CN106407047A - Disaster tolerance system - Google Patents
Disaster tolerance system Download PDFInfo
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- CN106407047A CN106407047A CN201610875015.1A CN201610875015A CN106407047A CN 106407047 A CN106407047 A CN 106407047A CN 201610875015 A CN201610875015 A CN 201610875015A CN 106407047 A CN106407047 A CN 106407047A
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- virtual memory
- data center
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- storage
- primary data
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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
-
- 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
- G06F11/1456—Hardware arrangements for backup
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0668—Interfaces specially adapted for storage systems adopting a particular infrastructure
- G06F3/067—Distributed or networked storage systems, e.g. storage area networks [SAN], network attached storage [NAS]
Abstract
The invention discloses a disaster tolerance system which comprises a first virtual storage and a second virtual storage. The first virtual storage is positioned at a main data center and is connected with a production host, and the second virtual storage is positioned at a backup data center and is connected with a backup host, wherein the first virtual storage is used for integrating and virtualizing all storage devices of the main data center, and reproducing data on a data volume LUN of the main data center to the second virtual storage; and the second virtual storage is used for integrating and virtualizing all storage devices of the backup data center, carrying out backing-up on the data reproduced by the first virtual storage, and carrying out data recovery to the main data center after the main data center has a fault and is recovered. Application-level disaster tolerance is implemented, disaster backup capacity is improved, and when a production node suffers from a serious disaster and is recovered, the second virtual storage can carry out data recovery on the first virtual storage, a service application is rapidly recovered, and resistance to disaster strike is improved.
Description
Technical field
The present invention relates to storage and disaster tolerance field, more particularly to a kind of disaster tolerance system.
Background technology
With the progress of social development and science and technology, enterprises and institutions' routine work is increasingly dependent on data processing, business system
The continuity of system depends on the stable operation of data center systems.
However, the data center of operation system is faced with a lot of risks and threat in running.If for this
A little risks and threat do not have corresponding processing scheme, once running into disaster, will result in the loss of data for various reasons,
Serious impact can be caused to the routine work of enterprises and institutions under very big probability.Especially under some specific faults, such as altogether
When enjoying disk failure or machine room fault, business continuance will be affected by great.
Therefore, how to improve the disaster recovery ability of operation system, can when node is subjected to major disaster strike producing
Rapidly to recover service application, to improve anti-major disaster striking capabilities, it is that those skilled in the art need to solve at present
Technical problem.
Content of the invention
It is an object of the invention to provide a kind of disaster tolerance system, the disaster recovery ability of operation system can be improved, produce
Node is subjected to when major disaster hits and can rapidly recover service application, improves anti-major disaster striking capabilities.
For solving above-mentioned technical problem, the invention provides following technical scheme：
A kind of disaster tolerance system, including：First virtual memory and the second virtual memory, described first virtual memory is located at main number
Connect according to center and with production main frame, described second virtual memory is located at post data center and standby main frame connects, wherein,
Described first virtual memory is used for each storage device of primary data center is integrated and virtualized, and will
Data duplication in book LUN of described primary data center is to described second virtual memory；
Described second virtual memory is used for each storage device at post data center is integrated and virtualized, right
The data that described first virtual memory replicates is backed up, and after described primary data center breaks down and recovers, to described
Primary data center carries out data recovery.
Preferably, described first virtual memory is provided with data compression unit, for the book to described primary data center
Data on LUN is compressed；Described second virtual memory is provided with data decompression unit, for described first virtual memory
The compressed data that transmission comes is decompressed.
Preferably, described first virtual memory is additionally provided with first layer unit, for each according to described primary data center
The performance sub-layers of storage device replicate to the data in book LUN of described primary data center；
Described second virtual memory is additionally provided with the second delaminating units, for being set according to each storage at described post data center
Standby performance sub-layers are transmitted the data come and are stored to described first virtual memory.
Preferably, described first virtual memory and described second virtual memory all include FC and IP interface.
Preferably, described first virtual memory is an AS8000-M2 storage, and described second virtual memory is second
AS8000-M2 stores.
Preferably, described production main frame and described standby main frame are connected by IP network.
Preferably, synchronization link or asynchronous is passed through in a described AS8000-M2 storage and described 2nd AS8000-M2 storage
Link is attached.
Compared with prior art, technique scheme has advantages below：
A kind of disaster tolerance system provided by the present invention, including：First virtual memory and the second virtual memory, first virtual deposits
Storage space connects in primary data center and with production main frame, and the second virtual memory is located at post data center and standby main frame connects,
Wherein, the first virtual memory is used for each storage device of primary data center is integrated and virtualized, and by master data
Data duplication in book LUN at center is to the second virtual memory；Second virtual memory is used for post data center is each
Storage device is integrated and is virtualized, and the data that the first virtual memory is replicated backs up, and in primary data center
After breaking down and recovering, carry out data recovery to primary data center.In the inventive solutions, employ first virtual
Storage is integrated to each storage device of primary data center and is virtualized it is achieved that the storage device of different model and brand
Integrate, construct unified data sharing resource pool；And the second virtual memory is carried out to each storage device at post data center
Integrate and virtualization is it is achieved that the integration of the storage device of different model and brand, construct another unified data sharing
Resource pool, it is achieved that the scheme of application redundancy, substantially increases disaster recovery ability, is subject in the production node of primary data center
When hitting to major disaster and recovering, data recovery can be carried out to the first virtual memory by the second virtual memory, with rapidly
Recover service application, improve the striking capabilities of anti-major disaster.
Brief description
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Have technology description in required use accompanying drawing be briefly described it should be apparent that, drawings in the following description are the present invention
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
These accompanying drawings obtain other accompanying drawings.
The disaster tolerance system structural representation that Fig. 1 is provided by a kind of specific embodiment of the present invention.
Specific embodiment
The core of the present invention is to provide a kind of disaster tolerance system, can improve the disaster recovery ability of operation system, is producing
Node is subjected to when major disaster hits and can rapidly recover service application, improves anti-major disaster striking capabilities.
In order that the above objects, features and advantages of the present invention can become apparent from understandable, below in conjunction with the accompanying drawings to this
Bright specific embodiment is described in detail.
Elaborate detail in order to fully understand the present invention in the following description.But the present invention can with multiple not
It is same as alternate manner described here to implement, those skilled in the art can do class without prejudice in the case of intension of the present invention
Like popularization.Therefore the present invention is not embodied as being limited by following public.
Refer to Fig. 1, the disaster tolerance system structural representation that Fig. 1 is provided by a kind of specific embodiment of the present invention.
A kind of specific embodiment of the present invention provides a kind of disaster tolerance system, including：First virtual memory 1 and second is empty
Intend storage 2, the first virtual memory 1 is located at primary data center and connects with production main frame 3, and the second virtual memory 2 is located at standby number
Connect according to center and standby main frame 4, wherein, the first virtual memory 1 is used for being integrated each storage device of primary data center
And virtualized, and by the data duplication in book LUN of primary data center to the second virtual memory 2；Second virtual deposits
Storage 2 is used for each storage device at post data center is integrated and virtualized, the number that the first virtual memory 1 is replicated
According to being backed up, and after primary data center breaks down and recovers, carry out data recovery to primary data center.
In the present embodiment, preferably produce main frame and standby main frame to connect by IP network, further preferably first
Virtual memory and the second virtual memory all include FC and IP interface, and that is, the first virtual memory and the second virtual memory can pass through light
Fine or IP network carries out data interaction.Wherein, when primary data center normally runs, the first virtual memory provides isomery virtual
Change function, each storage device positioned at primary data center is integrated, thus building a unified data sharing resource pool,
Then pass through duplicating remote data function by primary data center book LUN on data duplication to post data center,
And the second virtual memory of standby data center also provides for isomery virtualization, each storage positioned at post data center is set
Standby integrated, thus also building a unified data sharing resource pool, so accelerate the backup rate of data it is achieved that
The data backup of minute level, it is possible to achieve be similar to data zero loss.
Primary data center includes producing main frame and the first virtual memory, and post data center includes standby main frame and the second void
Intend storage so that primary data center and post data center quite, that is, establish application redundancy, when primary data center just
When often running, the first virtual memory and the second virtual memory realize data syn-chronization, when primary data center suffers a calamity, due to life
Producing main frame and standby main frame is to connect, the production business of post data center spud primary data center.When primary data center is extensive
When multiple normal, the second virtual memory carries out data recovery up to the first virtual memory and the second virtual memory to the first virtual memory
Data syn-chronization, then switching the first virtual memory provides data to support so that primary data center recovers normal for producing main frame
Produce.Substantially increase disaster recovery ability, hit by major disaster and recover normal in the production node of primary data center
When, data recovery can be carried out to the first virtual memory by the second virtual memory, rapidly to recover service application, improve anti-
The striking capabilities of major disaster.
In one embodiment of the invention, the first virtual memory is provided with data compression unit, in master data
Data in book LUN of the heart is compressed；Second virtual memory is provided with data decompression unit, deposits for virtual to first
The compressed data that storage transmission comes is decompressed.In the present embodiment, transmit between the first virtual memory and the second virtual memory
Data when through overcompression, can effectively very fast data reproduction speed.
Further, the first virtual memory is additionally provided with first layer unit, sets for each storage according to primary data center
Standby performance sub-layers replicate to the data in book LUN of primary data center；Second virtual memory is additionally provided with second point
Layer unit, the performance sub-layers for each storage device according to post data center are transmitted the data come to the first virtual memory
Stored.
In the present embodiment, the first virtual memory can be according to the different storage of primary data center by first layer unit
The performance of equipment carries out respective calls to storage device, the larger number of the storage device processes data volume such as calling read or write speed high
According to accelerate data duplication speed；In the same manner, the second virtual memory cell passes through the second delaminating units according in the minds of in post data
Each storage device corresponding Bedding storage is carried out to data, to accelerate storage speed.
On the basis of any of the above-described embodiment, in one embodiment of the present invention, the preferably first virtual memory is first
AS8000-M2 stores, and the second virtual memory is the 2nd AS8000-M2 storage.Wherein, an AS8000-M2 storage and second
AS8000-M2 storage is attached by synchronization link or async link.
In the present embodiment, AS8000-M2 storage has the function of integrated isomerous storage device, can deposit different
Storage equipment is integrated.With the explosive growth of miscellaneous service data, the continuous dilatation of data center, can not in dilation process
A large amount of different vendors, the storage device of different model are assembled in the meeting avoiding, thus defining isomerous environment, and isomerous environment is unfavorable
Fusion and exchange in data.And AS8000-M2 storage is based on storage virtualization technology, can be by mutually isolated storage device
It is integrated into unified resource pool, and divides space on demand and use to producing main frame, eliminating the resource that physical isolation causes cannot
Shared problem, improves the utilization rate of disk resource.And AS8000-M2 storage adopts mixing array pattern, compatible dissimilarity
The storage medium of energy, and hot spot data AUTOMATIC ZONING can be realized, optimize resource utilization, additionally, AS8000-M2 storage is adopted
With data transparency migrating technology, on the premise of not changing source volume data and Volume Properties, can be intactly whole by data
It is mirrored in new storage device it is achieved that data seamless incision, reduce the risk of Data Migration.AS8000-M2 deposits simultaneously
Storage is supported automatically to simplify in time, simplifies granularity and adjusts the distributed in demand it is achieved that storage resource on demand, when business scale constantly increases
When big, storage device can be increased online on demand, complete dilatation.
In the present embodiment, primary data center adopts an AS8000-M2 storage, and post data center adopts second
AS8000-M2 stores.Make this disaster tolerance system provide isomery virtualization integration, automatically simplify, no interrupt heterogeneous platform data move
The Premium Features such as shifting, data AUTOMATIC ZONING, data Real Time Compression, local/long-distance disaster, have ensured the number of user to greatest extent
According to safety.
Additionally, supporting cluster mode deployment, improve the redundancy of Disaster Tolerant Scheme to greatest extent, improve stability,
Can the new storage device of seamless access as needed, and the increase with memory capacity, data storage performance will present linearly
The trend increasing.
In sum, disaster tolerance system provided by the present invention, provide isomery virtualization integration, automatically simplify, no interrupt different
The Premium Features such as the migration of structure platform data, data AUTOMATIC ZONING, data Real Time Compression, local/long-distance disaster, protect to greatest extent
Hinder the data safety of user.Support cluster mode deployment, improve the redundancy of Disaster Tolerant Scheme to greatest extent, improve steady
Qualitative, can the new storage device of seamless access as needed, and the increase with memory capacity, data storage performance will present
The trend of linear increase, improves the disaster recovery ability of operation system, can when node is subjected to major disaster strike producing
Rapidly to recover service application, to improve anti-major disaster striking capabilities.
Above a kind of disaster tolerance system provided by the present invention is described in detail.Specific case pair used herein
The principle of the present invention and embodiment are set forth, and the explanation of above example is only intended to help and understands the method for the present invention
And its core concept.It should be pointed out that for those skilled in the art, before without departing from the principle of the invention
Put, the present invention can also be carried out with some improvement and modify, these improve and modify the guarantor also falling into the claims in the present invention
In the range of shield.
Claims (7)
1. a kind of disaster tolerance system is it is characterised in that include：First virtual memory and the second virtual memory, described first virtual deposits
Storage space connects in primary data center and with production main frame, and described second virtual memory is located at post data center and standby main frame connects
Connect, wherein,
Described first virtual memory is used for each storage device of primary data center is integrated and virtualized, and will be described
Data duplication in book LUN of primary data center is to described second virtual memory；
Described second virtual memory is used for each storage device at post data center being integrated and being virtualized, to described
The data that first virtual memory replicates is backed up, and after described primary data center breaks down and recovers, to described main number
Carry out data recovery according to center.
2. system according to claim 1, it is characterised in that described first virtual memory is provided with data compression unit, is used
Data in book LUN to described primary data center is compressed；Described second virtual memory is provided with data decompression
Unit, the compressed data for coming to described first virtual memory transmission decompresses.
3. system according to claim 2 is it is characterised in that described first virtual memory is additionally provided with first layer unit,
For the number in book LUN to described primary data center for the performance sub-layers of each storage device according to described primary data center
According to being replicated；
Described second virtual memory is additionally provided with the second delaminating units, for each storage device according to described post data center
Performance sub-layers are transmitted the data come and are stored to described first virtual memory.
4. system according to claim 3 is it is characterised in that described first virtual memory and described second virtual memory are equal
Including FC and IP interface.
5. the system according to any one of Claims 1-4 is it is characterised in that described first virtual memory is first
AS8000-M2 stores, and described second virtual memory is the 2nd AS8000-M2 storage.
6. system according to claim 5 is it is characterised in that described production main frame and described standby main frame pass through IP network
Connect.
7. system according to claim 5 is it is characterised in that a described AS8000-M2 stores and described second
AS8000-M2 storage is attached by synchronization link or async link.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610875015.1A CN106407047A (en) | 2016-09-30 | 2016-09-30 | Disaster tolerance system |
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| CN201610875015.1A CN106407047A (en) | 2016-09-30 | 2016-09-30 | Disaster tolerance system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107124317A (en) * | 2017-05-31 | 2017-09-01 | 郑州云海信息技术有限公司 | A kind of disaster tolerance system |
| CN107707397A (en) * | 2017-09-29 | 2018-02-16 | 郑州云海信息技术有限公司 | A kind of virtual-machine data service system and method |
| CN108762984A (en) * | 2018-05-23 | 2018-11-06 | 杭州宏杉科技股份有限公司 | A kind of method and device of continuity data backup |
| CN109669812A (en) * | 2018-11-27 | 2019-04-23 | 武汉烽火信息集成技术有限公司 | Cloud data center disaster tolerance system and method based on data distribution backup |
| CN109672551A (en) * | 2018-09-25 | 2019-04-23 | 平安科技（深圳）有限公司 | Across data-center applications dissemination methods, equipment, storage medium and device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107124317A (en) * | 2017-05-31 | 2017-09-01 | 郑州云海信息技术有限公司 | A kind of disaster tolerance system |
| CN107707397A (en) * | 2017-09-29 | 2018-02-16 | 郑州云海信息技术有限公司 | A kind of virtual-machine data service system and method |
| CN108762984A (en) * | 2018-05-23 | 2018-11-06 | 杭州宏杉科技股份有限公司 | A kind of method and device of continuity data backup |
| CN108762984B (en) * | 2018-05-23 | 2021-05-25 | 杭州宏杉科技股份有限公司 | Method and device for continuous data backup |
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