CN103001787B - System and method for data processing centre's disaster-tolerant backup - Google Patents
System and method for data processing centre's disaster-tolerant backup Download PDFInfo
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- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
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- H04L41/0654—Management of faults, events, alarms or notifications using network fault recovery
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Abstract
The present invention proposes a kind of system and method for data processing centre's disaster-tolerant backup.Wherein, the described system for data processing centre's disaster-tolerant backup includes: master data processing center, at least one preliminary data processing center and communication access subsystem, described communication access subsystem is for setting up the communication link between described master data processing center and at least one preliminary data processing center described and at least one external user system described, and manages and realize the switching of described communication link.System and method for data processing centre's disaster-tolerant backup disclosed in this invention can substantially reduce switching time and can reduce the handoff procedure impact on outside custom system.
Description
Technical field
The present invention relates to the system and method for disaster-tolerant backup, more particularly, to the system and method for data processing centre's disaster-tolerant backup.
Background technology
At present, along with the becoming increasingly abundant of class of business of Iron ore concentration and the increasingly extensive and different field of network communication applications, it is more and more important that the system and method for data processing centre's disaster-tolerant backup becomes.
As shown in Figure 1, existing in the system of data processing centre's disaster-tolerant backup, in the starting stage, external user system (such as client) only sets up communication link with master data processing center, thus carry out the mutual of data and process, and when needing when (the most described master data processing center breaks down) for some reason by preliminary data processing center adapter data interaction and process task, described client must carry out cooperating with on one's own initiative or passive response, thus either actively or passively disconnect the communication link with described master data processing center, and set up the communication link with preliminary data processing center.
But, there are the following problems for the existing system and method for data processing centre's disaster-tolerant backup: the switching between (1) master data processing center and preliminary data processing center needs manual or semi-automatic triggering, thus start to complete (including cooperation or the response of external user system) to switching from switching and need the regular hour, thus, within this time period, the mutual and place of data is comprehended by a certain degree of impact；(2) switching of external user system is also required to certain time, and when described master data processing center connects and has more (the most hundreds and thousands of) external user system, the accumulative effect that the switching of external user system is brought will highly significant, therefore after switching, data interaction and the seriality of process and integrity will be by the biggest challenges；(3) due to above-described two problems, for the global design angle of system, need to avoid being switched to preliminary data processing center from master data processing center as far as possible, thus require high availability and the upgrading convenience of master data processing center, thus significantly increase the cost of total system.
Therefore, in order to adapt to the application type constantly increasing and changing, there is following demand: provide a kind of system and method for data processing centre's disaster-tolerant backup that can realize and taking over seamlessly.
Summary of the invention
In order to solve the defect existing for above-mentioned prior art, the present invention proposes a kind of system and method for data processing centre's disaster-tolerant backup.
It is an object of the invention to be achieved through the following technical solutions:
A kind of system for data processing centre's disaster-tolerant backup, the described system for data processing centre's disaster-tolerant backup includes:
Master data processing center, described master data processing center for realizing the data interaction with at least one external user system and processing the data from described external user system by communication access subsystem；
At least one preliminary data processing center, at least one preliminary data processing center described for by described communication access subsystem to realize by the way of standby and the data interaction of at least one external user system described process the data from described external user system；
Communication access subsystem, described communication access subsystem is for setting up the communication link between described master data processing center and at least one preliminary data processing center described and at least one external user system described, and manages and realize the switching of described communication link.
In scheme disclosed above, preferably, when at least one external user system described initiates connection request to described communication access subsystem, connection request described in described communication access subsystem responses and between described communication access subsystem and at least one external user system described, set up at least one first communication link, and set up at least two the second communication link between each in described communication access subsystem and described master data processing center and at least one preliminary data processing center described.
In scheme disclosed above, it is preferable that described communication access subsystem determines and safeguards described incidence relation between at least one first communication link and described at least two the second communication link.
In scheme disclosed above, it is preferable that described at least two the second communication link each has priority.
In scheme disclosed above, preferably, when at least one external user system described carries out data interaction with in described master data processing center and at least one preliminary data processing center described, described communication access subsystem selects in described at least two the second communication link to forward the data from least one external user system described based on described priority.
In scheme disclosed above, it is preferable that when described master data processing center normally works, described communication access subsystem selects to forward the data from least one external user system described to described master data processing center.
In scheme disclosed above, preferably, when described master data processing center breaks down, described communication access subsystem selects at least one preliminary data processing center described to forward the data from least one external user system described, thus completes the switching of communication link.
In scheme disclosed above, it is preferable that the priority of described master data processing center is higher than the priority of at least one preliminary data processing center described.
In scheme disclosed above, it is preferable that the described system for data processing centre's disaster-tolerant backup has at least two preliminary data processing center, described at least two preliminary data processing center has different priority.
In scheme disclosed above, it is preferable that when described communication access subsystem carries out described switching, described communication access subsystem need not re-establish communication link with at least one preliminary data processing center described.
In scheme disclosed above, preferably, described communication access subsystem can also identify and safeguard each connection status at least one external user system described and at least one preliminary data processing center described automatically, and keeps the communication link to upper connection and the concordance of the communication link to lower connection.
In scheme disclosed above, it is preferable that described communication access subsystem farther includes:
Data switching device, described data switching device is for being forwarded in described master data processing center and at least one preliminary data processing center described by the data from least one external user system described in described at least two the second communication link；
Managing device, described managing device generates management instruction for order based on external management side, and described management instruction is sent to described data switching device；
Configuration file management device, described configuration file management device is used for storing and managing configuration file, and wherein, described configuration file is preset according to demand by described external management side.
In scheme disclosed above, it is preferable that described data switching device farther includes:
Main processing block, described main processing block is for setting up described at least two the second communication link in response to the connection request from least one external user system described, and realized the data interaction between at least one external user system described and described master data processing center and at least one preliminary data processing center described by described at least two the second communication link, and based at least two the second communication link described in described management instruction maintenance and management；
Monitoring module, described monitoring module is for guarding the duty of other modules in described main processing block, and occurs abnormal module to restart when any one module in other modules occurs abnormal by described；
Management module, described management module instructs for receiving and process the management from described managing device and described management instruction is sent to described main processing block.
In scheme disclosed above, it is preferable that described management module is additionally operable to receive the management from described main processing block and instructs result, and described management instruction result is sent back described managing device.
In scheme disclosed above, it is preferable that described management module is additionally operable to receive and process the configuration data from described configuration file management device, and treated described configuration data are sent to described main processing block.
In scheme disclosed above, it is preferable that described monitoring module is additionally operable to create the submodule guarding himself, and is restarted by described monitoring module when described monitoring module occurs abnormal.
In scheme disclosed above, it is preferable that described main processing block farther includes:
At least one monitoring unit, at least one monitoring unit described is for monitoring the described connection request that at least one external user system described is initiated, and sets up described at least two the second communication link in response to described connection request；
At least one data forwarding unit, at least one data forwarding unit described is for processing the data from least one external user system described, and by described at least two the second communication link, described processed data is sent in described master data processing center and at least one preliminary data processing center described；
State-maintenance unit, the described state-maintenance unit operating state data corresponding with the unit in described main processing block in regular update shared drive, use for described monitoring module；
Management instruction process unit, described management instruction process unit instructs for receiving and performing the management from described management module, and management instruction execution result sends back described management module；
Configuration data maintenance unit, described configuration data maintenance unit is for receiving the described configuration data from described management module, and performs the config update of described main processing block based on described configuration data.
In scheme disclosed above, preferably, each acquisition event from its pending event queue at least one data forwarding unit described, thus receive and parse through the data from least one external user system described, and perform to forward judgement based on analysis result, and priority based on judged result and described at least two the second communication link forwards said data in corresponding described master data processing center and at least one preliminary data processing center described.
In scheme disclosed above, preferably, at least one data forwarding unit described is additionally operable to the data processed result from described master data processing center and at least one preliminary data processing center described be transmitted in corresponding at least one external user system described one.
In scheme disclosed above, preferably, in response to each described connection request, at least one monitoring unit described is randomly chosen at least one data forwarding unit described, and by the pending event queue of the data forwarding unit selected by the event addition corresponding with described connection request.
In scheme disclosed above, it is preferable that each support simplex pattern at least one monitoring unit described or duplex communication mode.
In scheme disclosed above, it is preferable that described managing device farther includes:
Management directive generation module, described management directive generation module generates management instruction for the order according to described external management side；
Communication module, described communication module is for being sent to described data switching device by described management instruction.
In scheme disclosed above, it is preferable that described configuration file management device farther includes:
Memory module, described memory module is used for storing described configuration file；
Communication module, described communication module generates described configuration data for the order according to described external management side and based on described configuration file, and described configuration data is sent to described management module.
The purpose of the present invention realizes also by techniques below scheme:
A kind of method for data processing centre's disaster-tolerant backup, the described method for data processing centre's disaster-tolerant backup comprises the steps:
(A1) connection request initiated in response at least one external user system, communication access subsystem sets up at least one first communication link between described communication access subsystem and at least one external user system described, and sets up at least two the second communication link between each in described communication access subsystem and master data processing center and at least one preliminary data processing center；
(A2) described communication access subsystem selects in described at least two the second communication link to realize the data interaction between at least one external user system described and described master data processing center and at least one preliminary data processing center described based on priority.
In scheme disclosed above, it is preferable that described communication access subsystem determines and safeguards described incidence relation between at least one first communication link and described at least two the second communication link.
In scheme disclosed above, it is preferable that described at least two the second communication link each has priority.
In scheme disclosed above, preferably, described step (A2) farther includes: when described master data processing center normally works, and described communication access subsystem selects to forward the data from least one external user system described to described master data processing center.
In scheme disclosed above, preferably, described step (A2) farther includes: when described master data processing center breaks down, described communication access subsystem selects at least one preliminary data processing center described to forward the data from least one external user system described, thus completes the switching of communication link.
In scheme disclosed above, it is preferable that the priority of described master data processing center is higher than the priority of at least one preliminary data processing center described.
In scheme disclosed above, it is preferable that described method uses at least two preliminary data processing center, and described at least two preliminary data processing center has different priority.
In scheme disclosed above, it is preferable that when described communication access subsystem carries out described switching, described communication access subsystem need not re-establish communication link with at least one preliminary data processing center described.
In scheme disclosed above, preferably, described communication access subsystem can also identify and safeguard each connection status at least one external user system described and at least one preliminary data processing center described automatically, and keeps the communication link to upper connection and the concordance of the communication link to lower connection.
System and method for data processing centre's disaster-tolerant backup disclosed in this invention has the advantage that by described communication access subsystem determines to forward the data to which data processing centre according to the priority of described at least two the second communication link, i.e. switching between data processing centre is automatically performed on described communication access subsystem, without re-establishing communication link, therefore switching time reduces, the impact produced in handoff procedure reduces；Owing to switching only completes between described communication access subsystem and described data processing centre, therefore it is transparent for outside custom system, i.e. external user system need not perform any response actively or passively, thus impact on described external user system when significantly reducing switching.
Accompanying drawing explanation
Will be more fully understood that by those skilled in the art, wherein in conjunction with accompanying drawing, the technical characteristic of the present invention and advantage:
Fig. 1 is the schematic architectural diagram of the existing system for data processing centre's disaster-tolerant backup
Fig. 2 is the schematic architectural diagram of the system for data processing centre's disaster-tolerant backup according to embodiments of the invention；
Fig. 3 is the schematic diagram of the communication access subsystem in the system of data processing centre's disaster-tolerant backup according to embodiments of the invention；
Fig. 4 is the flow chart of the method for data processing centre's disaster-tolerant backup according to the present invention；
Detailed description of the invention
Fig. 2 is according to an embodiment of the invention for the schematic architectural diagram of system of data processing centre's disaster-tolerant backup.As in figure 2 it is shown, the system for data processing centre's disaster-tolerant backup disclosed in this invention includes master data processing center, at least one preliminary data processing center and communication access subsystem.Wherein, described master data processing center for realizing the data interaction with at least one external user system and processing the data from described external user system by described communication access subsystem.At least one preliminary data processing center described for by described communication access subsystem to realize by the way of standby and the data interaction of at least one external user system process the data from described external user system.Described communication access subsystem is for setting up the communication link between described master data processing center and at least one preliminary data processing center described and at least one external user system described, and manages and realize the switching of described communication link.
Exemplarily, disclosed in this invention in the system of data processing centre's disaster-tolerant backup, described " data processing centre " refers to data processing server and/or data handling system.
Preferably, disclosed in this invention in the system of data processing centre's disaster-tolerant backup, when at least one external user system described initiates connection request to described communication access subsystem, connection request described in described communication access subsystem responses and between described communication access subsystem and at least one external user system described, set up at least one first communication link, and set up at least two the second communication link between each in described communication access subsystem and described master data processing center and at least one preliminary data processing center described.
Preferably, disclosed in this invention in the system of data processing centre's disaster-tolerant backup, described communication access subsystem determines and safeguards described incidence relation between at least one first communication link and described at least two the second communication link.
Preferably, disclosed in this invention in the system of data processing centre's disaster-tolerant backup, described at least two the second communication link each has priority.
Preferably, disclosed in this invention in the system of data processing centre's disaster-tolerant backup, when at least one external user system described carries out data interaction with in described master data processing center and at least one preliminary data processing center described, described communication access subsystem selects (that such as priority is higher) in described at least two the second communication link to forward the data from least one external user system described based on described priority.
Preferably, disclosed in this invention in the system of data processing centre's disaster-tolerant backup, when described master data processing center normally works, described communication access subsystem selects to forward the data from least one external user system described to described master data processing center.
Preferably, disclosed in this invention in the system of data processing centre's disaster-tolerant backup, when described master data processing center breaks down, described communication access subsystem selects at least one preliminary data processing center described to forward the data from least one external user system described, thus completes the switching of communication link.
Preferably, disclosed in this invention in the system of data processing centre's disaster-tolerant backup, the priority of described master data processing center is higher than the priority of at least one preliminary data processing center described.
Preferably, disclosed in this invention in the system of data processing centre's disaster-tolerant backup, the described system for data processing centre's disaster-tolerant backup has at least two preliminary data processing center, and described at least two preliminary data processing center has different priority.
Preferably, disclosed in this invention in the system of data processing centre's disaster-tolerant backup, when described communication access subsystem carries out described switching, described communication access subsystem need not re-establish communication link with at least one preliminary data processing center described.
Exemplarily, disclosed in this invention in the system of data processing centre's disaster-tolerant backup, described communication access subsystem can also identify and safeguard at least one external user system described automatically, with each connection status at least one preliminary data processing center described, and keep the concordance of the communication link to upper connection and the communication link to lower connection (i.e. after the communication link of at least one external user system described with described communication access subsystem disconnects, described communication access subsystem should disconnect the communication link of corresponding described communication access subsystem and at least one preliminary data processing center described).
As from the foregoing, disclosed in this invention in the system of data processing centre's disaster-tolerant backup, described " standby mode " refers to when described master data processing center breaks down, and at least one preliminary data processing center described processes the data from least one external user system described as standby data processing centre (i.e. take over described master data processing center and undertake data processing task).
As from the foregoing, alternatively, according to the system for data processing centre's disaster-tolerant backup disclosed in this invention, those skilled in the art can to specify different data processing centres at least one external user system described by the priority adjusting described at least two the second communication link, so that each data processing centre (including described master data processing center and at least one preliminary data processing center described) reaches " two server concurrent workings " or the running status of " multiple server concurrent working ", and backup each other each other.
Fig. 3 is the schematic diagram of the communication access subsystem in the system of data processing centre's disaster-tolerant backup according to an embodiment of the invention.As it is shown on figure 3, disclosed in this invention in the system of data processing centre's disaster-tolerant backup, described communication access subsystem 1 farther includes data switching device 2, managing device 3 and configuration file management device 4.Wherein, described data switching device 2 is for being forwarded in described master data processing center and at least one preliminary data processing center described by the data from least one external user system described in described at least two the second communication link.Described managing device 3 generates management instruction for order based on external management side (such as system monitoring device or system manager), and described management instruction is sent to described data switching device 2.Described configuration file management device 4 is used for storing and managing configuration file.Wherein, described configuration file is preset according to demand by described external management side.
As it is shown on figure 3, disclosed in this invention in the system of data processing centre's disaster-tolerant backup, described data switching device 2 farther includes main processing block 5, monitoring module 6 and management module 7.Wherein, described main processing block 5 is for setting up described at least two the second communication link in response to the connection request from least one external user system described, and realized the data interaction between at least one external user system described and described master data processing center and at least one preliminary data processing center described by described at least two the second communication link, and based at least two the second communication link described in described management instruction maintenance and management.Described monitoring module 6 is for guarding the duty of other modules in described main processing block 5, and occurs abnormal module to restart when any one module in other modules occurs abnormal by described.Described management module 7 instructs for receiving and process the management from described managing device 3 and described management instruction is sent to described main processing block 5.
Preferably, disclosed in this invention in the system of data processing centre's disaster-tolerant backup, described management module 7 is additionally operable to receive the management from described main processing block 5 and instructs result, and described management instruction result is sent back described managing device 3.
Preferably, disclosed in this invention in the system of data processing centre's disaster-tolerant backup, described management module 7 is additionally operable to receive and process the configuration data from described configuration file management device 4, and treated described configuration data are sent to described main processing block 5.
Preferably, disclosed in this invention in the system of data processing centre's disaster-tolerant backup, described monitoring module 6 is additionally operable to create the submodule guarding himself, and is restarted by described monitoring module 6 when described monitoring module 6 occurs exception.
As shown in Figure 3, disclosed in this invention in the system of data processing centre's disaster-tolerant backup, described main processing block 5 farther includes at least one monitoring unit 8, at least one data forwarding unit 9, state-maintenance unit 10, management instruction process unit 11 and configuration data maintenance unit 12.Wherein, at least one monitoring unit 8 described is for monitoring the described connection request that at least one external user system described is initiated, and sets up described at least two the second communication link in response to described connection request.At least one data forwarding unit 9 described is used for the data (such as message) processing (such as packet parsing) from least one external user system described, and by described at least two the second communication link, described processed data is sent in described master data processing center and at least one preliminary data processing center described.The described state-maintenance unit 10 operating state data corresponding with the unit in described main processing block 5 in regular update shared drive, uses for described monitoring module 6.Described management instruction process unit 11 instructs for receiving and performing the management from described management module 7, and management instruction execution result sends back described management module 7.Described configuration data maintenance unit 12 is for receiving the described configuration data from described management module 7, and the config update (even if described configuration data come into force, use) of described main processing block 5 is performed for other unit in described main processing block 5 based on described configuration data.
Preferably, each acquisition event from its pending event queue at least one data forwarding unit 9 described, thus receive and parse through the data from least one external user system described, and perform to forward judgement based on analysis result, and priority based on judged result and described at least two the second communication link forwards said data in corresponding described master data processing center and at least one preliminary data processing center described.
Preferably, disclosed in this invention in the system of data processing centre's disaster-tolerant backup, at least one data forwarding unit 9 described is additionally operable to the data processed result from described master data processing center and at least one preliminary data processing center described be transmitted in corresponding at least one external user system described one.
Preferably, disclosed in this invention in the system of data processing centre's disaster-tolerant backup, in response to each described connection request, at least one monitoring unit 8 described is randomly chosen at least one data forwarding unit 9 described, and by the pending event queue of the data forwarding unit 9 selected by the event addition corresponding with described connection request.
Preferably, disclosed in this invention in the system of data processing centre's disaster-tolerant backup, each support simplex pattern at least one monitoring unit 8 described or duplex communication mode.
As it is shown on figure 3, disclosed in this invention in the system of data processing centre's disaster-tolerant backup, described managing device 3 farther includes to manage directive generation module 13 and communication module 14.Wherein, described management directive generation module 13 generates management instruction for the order according to described external management side (such as system monitoring device or system manager).Described communication module 14 is for being sent to described data switching device 2 by described management instruction.
As it is shown on figure 3, disclosed in this invention in the system of data processing centre's disaster-tolerant backup, described configuration file management device 4 farther includes memory module 15 and communication module 16.Wherein, described memory module 15 is used for storing described configuration file.Described communication module 16 generates described configuration data for the order according to described external management side and based on described configuration file, and described configuration data are sent to described management module 7.
As Figure 2-3, basic functional principle for the system of data processing centre's disaster-tolerant backup disclosed in this invention is as follows: the connection request initiated in response at least one external user system described, described communication access subsystem sets up at least one first communication link between described communication access subsystem and at least one external user system described, and sets up at least two the second communication link between each in described communication access subsystem and described master data processing center and at least one preliminary data processing center described；Described communication access subsystem selects (that such as priority is higher) in described at least two the second communication link to realize the data interaction between at least one external user system described and described master data processing center and at least one preliminary data processing center described based on priority；When selected data processing centre breaks down, described communication access subsystem selects to forward the data from least one external user system described to another data processing centre, thus completes the switching of communication link.
Fig. 4 is the flow chart of the method for data processing centre's disaster-tolerant backup according to the present invention.As shown in Figure 4, method for data processing centre's disaster-tolerant backup disclosed in this invention comprises the steps: the connection request that (A1) initiates in response at least one external user system, communication access subsystem sets up at least one first communication link between described communication access subsystem and at least one external user system described, and sets up at least two the second communication link between each in described communication access subsystem and master data processing center and at least one preliminary data processing center；(A2) described communication access subsystem selects (that such as priority is higher) in described at least two the second communication link to realize the data interaction between at least one external user system described and described master data processing center and at least one preliminary data processing center described based on priority.
Exemplarily, disclosed in this invention in the method for data processing centre's disaster-tolerant backup, described " data processing centre " refers to data processing server and/or data handling system.
Preferably, disclosed in this invention in the method for data processing centre's disaster-tolerant backup, described communication access subsystem determines and safeguards described incidence relation between at least one first communication link and described at least two the second communication link.
Preferably, disclosed in this invention in the method for data processing centre's disaster-tolerant backup, described at least two the second communication link each has priority.
Preferably, disclosed in this invention in the method for data processing centre's disaster-tolerant backup, described step (A2) farther includes: when described master data processing center normally works, and described communication access subsystem selects to forward the data from least one external user system described to described master data processing center.
Preferably, disclosed in this invention in the method for data processing centre's disaster-tolerant backup, described step (A2) farther includes: when described master data processing center breaks down, described communication access subsystem selects at least one preliminary data processing center described to forward the data from least one external user system described, thus completes the switching of communication link.
Preferably, disclosed in this invention in the method for data processing centre's disaster-tolerant backup, the priority of described master data processing center is higher than the priority of at least one preliminary data processing center described.
Preferably, disclosed in this invention in the method for data processing centre's disaster-tolerant backup, there is at least two preliminary data processing center, described at least two preliminary data processing center has different priority.
Preferably, disclosed in this invention in the method for data processing centre's disaster-tolerant backup, when described communication access subsystem carries out described switching, described communication access subsystem need not re-establish communication link with at least one preliminary data processing center described.
Exemplarily, disclosed in this invention in the method for data processing centre's disaster-tolerant backup, described communication access subsystem can also identify and safeguard at least one external user system described automatically, with each connection status at least one preliminary data processing center described, and keep the concordance of the communication link to upper connection and the communication link to lower connection (i.e. after the communication link of at least one external user system described with described communication access subsystem disconnects, described communication access subsystem should disconnect the communication link of corresponding described communication access subsystem and at least one preliminary data processing center described).
As from the foregoing, disclosed in this invention in the method for data processing centre's disaster-tolerant backup, when described master data processing center breaks down, at least one preliminary data processing center described processes the data from least one external user system described as standby data processing centre (i.e. take over described master data processing center and undertake data processing task).
As from the foregoing, alternatively, according to the method for data processing centre's disaster-tolerant backup disclosed in this invention, those skilled in the art can to specify different data processing centres at least one external user system described by the priority adjusting described at least two the second communication link, so that each data processing centre (including described master data processing center and at least one preliminary data processing center described) reaches " two server concurrent workings " or the running status of " multiple server concurrent working ", and backup each other each other.
Although the present invention is to be described by above-mentioned preferred implementation, but its way of realization is not limited to above-mentioned embodiment.It will be appreciated that in the case of without departing from spirit and scope of the present invention, the present invention can be made different changing and modifications by those skilled in the art.
Claims (30)
1., for a system for data processing centre's disaster-tolerant backup, the described system for data processing centre's disaster-tolerant backup includes:
Master data processing center, described master data processing center for realizing the data interaction with at least one external user system and processing the data from described external user system by communication access subsystem；
At least one preliminary data processing center, at least one preliminary data processing center described for by described communication access subsystem to realize by the way of standby and the data interaction of at least one external user system described process the data from described external user system；
Communication access subsystem, described communication access subsystem is for setting up the communication link between described master data processing center and at least one preliminary data processing center described and at least one external user system described, and manages and realize the switching of described communication link；
When at least one external user system described initiates connection request to described communication access subsystem, connection request described in described communication access subsystem responses and between described communication access subsystem and at least one external user system described, set up at least one first communication link, and set up at least two the second communication link between each in described communication access subsystem and described master data processing center and at least one preliminary data processing center described；
Wherein, described communication access subsystem farther includes: data switching device, and described data switching device is for being forwarded in described master data processing center and at least one preliminary data processing center described by the data from least one external user system described in described at least two the second communication link；Managing device, described managing device generates management instruction for order based on external management side, and described management instruction is sent to described data switching device；Configuration file management device, described configuration file management device is used for storing and managing configuration file, and wherein, described configuration file is preset according to demand by described external management side.
System for data processing centre's disaster-tolerant backup the most according to claim 1, it is characterised in that described communication access subsystem determines and safeguards described incidence relation between at least one first communication link and described at least two the second communication link.
System for data processing centre's disaster-tolerant backup the most according to claim 2, it is characterised in that in described at least two the second communication link, each there is priority.
System for data processing centre's disaster-tolerant backup the most according to claim 3, it is characterized in that, when at least one external user system described carries out data interaction with in described master data processing center and at least one preliminary data processing center described, described communication access subsystem selects in described at least two the second communication link to forward the data from least one external user system described based on described priority.
System for data processing centre's disaster-tolerant backup the most according to claim 4, it is characterized in that, when described master data processing center normally works, described communication access subsystem selects to forward the data from least one external user system described to described master data processing center.
System for data processing centre's disaster-tolerant backup the most according to claim 5, it is characterized in that, when described master data processing center breaks down, described communication access subsystem selects at least one preliminary data processing center described to forward the data from least one external user system described, thus completes the switching of communication link.
System for data processing centre's disaster-tolerant backup the most according to claim 6, it is characterised in that the priority of described master data processing center is higher than the priority of at least one preliminary data processing center described.
System for data processing centre's disaster-tolerant backup the most according to claim 7, it is characterized in that, the described system for data processing centre's disaster-tolerant backup has at least two preliminary data processing center, and described at least two preliminary data processing center has different priority.
System for data processing centre's disaster-tolerant backup the most according to claim 8, it is characterized in that, when described communication access subsystem carries out described switching, described communication access subsystem need not re-establish communication link with at least one preliminary data processing center described.
System for data processing centre's disaster-tolerant backup the most according to claim 9, it is characterized in that, described communication access subsystem can also identify and safeguard each connection status at least one external user system described and at least one preliminary data processing center described automatically, and keeps the communication link to upper connection and the concordance of the communication link to lower connection.
11. systems for data processing centre's disaster-tolerant backup according to claim 10, it is characterised in that described data switching device farther includes:
Main processing block, described main processing block is for setting up described at least two the second communication link in response to the connection request from least one external user system described, and realized the data interaction between at least one external user system described and described master data processing center and at least one preliminary data processing center described by described at least two the second communication link, and based at least two the second communication link described in described management instruction maintenance and management；
Monitoring module, described monitoring module is for guarding the duty of other modules in described main processing block, and occurs abnormal module to restart when any one module in other modules occurs abnormal by described；
Management module, described management module instructs for receiving and process the management from described managing device and described management instruction is sent to described main processing block.
12. systems for data processing centre's disaster-tolerant backup according to claim 11, it is characterized in that, described management module is additionally operable to receive the management from described main processing block and instructs result, and described management instruction result is sent back described managing device.
13. systems for data processing centre's disaster-tolerant backup according to claim 12, it is characterized in that, described management module is additionally operable to receive and process the configuration data from described configuration file management device, and treated described configuration data are sent to described main processing block.
14. systems for data processing centre's disaster-tolerant backup according to claim 13, it is characterised in that described monitoring module is additionally operable to create the submodule guarding himself, and is restarted by described monitoring module when described monitoring module occurs abnormal.
15. systems for data processing centre's disaster-tolerant backup according to claim 14, it is characterised in that described main processing block farther includes:
At least one monitoring unit, at least one monitoring unit described is for monitoring the described connection request that at least one external user system described is initiated, and sets up described at least two the second communication link in response to described connection request；
At least one data forwarding unit, at least one data forwarding unit described is for processing the data from least one external user system described, and by described at least two the second communication link, described processed data is sent in described master data processing center and at least one preliminary data processing center described；
State-maintenance unit, the described state-maintenance unit operating state data corresponding with the unit in described main processing block in regular update shared drive, use for described monitoring module；
Management instruction process unit, described management instruction process unit instructs for receiving and performing the management from described management module, and management instruction execution result sends back described management module；
Configuration data maintenance unit, described configuration data maintenance unit is for receiving the described configuration data from described management module, and performs the config update of described main processing block based on described configuration data.
16. systems for data processing centre's disaster-tolerant backup according to claim 15, it is characterized in that, each acquisition event from its pending event queue at least one data forwarding unit described, thus receive and parse through the data from least one external user system described, and perform to forward judgement based on analysis result, and priority based on judged result and described at least two the second communication link forwards said data in corresponding described master data processing center and at least one preliminary data processing center described.
17. systems for data processing centre's disaster-tolerant backup according to claim 16, it is characterized in that, at least one data forwarding unit described is additionally operable to the data processed result from described master data processing center and at least one preliminary data processing center described be transmitted in corresponding at least one external user system described one.
18. systems for data processing centre's disaster-tolerant backup according to claim 17, it is characterized in that, in response to each described connection request, at least one monitoring unit described is randomly chosen at least one data forwarding unit described, and by the pending event queue of the data forwarding unit selected by the event addition corresponding with described connection request.
19. systems for data processing centre's disaster-tolerant backup according to claim 18, it is characterised in that each support simplex pattern at least one monitoring unit described or duplex communication mode.
20. systems for data processing centre's disaster-tolerant backup according to claim 19, it is characterised in that described managing device farther includes:
Management directive generation module, described management directive generation module generates management instruction for the order according to described external management side；
Communication module, described communication module is for being sent to described data switching device by described management instruction.
21. systems for data processing centre's disaster-tolerant backup according to claim 20, it is characterised in that described configuration file management device farther includes:
Memory module, described memory module is used for storing described configuration file；
Communication module, described communication module generates described configuration data for the order according to described external management side and based on described configuration file, and described configuration data is sent to described management module.
22. 1 kinds of methods for data processing centre's disaster-tolerant backup, the described method for data processing centre's disaster-tolerant backup comprises the steps:
(A1) connection request initiated in response at least one external user system, communication access subsystem sets up at least one first communication link between described communication access subsystem and at least one external user system described, and sets up at least two the second communication link between each in described communication access subsystem and master data processing center and at least one preliminary data processing center；
(A2) described communication access subsystem selects in described at least two the second communication link to realize the data interaction between at least one external user system described and described master data processing center and at least one preliminary data processing center described based on priority；
Wherein, described communication access subsystem includes: data switching device, and described data switching device is for being forwarded in described master data processing center and at least one preliminary data processing center described by the data from least one external user system described in described at least two the second communication link；Managing device, described managing device generates management instruction for order based on external management side, and described management instruction is sent to described data switching device；Configuration file management device, described configuration file management device is used for storing and managing configuration file, and wherein, described configuration file is preset according to demand by described external management side.
23. methods for data processing centre's disaster-tolerant backup according to claim 22, it is characterised in that described communication access subsystem determines and safeguards described incidence relation between at least one first communication link and described at least two the second communication link.
24. methods for data processing centre's disaster-tolerant backup according to claim 23, it is characterised in that in described at least two the second communication link, each there is priority.
25. methods for data processing centre's disaster-tolerant backup according to claim 24, it is characterized in that, described step (A2) farther includes: when described master data processing center normally works, and described communication access subsystem selects to forward the data from least one external user system described to described master data processing center.
26. methods for data processing centre's disaster-tolerant backup according to claim 25, it is characterized in that, described step (A2) farther includes: when described master data processing center breaks down, described communication access subsystem selects at least one preliminary data processing center described to forward the data from least one external user system described, thus completes the switching of communication link.
27. methods for data processing centre's disaster-tolerant backup according to claim 26, it is characterised in that the priority of described master data processing center is higher than the priority of at least one preliminary data processing center described.
28. methods for data processing centre's disaster-tolerant backup according to claim 27, it is characterised in that described method uses at least two preliminary data processing center, and described at least two preliminary data processing center has different priority.
29. methods for data processing centre's disaster-tolerant backup according to claim 28, it is characterized in that, when described communication access subsystem carries out described switching, described communication access subsystem need not re-establish communication link with at least one preliminary data processing center described.
30. methods for data processing centre's disaster-tolerant backup according to claim 29, it is characterized in that, described communication access subsystem can also identify and safeguard each connection status at least one external user system described and at least one preliminary data processing center described automatically, and keeps the communication link to upper connection and the concordance of the communication link to lower connection.
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| CN201110276035.4A CN103001787B (en) | 2011-09-16 | 2011-09-16 | System and method for data processing centre's disaster-tolerant backup |
| PCT/CN2012/081424 WO2013037314A1 (en) | 2011-09-16 | 2012-09-14 | System and method for use in data processing center disaster backup |
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| JP6409812B2 (en) * | 2016-04-01 | 2018-10-24 | 横河電機株式会社 | Redundancy apparatus, redundancy system, and redundancy method |
| CN105897472B (en) * | 2016-04-05 | 2019-06-14 | 中国银联股份有限公司 | The data processing system of business continuance protection is provided |
| CN108632067B (en) | 2017-03-21 | 2020-12-08 | 华为技术有限公司 | Disaster recovery deployment method, device and system |
| CN110213065B (en) * | 2018-02-28 | 2022-11-25 | 杭州宏杉科技股份有限公司 | Method and device for switching paths |
| CN108881070A (en) * | 2018-09-12 | 2018-11-23 | 盛科网络（苏州）有限公司 | Method and apparatus for the selection port in Smart Link group |
| CN115175022A (en) * | 2022-09-05 | 2022-10-11 | 澹泊科技(苏州)有限公司 | Equipment energy consumption monitoring method and system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1545345A (en) * | 2003-11-12 | 2004-11-10 | 中兴通讯股份有限公司 | Method for disaster recovery of mobile soft switch network |
| CN101043310A (en) * | 2007-04-27 | 2007-09-26 | 北京佳讯飞鸿电气有限责任公司 | Image backup method for dual-core control of core controlled system |
| CN101247568A (en) * | 2008-03-12 | 2008-08-20 | 中兴通讯股份有限公司 | Data fault-tolerance system and method and intermediate equipment |
| WO2010014934A2 (en) * | 2008-07-31 | 2010-02-04 | Koolspan, Inc. | System for and method of remote secure backup |
| CN101651691A (en) * | 2009-08-31 | 2010-02-17 | 中兴通讯股份有限公司 | Network system, access equipment and application layer service assess method |
-
2011
- 2011-09-16 CN CN201110276035.4A patent/CN103001787B/en active Active
-
2012
- 2012-09-14 WO PCT/CN2012/081424 patent/WO2013037314A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1545345A (en) * | 2003-11-12 | 2004-11-10 | 中兴通讯股份有限公司 | Method for disaster recovery of mobile soft switch network |
| CN101043310A (en) * | 2007-04-27 | 2007-09-26 | 北京佳讯飞鸿电气有限责任公司 | Image backup method for dual-core control of core controlled system |
| CN101247568A (en) * | 2008-03-12 | 2008-08-20 | 中兴通讯股份有限公司 | Data fault-tolerance system and method and intermediate equipment |
| WO2010014934A2 (en) * | 2008-07-31 | 2010-02-04 | Koolspan, Inc. | System for and method of remote secure backup |
| CN101651691A (en) * | 2009-08-31 | 2010-02-17 | 中兴通讯股份有限公司 | Network system, access equipment and application layer service assess method |
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