CN1756107A - Method for realizing single board switching - Google Patents
Method for realizing single board switching Download PDFInfo
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- CN1756107A CN1756107A CN 200410080534 CN200410080534A CN1756107A CN 1756107 A CN1756107 A CN 1756107A CN 200410080534 CN200410080534 CN 200410080534 CN 200410080534 A CN200410080534 A CN 200410080534A CN 1756107 A CN1756107 A CN 1756107A
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Abstract
The invention discloses a method for realizing the single board switch comprising following steps: A, the application module which demands the data back-up in the main single board, via the back-up channel supplied by the back-up switch management system RMS of main single board and the back-up single board, directly transmits itself back-up data to the relative application module in the back-up single module; B, the application module of back-up single board stores the received back-up data; C, when the main single board has accidence, the application module of back-up single board processes the smoothing process on the itself stored back-up data and the back-up single board replaces the main single board to process service. The inventive method can markedly simplify the process of single board switch and reduce the difficulty of back-up switch.
Description
Technical field
The present invention relates to redundancy technique, particularly relate to a kind of method that realizes board switchover.
Background technology
At present, along with the development and the application of software and hardware technology, telecom carrier-class device is gradually towards the high integration development, and the disposal ability of equipment veneer has obtained growth at double, veneer can be handled more traffic and the more traffic load of carrying, but the thing followed is exactly a safety issue.Traffic that veneer is carried when operate as normal and load are many more, and the service disconnection scope and the loss that are caused when breaking down of this veneer will be big more so.Therefore, reliability how to guarantee veneer is the key factor that telecom carrier-class device must be considered.
In order to improve the reliability of equipment veneer, guarantee its operation steady in a long-term, a kind of common way is to adopt main usefulness/standby mode that the veneer of equipment is protected.Main usefulness/standby mode, be as the main veneer of using with a veneer, be responsible for handling all loads, the veneer that increases a redundancy simultaneously is as standby board, be responsible for the main data of backup with veneer, standby board is monitored with the running status of veneer leading, and the master that backs up in realtime in running upgrades with each module on the veneer and the need backed up data.When the master broke down with veneer, system switched on the standby board smoothly and moves, and standby board is taken over business rapidly, continued the Business Processing process, thereby significantly reduced main with the influence degree of single board default to business service.
Adopting mainly during, mainly switching management system (RMS) with being provided with on veneer and the standby board to back up with/standby backup mode.Fig. 1 is main usefulness/standby backup mode schematic diagram.Referring to Fig. 1, main is application module A, application module B and application module C with the application module that the data backup demand is arranged in the veneer, corresponding with application module A ', application module B ' and application module C ' in the standby board respectively.
In the prior art, RMS is between the master is with veneer and standby board and provide a backup path that is used for backup data transmitting respectively between RMS and each application module, and is responsible for the tissue and the preservation of all application module Backup Datas of this plate.Fig. 2 is that prior art is to the main flow chart that carries out batch backup with the data of veneer.Referring to Fig. 1 and Fig. 2, prior art utilizes RMS to realize the detailed process that the master carries out batch backup with the data of veneer be may further comprise the steps:
Step 201: main will to back up each application module that notification message is sent to this plate with veneer be application module A, application module B and application module C;
Step 202: on leading with veneer, after application module A, application module B and application module C receive the backup notification message, respectively by backup path A, backup path B and backup path C between self and the RMS101, self Backup Data is sent to RMS101;
Step 203: main with veneer on, after RMS101 receives the Backup Data of application module A, application module B and application module C, data organization is stored in each tables of data according to the type of Backup Data;
Here, type such as application module A Backup Data is L1, the type of application module B Backup Data comprises L1 and L2, the type of application module C Backup Data is L2, so, RMS101 is that type is that the Backup Data of L1 is kept among the same tables of data S1 among the Backup Data of application module A of L1 and the application module B with type, be that type is that the Backup Data of L2 is kept among another tables of data S2 among the Backup Data of application module C of L2 and the application module B with type, carry out the tissue of data and the process of depositing thereby finished according to the type of Backup Data;
Step 204: on leading with veneer, RMS101 preserves each tables of data and associated maintenance information thereof;
Here, the associated maintenance information that RMS101 preserved is meant, the mapping relations of each tables of data and application module, and the relevance between each tables of data.Such as, the corresponding relation of the ID of the sign of tables of data S1 (ID) and application module A and application module B, the information of all preserving application module B Backup Data among tables of data S1 and the tables of data S2, and the data type of preserving among tables of data S1 and the tables of data S2 etc.;
Step 205:RMS101 is by the backup path F between self and the RMS102, and all tables of data that self is deposited and associated maintenance information mapping thereof also are stored among the RMS102 of standby board.
Here, all tables of data and the associated maintenance information mapping that RMS101 is deposited and be stored among the RMS102 after, RMS102 has then preserved the mapping relations of each application module in each tables of data and the backup veneer, and the relevance between each tables of data.Such as, the corresponding relation of the ID of the ID of tables of data S1 and application module A ' and application module B ', the information of all preserving application module B ' Backup Data among tables of data S1 and the tables of data S2, the data type of preserving among tables of data S1 and the tables of data S2 etc.
Use in the veneer running main, RMS101 monitors in real time to the tables of data of self preserving.If some application modules have been revised the data of self, RMS101 and RMS102 then carry out the corresponding modification operation to the tables of data and the associated maintenance information of self preserving.Referring to Fig. 1, such as, it is the data of L3 that the master has increased type with the application module A in the veneer, and RMS101 then needs to increase a tables of data S3, and preserving type is the data of L3.Simultaneously, preserve the ID of tables of data S3 and the mapping relations of application module A, and the relevance between each tables of data that has been provided with.Then, RMS101 triggers the backup operation of standby board, and RMS102 then carries out the corresponding modification operation to the tables of data and the associated maintenance information of self preserving, and makes standby board reach data sync with main with veneer.
So far, prior art has been finished on standby board batch backup master with the veneer data and the main process with the veneer data of backing up in realtime.
After having finished main backup with the veneer data, if the master with veneer fault has taken place, prior art is then carried out board switchover and is handled.Fig. 3 is the flow chart of existing techniques in realizing board switchover.Referring to Fig. 1 and Fig. 3, in the prior art, be that main specific implementation process with veneer may further comprise the steps with backing up main switching with the standby board of veneer data:
Step 301: in standby board, tables of data and associated maintenance information thereof that RMS102 preserves according to self transfer to each application module by the backup path between self and each application module respectively with the data in the tables of data;
Here, such as, according to self maintained information, RMS102 is transferred to application module B ' etc. by backup path B ' with the Backup Data corresponding to application module B ' among tables of data S1 and the S2;
Step 302: in standby board, each application module is preserved the data that self receive respectively;
Step 303: the RMS102 in the standby board sends level and smooth message to each application module of this plate;
Step 304: after each application module in the standby board receives level and smooth message, respectively the Backup Data of self preserving is carried out smoothing processing, data are come into force;
Step 305: the RMS102 in the standby board is upgraded to the master with standby board and uses veneer, continues to manage business.
This shows, switch in the processing procedure in the backup of prior art, main RMS with veneer and standby board not only need be between leading with veneer and standby board and the passage that a backup data transmitting is provided between RMS and each application module, but also need tissue and preserve each application module Backup Data tables of data, safeguard the mapping relations of each tables of data and each application module of this plate and safeguard relevance between each tables of data etc., thereby increased the complexity and the difficulty of backup and reversed process.And, break down with veneer when main, switch when handling, the RMS in the standby board must correctly be transferred to all information of self maintained corresponding each application module in the standby board again; When main certain application module with veneer is revised data, main RMS with veneer and standby board all need find all tables of data and maintenance informations relevant with this application module and make amendment, thereby has further increased the complexity and the difficulty of backup and reversed process.
Summary of the invention
In view of this, main purpose of the present invention is to provide a kind of method that realizes board switchover, need not RMS tissue and preserves various tables of data and related information thereof, directly realizes data backup and switches.
In order to achieve the above object, technical scheme of the present invention is achieved in that
A kind of method that realizes board switchover may further comprise the steps:
A, main switch the backup path that management system provides by main with backing up in veneer and the standby board, self Backup Data is directly transferred to application module corresponding with self in the standby board with the application module that the data backup demand is arranged in the veneer;
Application module in B, the standby board is preserved the Backup Data that self receives;
C, when main when breaking down with veneer, the application module in the standby board carries out smoothing processing to the Backup Data of self preserving, standby board is taken over and is mainly continued to manage business with veneer then.
Described steps A may further comprise the steps:
A1, main switch backup path management system between with main with first backup in the veneer by self, self Backup Data is transferred to first back up and switch management system with the application module that the data backup demand is arranged in the veneer;
A2, first backup switch management system by self with standby board in second backup switch backup path between the management system, the Backup Data that receives is transferred to second backs up and switch management system;
A3, second backup are switched management system by the backup path between the corresponding application module of application module described in self and the standby board neutralization procedure A1, and the Backup Data that receives is transferred to application module in this standby board.
Further comprised before described steps A: the master will back up each application module that notification message is sent to this plate with veneer.
The application module of described step B in standby board preserved after the Backup Data that self receives, and further may further comprise the steps:
Application module in B1, the described standby board is switched management system with the backup that Backup end message is sent in the standby board;
Backup in B2, the standby board is switched management system and the Backup end message that receives is sent to main switches management system with the backup in the veneer again;
B3, main switch the management system backup that is sent in the standby board of will receiveing the response again with the backup in the veneer and switch management system.
When the master makes amendment to its data with the application module in the veneer, between step B and step C, further may further comprise the steps:
101, mainly switch backup path management system between with main with first backup in the veneer by self, the transfer of data of being revised to the first is backed up switch management system with this application module in the veneer;
102, first backup switch management system by self with standby board in second backup switch backup path between the management system, this transfer of data to the second of revising is backed up switches management system;
103, second backup is switched management system by the backup path between the corresponding application module of application module described in self and the standby board neutralization procedure 101, with this transfer of data of revising this application module to the standby board;
104, this application module in the standby board is made amendment to the Backup Data of self preservation according to the institute's data of revising that receive.
Described step C may further comprise the steps:
C1, when main when breaking down with veneer, the backup in the standby board is switched management system and is sent level and smooth message to each application module of this plate;
After each application module in C2, the standby board receives level and smooth message, respectively the Backup Data of self preserving is carried out smoothing processing;
Backup in C3, the standby board is switched management system and standby board is upgraded to main is used veneer, continues to manage business.
As seen, the method for the present invention's proposition has the following advantages:
Main RMS with veneer and standby board only need be between leading with veneer and standby board and the passage that a backup data transmitting is provided between RMS and each application module, and need not to organize and preserve each application module Backup Data tables of data, safeguard the mapping relations of each tables of data and each application module of this plate and safeguard sequence of operations such as relevance between each tables of data, thereby simplified the process that backup is switched greatly, reduced the realization difficulty that backup is switched; In the present invention, each application module in the standby board is preserved main maintenance information with application module corresponding with self in the veneer, therefore break down when switching processing with veneer when main, need not to carry out the operation that RMS in the prior art correctly is transferred to all information of self maintained corresponding each application module in the standby board, and, when main certain application module with veneer is revised data, also only need the respective application module in the standby board to make amendment, and need not to carry out that RMS searches and revise the troublesome operation of all tables of data and associated maintenance information in the prior art, reduced the realization difficulty thereby further simplified the process that backup switches.
Description of drawings
Fig. 1 is main usefulness/standby backup mode schematic diagram.
Fig. 2 is that prior art is to the main flow chart that carries out batch backup with the data of veneer.
Fig. 3 is the flow chart of existing techniques in realizing board switchover.
Fig. 4 is that the embodiment of the invention is to the main flow chart that carries out batch backup with the data of the application module A in the veneer.
Fig. 5 is the flow chart that the present invention realizes board switchover.
Embodiment
Adopt main during with/standby backup mode, RMS of the prior art not only need main with veneer and standby board between and the backup path that is provided for backup data transmitting between RMS and each application module, but also need the responsible Backup Data of organizing, preserving and safeguard this plate application module, thereby the implementation procedure that makes backup switch is too complicated.And in the present invention, RMS only need main with veneer and standby board between and the backup path that is provided for backup data transmitting between RMS and each application module get final product, Backup Data is organized and preserved to the application module in the standby board voluntarily.
Back mechanism of the present invention comprises batch backup and backs up in realtime.Wherein, batch backup comprises: carry out batch backup to main with the primary data of veneer when standby board starts; The batch backup that in system's running, regularly triggers; The batch backup that the webmaster transmitting order to lower levels carries out.Back up in realtime and be meant main and back up in realtime with veneer institute data updated to leading when move with veneer.
For making the purpose, technical solutions and advantages of the present invention clearer, the present invention is done detailed description further below in conjunction with drawings and the specific embodiments.
Referring to Fig. 1, in the present embodiment, main is application module A, application module B and application module C with the application module that the data backup demand is arranged in the veneer, corresponding with application module A ', application module B ' and application module C ' in the standby board respectively.Present embodiment is chosen application module A, application module B successively and application module C carries out data backup.
Fig. 4 is the embodiment of the invention is carried out batch backup with the data of the application module A of veneer to the master a flow chart.Referring to Fig. 1 and Fig. 4, the present invention realizes that the data of application modules A carry out the detailed process of batch backup and may further comprise the steps:
Step 401: the master will back up notification message with veneer and be sent to application module A;
Step 402: application module A organizes the Backup Data of this module after receiving the backup notification message, by backup path A self Backup Data is sent to RMS101;
Step 403:RMS101 is again by the backup path F between self and the RMS102, and the Backup Data of application module A is sent to RMS102;
Step 404: in standby board, RMS102 is by the backup path A ' between self and the application module A ', and the Backup Data of application module A is sent to application module A ';
Here, referring to Fig. 1, because the application module A ' in the standby board uses the application module A in the veneer corresponding with main, therefore, main Backup Data with application module A in the veneer is sent to the application module A ' in the standby board;
Step 405: in standby board, application module A ' tissue is also preserved the Backup Data that receives, and after finishing data backup, sends Backup end message to RMS102;
After step 406:RMS102 receives the Backup end message that application module A ' sends, send Backup end message to RMS101;
After step 407:RMS101 receives the Backup end message that RMS102 sends, send the RMS102 of receiveing the response to standby board.
Next, according to the principle of step 401 to step 407 process, the batch data that the present invention will lead with application module B in the veneer backups among the application module B ' of standby board, and after the data backup of application module B is finished, main batch data with application module C in the veneer is backuped among the application module C ' of standby board.
So far, the present invention has finished the process of carrying out batch backup with the data of veneer to main.
In the present invention, back up in realtime with the significant data of being revised in the veneer running to main.For example, application module A has increased some significant datas newly, the application module A ' in the standby board of need backing up in realtime, and the transparent backup passage that provides by RMS101 of application module A will increase data newly and be sent to RMS101 so; RMS101 is again by the transparent backup passage between self and the RMS102, and the newly-increased data of application module A are sent to RMS102; RMS102 is by the transparent backup passage between self and the application module A ', and the newly-increased data of application module A are sent to application module A '; Application module A ' then increases data manipulation accordingly, makes the data sync of application module A ' and application module A, and then makes standby board reach data sync with main with veneer.
So far, through batch backup and backing up in realtime, the present invention then can make the data in the standby board keep synchronously with the data in the veneer with main.
After having finished main backup with the veneer data, if the master with veneer fault has taken place, the present invention then carries out board switchover and handles.Fig. 5 is the flow chart that the present invention realizes board switchover.Referring to Fig. 1 and Fig. 5, in the present invention, be that main specific implementation process with veneer may further comprise the steps with backing up main switching with the standby board of veneer data:
Step 501: the RMS102 in the standby board sends level and smooth message to each application module of this plate;
Step 502: after each application module in the standby board receives level and smooth message, respectively the Backup Data of self preserving is carried out smoothing processing, data are come into force;
Here, when the master breaks down with veneer, owing to standby board is switched to main when using veneer, data and aspects such as actual hardware state, link layer state and configuration data on the standby board are consistent, set up the correct association between the data, therefore, each application module must carry out the data smoothing processing.Such as, former main with having set up a TCP maintenance channel between veneer and the external management entity, when former master breaks down with veneer, after carrying out the masterslave switchover processing, this TCP maintenance channel is unavailable, so, the application module in the standby board then rebulid according to configuration data and the external management entity between maintenance channel;
Step 503: the RMS102 in the standby board is upgraded to the master with standby board and uses veneer, continues to manage business.
So far, the present invention has realized in standby board main data with veneer are backed up, and standby board is upgraded to main process with veneer realization board switchover main when breaking down with veneer.
In a word, the above is preferred embodiment of the present invention only, is not to be used to limit protection scope of the present invention.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1, a kind of method that realizes board switchover is characterized in that, this method may further comprise the steps:
A, main switch the backup path that management system provides by main with backing up in veneer and the standby board, self Backup Data is directly transferred to application module corresponding with self in the standby board with the application module that the data backup demand is arranged in the veneer;
Application module in B, the standby board is preserved the Backup Data that self receives;
C, when main when breaking down with veneer, the application module in the standby board carries out smoothing processing to the Backup Data of self preserving, standby board is taken over and is mainly continued to manage business with veneer then.
2, method according to claim 1 is characterized in that, described steps A may further comprise the steps:
A1, main switch backup path management system between with main with first backup in the veneer by self, self Backup Data is transferred to first back up and switch management system with the application module that the data backup demand is arranged in the veneer;
A2, first backup switch management system by self with standby board in second backup switch backup path between the management system, the Backup Data that receives is transferred to second backs up and switch management system;
A3, second backup are switched management system by the backup path between the corresponding application module of application module described in self and the standby board neutralization procedure A1, and the Backup Data that receives is transferred to application module in this standby board.
3, method according to claim 1 is characterized in that, further comprises before described steps A: the master will back up each application module that notification message is sent to this plate with veneer.
4, method according to claim 1 is characterized in that, the application module of described step B in standby board preserved after the Backup Data that self receives, and further may further comprise the steps:
Application module in B1, the described standby board is switched management system with the backup that Backup end message is sent in the standby board;
Backup in B2, the standby board is switched management system and the Backup end message that receives is sent to main switches management system with the backup in the veneer again;
B3, main switch the management system backup that is sent in the standby board of will receiveing the response again with the backup in the veneer and switch management system.
5, method according to claim 1 is characterized in that, when the master makes amendment to its data with the application module in the veneer, further may further comprise the steps between step B and step C:
101, mainly switch backup path management system between with main with first backup in the veneer by self, the transfer of data of being revised to the first is backed up switch management system with this application module in the veneer;
102, first backup switch management system by self with standby board in second backup switch backup path between the management system, this transfer of data to the second of revising is backed up switches management system;
103, second backup is switched management system by the backup path between the corresponding application module of application module described in self and the standby board neutralization procedure 101, with this transfer of data of revising this application module to the standby board;
104, this application module in the standby board is made amendment to the Backup Data of self preservation according to the institute's data of revising that receive.
6, method according to claim 1 is characterized in that, described step C may further comprise the steps:
C1, when main when breaking down with veneer, the backup in the standby board is switched management system and is sent level and smooth message to each application module of this plate;
After each application module in C2, the standby board receives level and smooth message, respectively the Backup Data of self preserving is carried out smoothing processing;
Backup in C3, the standby board is switched management system and standby board is upgraded to main is used veneer, continues to manage business.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100805346A CN100362761C (en) | 2004-09-28 | 2004-09-28 | Method for realizing single board switching |
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| CNB2004100805346A CN100362761C (en) | 2004-09-28 | 2004-09-28 | Method for realizing single board switching |
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| CN1756107A true CN1756107A (en) | 2006-04-05 |
| CN100362761C CN100362761C (en) | 2008-01-16 |
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| CNB2004100805346A Expired - Fee Related CN100362761C (en) | 2004-09-28 | 2004-09-28 | Method for realizing single board switching |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN100440845C (en) * | 2006-05-26 | 2008-12-03 | 华为技术有限公司 | Method and system for reversing main-equipment with interconnected single-board |
| WO2009052741A1 (en) * | 2007-10-16 | 2009-04-30 | Huawei Technologies Co., Ltd. | A micro telecommunications computing architecture system and a method for reliability management thereof |
| CN101931550A (en) * | 2009-06-23 | 2010-12-29 | 中兴通讯股份有限公司 | Method and device for synchronizing main and standby main control boards |
| CN102063350A (en) * | 2011-02-15 | 2011-05-18 | 宇龙计算机通信科技(深圳)有限公司 | Method, device and terminal for backing up and recovering |
| CN102255741A (en) * | 2010-05-21 | 2011-11-23 | 中兴通讯股份有限公司 | Subscriber service information backup method and device |
| CN101562513B (en) * | 2009-05-25 | 2012-02-29 | 中兴通讯股份有限公司 | Method and device for switching main veneers and standby veneers |
| CN102882718A (en) * | 2012-09-25 | 2013-01-16 | 烽火通信科技股份有限公司 | Defensive active-standby switching method in communication equipment |
| CN104954162A (en) * | 2014-03-31 | 2015-09-30 | 杭州迪普科技有限公司 | Data backup method, assistance data backup method and data backup device |
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| JP3180737B2 (en) * | 1997-10-29 | 2001-06-25 | 日本電気株式会社 | System redundancy method |
| CN1128558C (en) * | 2000-10-01 | 2003-11-19 | 深圳市中兴通讯股份有限公司 | Base station control maintenance module backup system |
| KR20020059481A (en) * | 2001-01-06 | 2002-07-13 | 윤종용 | Duplex apparatus and method of large scale system |
| CN1190018C (en) * | 2002-05-13 | 2005-02-16 | 华为技术有限公司 | Method for main control board data thermal backup |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100440845C (en) * | 2006-05-26 | 2008-12-03 | 华为技术有限公司 | Method and system for reversing main-equipment with interconnected single-board |
| WO2009052741A1 (en) * | 2007-10-16 | 2009-04-30 | Huawei Technologies Co., Ltd. | A micro telecommunications computing architecture system and a method for reliability management thereof |
| CN101415127B (en) * | 2007-10-16 | 2011-07-27 | 华为技术有限公司 | Minitype universal hardware platform architecture system for telecom and calculation, and reliability management method |
| CN101562513B (en) * | 2009-05-25 | 2012-02-29 | 中兴通讯股份有限公司 | Method and device for switching main veneers and standby veneers |
| CN101931550B (en) * | 2009-06-23 | 2014-01-01 | 中兴通讯股份有限公司 | Method and device for synchronizing main and standby main control boards |
| CN101931550A (en) * | 2009-06-23 | 2010-12-29 | 中兴通讯股份有限公司 | Method and device for synchronizing main and standby main control boards |
| CN102255741A (en) * | 2010-05-21 | 2011-11-23 | 中兴通讯股份有限公司 | Subscriber service information backup method and device |
| CN102255741B (en) * | 2010-05-21 | 2015-09-16 | 中兴通讯股份有限公司 | User service information backup method and device |
| CN102063350A (en) * | 2011-02-15 | 2011-05-18 | 宇龙计算机通信科技(深圳)有限公司 | Method, device and terminal for backing up and recovering |
| CN102882718B (en) * | 2012-09-25 | 2015-07-29 | 烽火通信科技股份有限公司 | With defensive main and standby rearranging method in communication equipment |
| CN102882718A (en) * | 2012-09-25 | 2013-01-16 | 烽火通信科技股份有限公司 | Defensive active-standby switching method in communication equipment |
| CN104954162A (en) * | 2014-03-31 | 2015-09-30 | 杭州迪普科技有限公司 | Data backup method, assistance data backup method and data backup device |
| CN104954162B (en) * | 2014-03-31 | 2018-07-24 | 杭州迪普科技股份有限公司 | A kind of data backup, the method and device for assisting data backup |
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