CN113946474A - Efficient disaster tolerance protection method and disaster tolerance processing system for storage system - Google Patents
Efficient disaster tolerance protection method and disaster tolerance processing system for storage system Download PDFInfo
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- CN113946474A CN113946474A CN202111269308.2A CN202111269308A CN113946474A CN 113946474 A CN113946474 A CN 113946474A CN 202111269308 A CN202111269308 A CN 202111269308A CN 113946474 A CN113946474 A CN 113946474A
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- 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
- G06F11/16—Error detection or correction of the data by redundancy in hardware
- G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
- G06F11/202—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where processing functionality is redundant
- G06F11/2023—Failover techniques
- G06F11/2033—Failover techniques switching over of hardware resources
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- 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
- G06F11/1458—Management of the backup or restore process
- G06F11/1464—Management of the backup or restore process for networked environments
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- 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
- G06F11/16—Error detection or correction of the data by redundancy in hardware
- G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
- G06F11/2053—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where persistent mass storage functionality or persistent mass storage control functionality is redundant
- G06F11/2089—Redundant storage control functionality
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Abstract
The invention discloses a high-efficiency disaster recovery protection method and a disaster recovery processing system of a storage system, which comprise data backup, real-time data protection, application system recovery and disaster recovery switching, wherein the mapping relation between a server name and an IP is changed through an external DNS server, the original server name is mapped to a new IP address, the disaster recovery network is utilized to realize the access to the data of a disaster recovery center server, after a disaster occurs, the database and the network are switched to be switched into the original whole process, the application is restarted, and the disaster recovery center takes over the whole process of an original production center. The invention relates to the technical field of network communication virtualization, in particular to a high-efficiency disaster recovery protection method and a disaster recovery processing system for a storage system, which can play a good disaster recovery protection role on the storage system, and can ensure that system data is not easy to lose and the loss is reduced to the maximum after a disaster occurs.
Description
Technical Field
The invention relates to the technical field of network communication virtualization, in particular to a high-efficiency disaster recovery protection method and a disaster recovery processing system for a storage system.
Background
The disaster recovery system is characterized in that two or more sets of IT systems with the same function are established in different places far away from each other, health status monitoring and function switching can be performed among the IT systems, and when one system stops working due to accidents (such as fire, earthquake and the like), the whole application system can be switched to the other system, so that the system can continue to work normally.
However, the existing disaster recovery protection mode for the network is not thorough enough, so that the data still has a loss phenomenon, and the existing defect is correspondingly improved.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a high-efficiency disaster recovery protection method and a disaster recovery processing system for a storage system, which solve the problem that data still can be lost due to the incomplete disaster recovery protection mode of the current network.
In order to achieve the purpose, the invention is realized by the following technical scheme: a high-efficiency disaster recovery protection method for a storage system comprises the following steps:
s1, data backup: the data set of the computer information system is completely copied, and the copied data is in an off-line state and cannot be accessed immediately;
s2, real-time data protection: storing the backup storage of the same data in real time in at least more than 3 disks, more than 3 arrays, more than 3 servers and more than 3 data centers;
s3, application system recovery: changing the mapping relation between the server name and the IP through an external DNS server, mapping the original server name to a new IP address, and realizing the access to the data of the disaster recovery center server by utilizing a disaster recovery network;
s4, disaster recovery switching: after a disaster occurs, the database and the network are switched to be switched to the original whole process, the application is restarted, the disaster recovery center takes over the whole process of the original production center, and the remote data disaster recovery is established by utilizing a synchronous transmission mode, so that remote and local backup with completely consistent data are provided.
Preferably, in step S1, the copied data set includes an operating system, a file system, an application program, and a database system.
Preferably, in the step S2, 3 to 5 copies of the same data are stored when the same data are backed up and stored.
Preferably, in step S2, when storing the data, the SAN network volume replication is used to change the low-end smart storage mode to the high-end smart storage mode.
Preferably, in the step S4, when the displaced data copy is performed, the data copy method includes a data copy method of the host logical volume, a data copy method of the disk system I/O controller, and a data copy method of the software controller.
Preferably, in step S4, on the basis of remote backup, a host cluster technology and a storage array cluster technology are used to implement fast switching from a production system to a disaster backup system after a disaster occurs.
Preferably, the system of the storage system high-efficiency disaster recovery protection method comprises a central processing unit, an early warning processing system and a backup module, wherein the central processing unit is connected with the early warning processing system in a bidirectional manner, and is connected with the backup module.
Preferably, the early warning processing system comprises a processing module, a data analysis module, a network monitoring module, a backup monitoring module, an early warning module, an emergency repair module, a data filtering module and a data sorting module, wherein the data analysis module, the network monitoring module and the backup monitoring module are all connected with the processing module, the processing module is respectively connected with the early warning module and the data filtering module, the early warning module is connected with the emergency repair module, and the data filtering module is connected with the data sorting module.
Preferably, the data analysis module is used for analyzing and monitoring data, the network monitoring module is used for monitoring a network, the backup monitoring module is used for monitoring backup data, the early warning module is used for sending out early warning, the emergency repair module is used for analyzing abnormal data, the data filtering module is used for filtering and screening useless data, and the data sorting module is used for sorting the data.
Preferably, the early warning module performs early warning work in a short message and mailbox mode.
Advantageous effects
The invention provides a high-efficiency disaster recovery protection method and a disaster recovery processing system for a storage system, which have the following beneficial effects compared with the prior art:
1. the high-efficiency disaster recovery protection method and the disaster recovery processing system of the storage system can play a good disaster recovery protection role on the storage system, and can ensure that system data is not easy to lose and the loss is reduced to the maximum extent after a disaster occurs.
2. According to the high-efficiency disaster recovery protection method and the disaster recovery processing system of the storage system, the early warning processing system is arranged, so that the network disaster recovery situation can be monitored in real time, and when data is abnormal or lost, the data can be repaired in an emergency manner, normal storage backup of the data is determined, useless data can be filtered automatically, and the disaster recovery protection effect is improved.
Drawings
FIG. 1 is a block flow diagram of the method of the present invention;
FIG. 2 is a functional block diagram of the present invention;
fig. 3 is a schematic block diagram of the early warning system of the present invention.
In the figure: 1. a central processing unit; 2. an early warning processing system; 21. a processing module; 22. a data analysis module; 23. a network monitoring module; 24. a backup monitoring module; 25. an early warning module; 26. an emergency repair module; 27. a data filtering module; 28. a data sorting module; 3. and a backup module.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides three technical solutions:
example one
A high-efficiency disaster recovery protection method for a storage system comprises the following steps:
s1, data backup: the data set of the computer information system is completely copied, and the copied data is in an off-line state and cannot be accessed immediately;
s2, real-time data protection: storing the backup storage of the same data in real time in at least more than 3 disks, more than 3 arrays, more than 3 servers and more than 3 data centers;
s3, application system recovery: changing the mapping relation between the server name and the IP through an external DNS server, mapping the original server name to a new IP address, and realizing the access to the data of the disaster recovery center server by utilizing a disaster recovery network;
s4, disaster recovery switching: after a disaster occurs, the database and the network are switched to be switched to the original whole process, the application is restarted, the disaster recovery center takes over the whole process of the original production center, and the remote data disaster recovery is established by utilizing a synchronous transmission mode, so that remote and local backup with completely consistent data are provided.
In the embodiment of the present invention, in step S1, the copied data set includes an operating system, a file system, an application program, and a database system.
In the embodiment of the present invention, in step S2, when the same data is backed up and stored, 3 copies are stored.
In the embodiment of the present invention, in step S2, when data is stored, SAN network volume replication is used to change the low-end smart storage mode to the high-end smart storage mode.
In the embodiment of the present invention, in step S4, when performing the displaced data copy, the modes include a data copy mode of the host logical volume, a data copy mode of the disk system I/O controller, and a data copy mode of the software controller.
In the embodiment of the present invention, in step S4, based on the remote backup, the host cluster technology and the storage array cluster technology are used to realize the fast switching from the production system to the disaster recovery system after the disaster occurs.
Referring to fig. 2, in an embodiment of the present invention, a system of a storage system with a high-efficiency disaster recovery protection method includes a central processing unit 1, an early warning processing system 2, and a backup module 3, where the central processing unit 1 is connected to the early warning processing system 2 in a bidirectional manner, and the central processing unit 1 is connected to the backup module 3.
Referring to fig. 3, in the embodiment of the present invention, the early warning processing system 2 includes a processing module 21, a data analysis module 22, a network monitoring module 23, a backup monitoring module 24, an early warning module 25, an emergency repair module 26, a data filtering module 27, and a data sorting module 28, where the data analysis module 22, the network monitoring module 23, and the backup monitoring module 24 are all connected to the processing module 21, the processing module 21 is respectively connected to the early warning module 25 and the data filtering module 27, the early warning module 25 is connected to the emergency repair module 26, the data filtering module 27 is connected to the data sorting module 28, the data analysis module 22 analyzes and monitors data, the network monitoring module 23 is used for monitoring a network, the backup monitoring module 24 is used for monitoring backup data, the early warning module 25 is used for sending out an early warning, the emergency repair module 26 is used for analyzing abnormal data, the data filtering module 27 is used for filtering and screening useless data, the data sorting module 28 is used for sorting the data, and the early warning module 25 performs early warning work in a short message and mailbox mode.
Example two
A high-efficiency disaster recovery protection method for a storage system comprises the following steps:
s1, data backup: the data set of the computer information system is completely copied, and the copied data is in an off-line state and cannot be accessed immediately;
s2, real-time data protection: storing the backup storage of the same data in real time in at least more than 3 disks, more than 3 arrays, more than 3 servers and more than 3 data centers;
s3, application system recovery: changing the mapping relation between the server name and the IP through an external DNS server, mapping the original server name to a new IP address, and realizing the access to the data of the disaster recovery center server by utilizing a disaster recovery network;
s4, disaster recovery switching: after a disaster occurs, the database and the network are switched to be switched to the original whole process, the application is restarted, the disaster recovery center takes over the whole process of the original production center, and the remote data disaster recovery is established by utilizing a synchronous transmission mode, so that remote and local backup with completely consistent data are provided.
In the embodiment of the present invention, in step S1, the copied data set includes an operating system, a file system, an application program, and a database system.
In the embodiment of the present invention, in step S2, when the same data is backed up and stored, 5 copies are stored.
In the embodiment of the present invention, in step S2, when data is stored, SAN network volume replication is used to change the low-end smart storage mode to the high-end smart storage mode.
In the embodiment of the present invention, in step S4, when performing the displaced data copy, the modes include a data copy mode of the host logical volume, a data copy mode of the disk system I/O controller, and a data copy mode of the software controller.
In the embodiment of the present invention, in step S4, based on the remote backup, the host cluster technology and the storage array cluster technology are used to realize the fast switching from the production system to the disaster recovery system after the disaster occurs.
Referring to fig. 2, in an embodiment of the present invention, a system of a storage system with a high-efficiency disaster recovery protection method includes a central processing unit 1, an early warning processing system 2, and a backup module 3, where the central processing unit 1 is connected to the early warning processing system 2 in a bidirectional manner, and the central processing unit 1 is connected to the backup module 3.
Referring to fig. 3, in the embodiment of the present invention, the early warning processing system 2 includes a processing module 21, a data analysis module 22, a network monitoring module 23, a backup monitoring module 24, an early warning module 25, an emergency repair module 26, a data filtering module 27, and a data sorting module 28, where the data analysis module 22, the network monitoring module 23, and the backup monitoring module 24 are all connected to the processing module 21, the processing module 21 is respectively connected to the early warning module 25 and the data filtering module 27, the early warning module 25 is connected to the emergency repair module 26, the data filtering module 27 is connected to the data sorting module 28, the data analysis module 22 analyzes and monitors data, the network monitoring module 23 is used for monitoring a network, the backup monitoring module 24 is used for monitoring backup data, the early warning module 25 is used for sending out an early warning, the emergency repair module 26 is used for analyzing abnormal data, the data filtering module 27 is used for filtering and screening useless data, the data sorting module 28 is used for sorting the data, and the early warning module 25 performs early warning work in a short message and mailbox mode.
EXAMPLE III
A high-efficiency disaster recovery protection method for a storage system comprises the following steps:
s1, data backup: the data set of the computer information system is completely copied, and the copied data is in an off-line state and cannot be accessed immediately;
s2, real-time data protection: storing the backup storage of the same data in real time in at least more than 3 disks, more than 3 arrays, more than 3 servers and more than 3 data centers;
s3, application system recovery: changing the mapping relation between the server name and the IP through an external DNS server, mapping the original server name to a new IP address, and realizing the access to the data of the disaster recovery center server by utilizing a disaster recovery network;
s4, disaster recovery switching: after a disaster occurs, the database and the network are switched to be switched to the original whole process, the application is restarted, the disaster recovery center takes over the whole process of the original production center, and the remote data disaster recovery is established by utilizing a synchronous transmission mode, so that remote and local backup with completely consistent data are provided.
In the embodiment of the present invention, in step S1, the copied data set includes an operating system, a file system, an application program, and a database system.
In the embodiment of the present invention, in step S2, when the same data backup is stored, 4 copies are stored.
In the embodiment of the present invention, in step S2, when data is stored, SAN network volume replication is used to change the low-end smart storage mode to the high-end smart storage mode.
In the embodiment of the present invention, in step S4, when performing the displaced data copy, the modes include a data copy mode of the host logical volume, a data copy mode of the disk system I/O controller, and a data copy mode of the software controller.
In the embodiment of the present invention, in step S4, based on the remote backup, the host cluster technology and the storage array cluster technology are used to realize the fast switching from the production system to the disaster recovery system after the disaster occurs.
Referring to fig. 2, in an embodiment of the present invention, a system of a storage system with a high-efficiency disaster recovery protection method includes a central processing unit 1, an early warning processing system 2, and a backup module 3, where the central processing unit 1 is connected to the early warning processing system 2 in a bidirectional manner, and the central processing unit 1 is connected to the backup module 3.
Referring to fig. 3, in the embodiment of the present invention, the early warning processing system 2 includes a processing module 21, a data analysis module 22, a network monitoring module 23, a backup monitoring module 24, an early warning module 25, an emergency repair module 26, a data filtering module 27, and a data sorting module 28, where the data analysis module 22, the network monitoring module 23, and the backup monitoring module 24 are all connected to the processing module 21, the processing module 21 is respectively connected to the early warning module 25 and the data filtering module 27, the early warning module 25 is connected to the emergency repair module 26, the data filtering module 27 is connected to the data sorting module 28, the data analysis module 22 analyzes and monitors data, the network monitoring module 23 is used for monitoring a network, the backup monitoring module 24 is used for monitoring backup data, the early warning module 25 is used for sending out an early warning, the emergency repair module 26 is used for analyzing abnormal data, the data filtering module 27 is used for filtering and screening useless data, the data sorting module 28 is used for sorting the data, and the early warning module 25 performs early warning work in a short message and mailbox mode.
And those not described in detail in this specification are well within the skill of those in the art.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Claims (10)
1. A high-efficiency disaster recovery protection method for a storage system is characterized by comprising the following steps:
s1, data backup: the data set of the computer information system is completely copied, and the copied data is in an off-line state and cannot be accessed immediately;
s2, real-time data protection: storing the backup storage of the same data in real time in at least more than 3 disks, more than 3 arrays, more than 3 servers and more than 3 data centers;
s3, application system recovery: changing the mapping relation between the server name and the IP through an external DNS server, mapping the original server name to a new IP address, and realizing the access to the data of the disaster recovery center server by utilizing a disaster recovery network;
s4, disaster recovery switching: after a disaster occurs, the database and the network are switched to be switched to the original whole process, the application is restarted, the disaster recovery center takes over the whole process of the original production center, and the remote data disaster recovery is established by utilizing a synchronous transmission mode, so that remote and local backup with completely consistent data are provided.
2. The method according to claim 1, wherein the method comprises: in step S1, the copied data set includes an operating system, a file system, an application program, and a database system.
3. The method according to claim 1, wherein the method comprises: in step S2, when the same data is backed up and stored, 3 to 5 copies are stored.
4. The method according to claim 1, wherein the method comprises: in step S2, when storing data, SAN network volume replication is used to change the low-end smart storage mode to the high-end smart storage mode.
5. The method according to claim 1, wherein the method comprises: in step S4, when the remote data copy is performed, the method includes a data copy method of the host logical volume, a data copy method of the disk system I/O controller, and a data copy method of the software controller.
6. The method according to claim 1, wherein the method comprises: in step S4, on the basis of remote backup, a host cluster technology and a storage array cluster technology are used to implement fast switching from a production system to a disaster recovery system after a disaster occurs.
7. The system for the efficient disaster recovery protection method of the storage system according to any one of claims 1 to 6, comprising a central processing unit (1), an early warning processing system (2) and a backup module (3), wherein the central processing unit (1) and the early warning processing system (2) are connected in a bidirectional manner, and the central processing unit (1) is connected with the backup module (3).
8. The system according to claim 7, wherein the system further comprises: early warning processing system (2) is including processing module (21) and data analysis module (22), network monitoring module (23), backup monitoring module (24), early warning module (25), urgent repair module (26), data filtering module (27) and data arrangement module (28), data analysis module (22) and network monitoring module (23) and backup monitoring module (24) all are connected with processing module (21), processing module (21) is connected with early warning module (25) and data filtering module (27) respectively, early warning module (25) are connected with urgent repair module (26), data filtering module (27) are connected with data arrangement module (28).
9. The system according to claim 7, wherein the system further comprises: the data analysis module (22) is used for analyzing and monitoring data, the network monitoring module (23) is used for monitoring a network, the backup monitoring module (24) is used for monitoring backup data, the early warning module (25) is used for sending out early warning, the emergency repair module (26) is used for analyzing abnormal data, the data filtering module (27) is used for filtering and screening useless data, and the data sorting module (28) is used for sorting the data.
10. The system according to claim 7, wherein the system further comprises: the early warning module (25) carries out early warning work in a short message and mailbox mode.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115080316A (en) * | 2022-07-06 | 2022-09-20 | 广西飞创信息科技有限公司 | Cross-storage-platform double-active disaster recovery protection method and system based on virtualization technology |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115080316A (en) * | 2022-07-06 | 2022-09-20 | 广西飞创信息科技有限公司 | Cross-storage-platform double-active disaster recovery protection method and system based on virtualization technology |
| CN115080316B (en) * | 2022-07-06 | 2023-01-31 | 广西飞创信息科技有限公司 | Cross-storage-platform double-active disaster recovery protection method and system based on virtualization technology |
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