
| CN106603632A (en) * | 2016-11-25 | 2017-04-26 | 国云科技股份有限公司 | Virtual machine management method for reducing boot storm of cloud platform |
| CN107612960A (en) * | 2017-07-21 | 2018-01-19 | 国网重庆市电力公司 | Integral control system in dispatching of power netwoks |
| CN111355988A (en) * | 2020-03-31 | 2020-06-30 | 苏州科达科技股份有限公司 | Business disaster recovery method, equipment and readable storage medium |
| CN112165394A (en) * | 2020-09-01 | 2021-01-01 | 广州市品高软件股份有限公司 | Topology-aware disaster recovery method based on SDN network |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106301876A (en) * | 2015-06-26 | 2017-01-04 | 中兴通讯股份有限公司 | Physical machine upgrade method, business migration method and device |
| CN106301876B (en) * | 2015-06-26 | 2019-11-29 | 南京中兴新软件有限责任公司 | Physical machine upgrade method, business migration method and device |
| CN106603632A (en) * | 2016-11-25 | 2017-04-26 | 国云科技股份有限公司 | Virtual machine management method for reducing boot storm of cloud platform |
| CN107612960A (en) * | 2017-07-21 | 2018-01-19 | 国网重庆市电力公司 | Integral control system in dispatching of power netwoks |
| CN107612960B (en) * | 2017-07-21 | 2021-01-01 | 国网重庆市电力公司 | Integrated control system in power grid dispatching |
| CN111355988A (en) * | 2020-03-31 | 2020-06-30 | 苏州科达科技股份有限公司 | Business disaster recovery method, equipment and readable storage medium |
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