CN107124317A - A kind of disaster tolerance system - Google Patents
A kind of disaster tolerance system Download PDFInfo
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- CN107124317A CN107124317A CN201710401110.2A CN201710401110A CN107124317A CN 107124317 A CN107124317 A CN 107124317A CN 201710401110 A CN201710401110 A CN 201710401110A CN 107124317 A CN107124317 A CN 107124317A
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- disaster tolerance
- storage device
- website
- tolerance system
- hyperswap
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/06—Management of faults, events, alarms or notifications
- H04L41/0654—Management of faults, events, alarms or notifications using network fault recovery
- H04L41/0663—Performing the actions predefined by failover planning, e.g. switching to standby network elements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1095—Replication or mirroring of data, e.g. scheduling or transport for data synchronisation between network nodes
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- Computer Networks & Wireless Communication (AREA)
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- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Abstract
This application discloses a kind of disaster tolerance system, including Internet, virtualization layer, accumulation layer, the virtualization layer is used to operation system is switched into backup site by failure website in site disasters；The accumulation layer includes the storage device being arranged in different websites；Two controllers of the same storage device constitute an I/O Group as node；Data syn-chronization is kept by HyperSwap between the different storage devices.The application is by setting up HyperSwap frameworks, same I/O Group two nodes are arranged in same website, thus when operation system is switched into the available website with its data syn-chronization by failure website in order to tackle site disasters, I/O Group node can be avoided to enter read-write direct mode operation, so as to ensure the process performance of system while disaster tolerance is realized.
Description
Technical field
The application is related to technical field of virtualization, more particularly to a kind of disaster tolerance system.
Background technology
With the fast development of the continuous progress of information technology, the especially technology such as virtualization, big data, cloud computing, IT
Information, technologies, and system is widely applied and penetrated into social all trades and professions, there is mass data generation daily, because
The problem of this data safety, is extremely important.
With the development and popularization of virtualization technology, people start that the data such as core business are stored in into void more and more
Intend in platform increasing dense traffic degree.Virtualization technology is with VM (Virtual Machine, void by many application servers
Plan machine) form concentrate on the technology run on a physical server, can improve resource utilization using virtualization technology,
Also there is the advantage such as energy-conservation and centralized management simultaneously.But at the same time it also brings greater risk, once physical services
Device breaks down, it is possible to cause system to service paralysis on a large scale, for some industries, it is also possible to can cause enterprise
The serious consequences such as industry damp production, market disorder, cause immeasurable loss.Also, the generation of these catastrophic failures is past
Past to expect or avoid, therefore, disaster tolerance has turned the problem of this area is most important into.
A kind of disaster tolerance system being applied in virtual platform is provided in the prior art, and its accumulation layer uses AS-V ESC
(Enhance Stretch Cluster, enhanced extension cluster) framework mode is to realize the disaster tolerance of data.Fig. 1 is refer to, is schemed
1 is the AS-V ESC Organization Charts of accumulation layer in the prior art.
AS-V is provided in the unified storage system between accumulation layer and virtual level, equivalent to virtualization gateway, to reality
Existing isomery virtualization integration and the safety for ensureing user data in storage device.As shown in figure 1, being provided with physics clothes in website 1
It is provided with business device 1 and storage device 1, website 2 in physical server 2 and storage device 2, two websites and is respectively arranged with four
AS-V equipment.It is located at two AS-V in two different websites respectively, by forming VDM (Virtual Disk Mirror, void
Intend disk mirroring) so that the data in its each self-corresponding storage device voluntarily carry out real-time synchronization, while this two AS-V make
For node, an I/O Group is together constituted.For example, being located at the AS-V1 in the website 1 and AS- in website 2 in Fig. 1
V2 together constitutes I/O Group0；AS-V3 in website 1 and the AS-V4 in website 2 together constitute I/O
Group1；Similarly, I/O Group2 and I/O Group3 have been also showed that in Fig. 1, respectively by AS-V5 and AS-V6, AS-V7 and
AS-V8 is constituted.Multigroup AS-V I/O Group just constitute AS-V clusters.Arbitration storage is also deployed with website 3, can
The occurrence of to prevent fissure.When storing failure, AS-V can be connected to same I/O in its opposite end website by I/O mouthfuls
Another node in Group proceeds the read-write of data；When site disasters, the server in AS-V or virtual level is empty
Planization equipment (Fig. 1 is not shown) --- ICS (In Cloud Sphere), can voluntarily switch the operation system of failure website
To opposite end website, so as to realize disaster tolerance.
But, because in the prior art, two nodes in same I/O Group are separately positioned in two websites,
Therefore, when one of site disasters, a corresponding node is damaged in I/O Group, and causes another node
Read-write enters direct mode operation, data processing speed is reduced, so that the hydraulic performance decline of whole system.
The content of the invention
The purpose of the application is to provide a kind of disaster tolerance system, so that virtual platform is when tackling site disasters, can be with
Site traffic system switching is carried out, and avoids enter into read-write direct mode operation simultaneously, it is ensured that the process performance of system.
In order to solve the above technical problems, this application provides a kind of disaster tolerance system, including Internet, virtualization layer, storage
Layer, the virtualization layer is used to operation system is switched into backup site by failure website in site disasters；The accumulation layer
Including the storage device being arranged in different websites；Two controllers of the same storage device constitute one as node
I/O Group；Data syn-chronization is kept by HyperSwap between the different storage devices.
Wherein, the storage device is AS5300G2 storage devices or AS5500G2 storage devices.
Wherein, replicated or asynchronous replication holding using synchronous by HyperSwap between the different storage devices
Data syn-chronization.
Wherein, the storage device is used for：
When site disasters, operation system is switched to by available website by failure website by HyperSwap.
Wherein, the storage device is used for：
When storing failure, unavailable I/O Group are switched to by available I/O Group by HyperSwap.
Wherein, the accumulation layer includes arbitration and stored, the occurrence of for preventing fissure.
Wherein, the virtualization layer is used for：
When server failure, unavailable virtual machine is switched to available virtual machine.
Wherein, the storage device is additionally operable to：
After faulty equipment recovers, data recovery is carried out automatically.
In disaster tolerance system provided herein, including Internet, virtualization layer, accumulation layer, the virtualization layer is used for
Operation system is switched to backup site by failure website in site disasters；The accumulation layer includes being arranged in different websites
Storage device；Two controllers of the same storage device constitute an I/O Group as node；Different is described
Data syn-chronization is kept by HyperSwap between storage device.
Therefore, compared to prior art, the accumulation layer of disaster tolerance system provided herein uses HyperSwap framves
Structure, it is possible to realize the data syn-chronization between the storage device in different websites to back up, so as to ensure that disaster tolerance is counted in building
According to continuity and integrality.Due in disaster tolerance system provided herein, constituting same I/O Group two nodes
For two controllers of same storage device, i.e., same I/O Group two nodes are arranged in same website, because
This is when site disasters, two nodes in failure website I/O Group can break down, it is to avoid in the prior art one
Individual node failure and another node because in another website and still available situation, thus can directly by operation system by therefore
Barrier website is switched to backup site with its data syn-chronization, it is to avoid node enters read-write direct mode operation, it is ensured that the place of system
Rationality energy.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme in prior art and the embodiment of the present application, below will to prior art and
The accompanying drawing needed to use in the embodiment of the present application description makees brief introduction.Certainly, about the accompanying drawing of the embodiment of the present application below
A part of embodiment in only the application of description, to those skilled in the art, is not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to the accompanying drawing of offer, the other accompanying drawings obtained fall within the application
Protection domain.
Fig. 1 is the Organization Chart of disaster tolerance system accumulation layer in the prior art；
The integrated stand composition for the disaster tolerance system that Fig. 2 is provided by the embodiment of the present application；
The Organization Chart for the disaster tolerance system accumulation layer that Fig. 3 is provided by the embodiment of the present application.
Embodiment
In order to more clearly and completely be described to the technical scheme in the embodiment of the present application, below in conjunction with this Shen
Accompanying drawing that please be in embodiment, the technical scheme in the embodiment of the present application is introduced.Obviously, described embodiment is only
Some embodiments of the present application, rather than whole embodiments.Based on the embodiment in the application, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of the application protection.
Fig. 2 is refer to, the integrated stand composition for the disaster tolerance system that Fig. 2 is provided by the embodiment of the present application is main to include storage
Layer, virtualization layer and Internet.
As shown in Fig. 2 accumulation layer is provided with storage device in website 1 and website 2, for the instruction according to correlation,
Carry out the acquisition and storage of data, it is possible to the data specified are provided to physical server；Website 3 is provided with arbitration storage, with
Prevent fissure phenomenon from occurring.Also, each storage device passes through FCSAN (Fibre Channel Storage Area
Network, fibre channel sanses), DWDM (Dense Wavelength Division Multiplexing, it is close
Collection type multiplexed optical wave with) and optical cable realize the network interconnection, it is possible to realize the real-time migration of VM disk files, so as in server therefore
Barrier ensure during disaster tolerance the continuity and integrality of data.In addition, the storage device has HyperSwap functions, and then
The framework of accumulation layer can be set to HyperSwap frameworks, reading is avoided the occurrence of when carrying out site traffic switching so as to reach
The purpose of direct mode operation is write, the concrete structure and its application how to solve for being related to HyperSwap frameworks to be solved
Technical problem, be described in detail hereinafter in conjunction with Fig. 3.Described storage device can specifically elect AS5300G2 as
Or the G2 serial model No.s such as AS5500G2, the embodiment of the present application do not limited this, and those skilled in the art can be according to reality
Applicable cases are voluntarily selected and set.
Virtualization layer is used for by the physical hardware resources of main frame after encapsulation, isolation, and virtual is that can be made by each VM mutual exclusions
Virtual hardware resource.VM be by software simulate have complete hardware system function, to operate in one completely isolated
Complete computer in environment, is used as a tool encapsulation and the software construction body of compatibility, its configuration information, state letter
Breath and data are all encapsulated and are stored in one group of discrete file in data storage, thus with mobility, and can be
The different types of application of mixed running on same physical computer.
Server virtual equipment is provided with virtualization layer, i.e. ICS (In Cloud Sphere) can be empty to server
Planization, and then realize that the dynamic of physical resource pool is shared, resource utilization is improved, the quantity of physical resource is reduced.As shown in Figure 2
Virtualization layer in, the Servers-all in two websites has been added in same resource pool, constitutes ICS Stretch
Pool., can be by working as also, ICS has HA (High Availability, High Availabitity) function, in physical server failure
Preceding unavailable virtual machine is switched to available virtual machine, to ensure that operation system sustainably provides service.Specifically, ICS is virtual
The HA functions of server can monitor the availability of physical server automatically, thus can detect the failure feelings of physical server
Condition, can other physical servers in resource pool again when detecting the physical server failure of current operation virtual machine
It is upper to start available virtual machine, and whole process is without manual intervention, can be carried out with fast automatic.Similarly, when website event
During barrier, the HA functions of ICS virtual servers can also after detecting a failure, automatically by all business of current failure website
System is switched in backup site, so that system continues to provide a user service.
Internet is used for the UNICOM for realizing the double layer network of two websites, completes the interconnection of big double layer network, using as virtual
Change layer ICSStretch Pool network foundation, consequently facilitating realizing the management and scheduling of resource.
Below in conjunction with Fig. 3, the architectural configurations of the accumulation layer of the disaster tolerance system provided the embodiment of the present application are carried out in detail
Carefully introduce.It refer to Fig. 3, the Organization Chart for the disaster tolerance system accumulation layer that Fig. 3 is provided by the embodiment of the present application.
In the storage layer architecture of disaster tolerance system as shown in Figure 3, website 1 is provided with physical server 1 and storage device
1, server 2 and storage device 2 are provided with website 2；Also, as it was previously stated, storage device 1 or storage device 2 here
The storage device of other G2 serial model No.s such as AS5300G2 storage devices, or AS5500G2 can be elected as, the application is implemented
Example is not limited this.Two controllers of each storage device together constitute an I/O Group as node,
That is, two controllers of storage device 1 constitute I/O Group0, and two controllers of storage device 2 constitute I/O
Group1.Therefore same I/O Group two nodes have been arranged on same due to being arranged in same storage device, also
In individual website.Between the storage device 2 in storage device 1 and website 2 in website 1, it can be set up by HyperSwap functions
Synchronous Remote Switched Port Analyzer, keeps data syn-chronization, to ensure the continuity and integrality of data when carrying out service switching.Specifically
Ground, can also keep data to each other by the way of synchronously replicating by way of asynchronous replication between the two
Synchronous, the embodiment of the present application is not limited this, those skilled in the art can be carried out according to concrete application situation selection and
Set.
In addition, the generation in order to prevent fissure phenomenon, the disaster tolerance system that the embodiment of the present application is provided also is set in website 3
Arbitration storage is equipped with, to the failure transfer between coordinator node.
In the HyperSwap frameworks for the disaster tolerance system accumulation layer that the embodiment of the present application is provided, event is stored when detecting
During barrier, read-write operation can be switched to website 2 by storage device 1 by its HyperSwap function by the I/O Group0 of failure
In available I/O Group1；When detecting 1 failure of website, storage device 1 can also equally pass through its HyperSwap function
The operation system of website 1 is switched to website 2, to realize business datum disaster tolerance, it is ensured that continue to provide a user business service.Class
As, the storage device 2 that the embodiment of the present application is provided can equally carry out operation like above, just repeat no more here.
In addition, after failed storage or failure website recover, storage device 1 or deposit that the embodiment of the present application is provided
Storage equipment 2 can also carry out resuming work for data automatically in the case of without manual intervention, to facilitate making again for user
With.
It can be seen that, in the disaster tolerance system that the embodiment of the present application is provided, it is same to constitute same I/O Group two nodes
Two controllers of one storage device, i.e., same I/O Group two nodes are provided in same website.Cause
This, when when a site disasters, two nodes of the I/O Group corresponding to storage device in the website will
Break down simultaneously, thus avoid a node failure in the prior art and another node because in another website and
Still available situation, it is possible thereby to avoid node in I/O Group from entering read-write direct mode operation, therefore can also avoid be
The reduction for process performance of uniting.Using disaster tolerance system provided herein, when site disasters, storage device can be passed through
The operation system of the failure website is switched to available website by HyperSwap functions or the HA functions of ICS virtual servers, by
This, the unavailable I/O Group in failure website are also directly switch to the available I/O Group in available website, to continue
The operation such as business datum read-write is carried out, service is provided a user.Therefore, disaster tolerance system provided herein, can for should
Site disasters are carried out to avoid enter into read-write direct mode operation while operation system switching, it is ensured that the process performance of system.
Further, since in disaster tolerance system provided herein, storage device can be used with HyperSwap functions
G2 series storage equipment, while have the function of storage and node administration, therefore and need not buy and set again extras,
Therefore the process performance of system, also simplify simultaneously when disaster tolerance system provided herein not only ensure that operation system switching
System architecture simultaneously reduces user cost.
The embodiment of each in the application is described by the way of progressive, and what each embodiment was stressed is and other realities
Apply the difference of example, between each embodiment identical similar portion mutually referring to.
Professional further appreciates that the content of the embodiments described herein description can be with electronics
Hardware, computer software or the combination of the two are realized, in order to clearly demonstrate the interchangeability of hardware and software, above-mentioned
The composition and step of each example are generally described in explanation according to function.These functions are actually with hardware or software
Mode is performed, depending on the application-specific and design constraint of technical scheme.Professional and technical personnel can be to each specific
Application described function is realized using distinct methods, but this realize it is not considered that beyond scope of the present application.
With reference to the description of the embodiments described herein, hardware, the software module of computing device can be directly used, or
The combination of both persons is implemented.Software module can be placed in random access memory (RAM), internal memory, read-only storage (ROM), electricity can
Well known in programming ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technical field
In any other form of storage medium.
Technical scheme provided herein is described in detail above.Specific case used herein is to this Shen
Principle and embodiment please is set forth, the explanation of above example be only intended to help understand the present processes and its
Core concept.It should be pointed out that for those skilled in the art, not departing from the premise of the application principle
Under, some improvement and modification can also be carried out to the application, these are improved and modification also falls into the protection of the application claim
In the range of.
Claims (8)
1. a kind of disaster tolerance system, including Internet, virtualization layer, accumulation layer, the virtualization layer is used for will in site disasters
Operation system is switched to backup site by failure website；Characterized in that, the accumulation layer includes being arranged in different websites
Storage device；Two controllers of the same storage device constitute an I/O Group as node；Deposited described in different
Data syn-chronization is kept by HyperSwap between storage equipment.
2. disaster tolerance system according to claim 1, it is characterised in that the storage device be AS5300G2 storage devices or
AS5500G2 storage devices.
3. disaster tolerance system according to claim 1, it is characterised in that pass through between the different storage devices
HyperSwap is replicated or asynchronous replication holding data syn-chronization using synchronous.
4. disaster tolerance system according to claim 3, it is characterised in that the storage device is used for：
When site disasters, operation system is switched to by available website by failure website by HyperSwap.
5. disaster tolerance system according to claim 4, it is characterised in that the storage device is used for：
When storing failure, unavailable I/O Group are switched to by available I/O Group by HyperSwap.
6. disaster tolerance system according to claim 5, it is characterised in that the accumulation layer includes arbitration and stored, for preventing brain
The occurrence of splitting.
7. disaster tolerance system according to claim 6, it is characterised in that the virtualization layer is used for：
When server failure, unavailable virtual machine is switched to available virtual machine.
8. according to any one of claim 1 to 7 disaster tolerance system, it is characterised in that the storage device is additionally operable to：
After faulty equipment recovers, data recovery is carried out automatically.
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| CN201710401110.2A CN107124317A (en) | 2017-05-31 | 2017-05-31 | A kind of disaster tolerance system |
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| CN201710401110.2A CN107124317A (en) | 2017-05-31 | 2017-05-31 | A kind of disaster tolerance system |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN108880874A (en) * | 2018-06-06 | 2018-11-23 | 郑州云海信息技术有限公司 | A kind of pair of server virtualization platform carries out the method, apparatus and equipment of disaster tolerance |
| CN109710699A (en) * | 2019-01-02 | 2019-05-03 | 神州数码融信软件有限公司 | The back method of the method for recording of transaction data, transaction data |
| CN109947593A (en) * | 2017-12-21 | 2019-06-28 | 中国电信股份有限公司 | Data disaster tolerance method, system, tactful arbitration device and storage medium |
| US10740007B2 (en) | 2018-03-06 | 2020-08-11 | International Business Machines Corporation | Synchronized primary-secondary role swaps with synchronized safe data commit scans |
| US10809938B2 (en) | 2018-03-06 | 2020-10-20 | International Business Machines Corporation | Synchronized safe data commit scans in multiple data storage systems |
| CN113987079A (en) * | 2021-12-27 | 2022-01-28 | 四川旷谷信息工程有限公司 | Data synchronization method for urban rail transit security system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104331254A (en) * | 2014-11-05 | 2015-02-04 | 浪潮电子信息产业股份有限公司 | Dual-active storage system design method based on dual-active logical volumes |
| CN105487944A (en) * | 2015-12-31 | 2016-04-13 | 成都华为技术有限公司 | Method and device for converting replication modes in data backup system |
| CN106407047A (en) * | 2016-09-30 | 2017-02-15 | 郑州云海信息技术有限公司 | Disaster tolerance system |
-
2017
- 2017-05-31 CN CN201710401110.2A patent/CN107124317A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104331254A (en) * | 2014-11-05 | 2015-02-04 | 浪潮电子信息产业股份有限公司 | Dual-active storage system design method based on dual-active logical volumes |
| CN105487944A (en) * | 2015-12-31 | 2016-04-13 | 成都华为技术有限公司 | Method and device for converting replication modes in data backup system |
| CN106407047A (en) * | 2016-09-30 | 2017-02-15 | 郑州云海信息技术有限公司 | Disaster tolerance system |
Non-Patent Citations (1)
| Title |
|---|
| 邓毓: "大总结：双活数据中心建设系列之--基于SVC的三种主流双活数据中心架构深入探讨", 《HTTP://WWW.TALKWITHTREND.COM/ARTICLE/177411》 * |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN109947593A (en) * | 2017-12-21 | 2019-06-28 | 中国电信股份有限公司 | Data disaster tolerance method, system, tactful arbitration device and storage medium |
| CN109947593B (en) * | 2017-12-21 | 2021-06-04 | 中国电信股份有限公司 | Data disaster tolerance method, system, strategy arbitration device and storage medium |
| US10740007B2 (en) | 2018-03-06 | 2020-08-11 | International Business Machines Corporation | Synchronized primary-secondary role swaps with synchronized safe data commit scans |
| US10809938B2 (en) | 2018-03-06 | 2020-10-20 | International Business Machines Corporation | Synchronized safe data commit scans in multiple data storage systems |
| CN108880874A (en) * | 2018-06-06 | 2018-11-23 | 郑州云海信息技术有限公司 | A kind of pair of server virtualization platform carries out the method, apparatus and equipment of disaster tolerance |
| CN109710699A (en) * | 2019-01-02 | 2019-05-03 | 神州数码融信软件有限公司 | The back method of the method for recording of transaction data, transaction data |
| CN109710699B (en) * | 2019-01-02 | 2021-01-22 | 神州数码融信软件有限公司 | Recording method and playback method of transaction data |
| CN113987079A (en) * | 2021-12-27 | 2022-01-28 | 四川旷谷信息工程有限公司 | Data synchronization method for urban rail transit security system |
| CN113987079B (en) * | 2021-12-27 | 2022-04-19 | 四川旷谷信息工程有限公司 | Data synchronization method for urban rail transit security system |
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Application publication date: 20170901 |