CN100378678C - Backup regression management-control method and system of trunking computer equipment - Google Patents
Backup regression management-control method and system of trunking computer equipment Download PDFInfo
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- CN100378678C CN100378678C CNB2005100902389A CN200510090238A CN100378678C CN 100378678 C CN100378678 C CN 100378678C CN B2005100902389 A CNB2005100902389 A CN B2005100902389A CN 200510090238 A CN200510090238 A CN 200510090238A CN 100378678 C CN100378678 C CN 100378678C
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Abstract
A standby-regression management and control system of cluster computer device comprises operation state detection module of master server, automatic regression control module of master control mode, automatic regression forbidden module of master control mode and manual regression operation module of master control mode. The standby-regression managing and controlling method of cluster computer device is also disclosed.
Description
Technical field
The invention relates to a kind of computer information technology, particularly about a kind of backup regression management-control method and system of trunking computer equipment, be applied in concentrating type (clustering) computer equipment, cluster server system for example, and this cluster server system must possess main server and at least one redundant server used arranged, after this master situation that breaks down with server is transferred to master mode this redundant server, provide master mode backup regression management-control function to this cluster server system, the master therein of this cluster server system returns to server after the steady state operation, just master mode is returned to this master and uses server.
Background technology
Concentrating type (clustering) server system is a kind of computer equipment that is made of multiple servers, and it can utilize multiple servers that the network data services function of load balance and redundant is provided.In the application of redundant, the cluster server system is provided with main with server and at least one redundant server usually, and when the master breaks down situation (power breakdown or operating system for example take place to crash) with server, even carry out master mode redundant branching program (failover) with server management system, the respective services function that the master who makes the replacement of redundant server break down originally carried out with server makes integrity service device system still can continue to keep normal network data services function.
When the server of the situation of breaking down when reparation returns to normal mode of operation, server management system just needs to carry out master mode backup regression program (fail back), and master mode is returned to the main server of using from the redundant server.Traditionally, master mode backup regression program can be reached by artificial manual manipulation mode or automated manner; Wherein artificial manual manipulation mode be by the network system management personnel reparation break down the master of situation with server after, control server management system with manual mode, master mode is returned to the main server of using after repairing from the redundant server; Automated manner then is to detect the master automatically by server management system whether to have returned to normal operating state with server; If then automatically master mode is returned to the main server of using from the redundant server.
Yet in fact, a shortcoming of the master mode backup regression function of robotization is, if the deadlock situation takes place again with server in master soon once again after returning to normal operating state, then server management system just needs to carry out master mode redundant branching program one time again, and, carry out master mode backup regression program again one time leading with server after activation returns to normal operating state again.If therefore main mode of operation unstable constantly (just after at every turn activating again, the deadlock situation taking place again soon constantly) with server, then can make server management system once and again repeat master mode redundant branching program and recurrence program, therefore the service efficiency of the cluster server system of feasible integral body reduces, and then makes the cluster server system generation deadlock situation (just the master all produces the deadlock situation with server and redundant server) of integral body to keep its service function by redundant.
Summary of the invention
For overcoming the shortcoming of above-mentioned prior art, fundamental purpose of the present invention is to provide a kind of backup regression management-control method and system of trunking computer equipment, after the master who determines the situation of breaking down has returned to stable system operating state with server, just make server management system carry out master mode backup regression program, master mode is returned to the main server of using from the redundant server, avoid repeating repeatedly in the prior art phenomenon that system utility that master mode redundant branching program and recurrence program cause reduces, and guarantee the adequacy of the redundant function of cluster server system.
The backup regression management-control method of trunking computer equipment of the present invention and system are applied in concentrating type (clustering) computer equipment, cluster server system for example, and this cluster server system must possess main server and at least one redundant server used arranged, after this master situation that breaks down with server is transferred to master mode this redundant server, provide master mode backup regression management-control function to this cluster server system, make this cluster server system can lead therein and return to after the stable mode of operation, just master mode is returned to this master and use server with server.
The backup regression management-control method of trunking computer equipment of the present invention comprises at least: in break down with computer platform situation and through after repairing the activation incident again of sending initially of this master, continue to detect this master and whether can keep preset time length continuously under normal condition with the mode of operation of computer platform; If not, then do not send master mode and return active information; If otherwise, then send master mode and return active information; Respond this master mode and return active information, the master mode of this trunking computer equipment is returned to this master from this redundant computer platform in automatic management and control mode use computer platform; After this master revert to master mode with computer platform, continue once again this master who revert to master mode is carried out the mode of operation trace routine with computer platform, detect this master and whether can under normal condition, keep preset time length continuously with the mode of operation of computer platform; If not, then do not send automatic recurrence of master mode and forbid active information; If otherwise, then send automatic recurrence of master mode and forbid active information; And respond this master mode and automatically return and forbid master mode being returned active information the flag target value automatically be set at vacation, make this master restart once again next time with computer platform after, forbid that this master mode returns function automatically.
On entity structure, the backup regression management-control system of trunking computer equipment of the present invention comprises at least: the main server operation state detection module of using, respond the incident that initially activates again that this master is taken place after the situation of breaking down with computer platform, continue to detect this master and whether can under normal condition, keep preset time length continuously with the mode of operation of computer platform; If not, then do not send master mode and return active information; If otherwise, then send master mode and return active information; Master mode returns control module automatically, respond the master mode that this master sends with the server operation state detection module and return active information, the master mode of this trunking computer equipment is returned to this master from this redundant computer platform in automatic management and control mode use computer platform; And this master mode returns control module automatically after this master revert to master mode with computer platform, make this master once again this master be carried out the mode of operation trace routine with computer platform, detect this master who revert to master mode and whether can under normal condition, keep preset time length continuously with the mode of operation of computer platform with the server operation state detection module; If not, then do not send automatic recurrence of master mode and forbid active information; If otherwise, then send automatic recurrence of master mode and forbid active information; And master mode returns disabled module automatically, respond this master and forbid active information with automatic recurrence of master mode that the server operation state detection module sends, this master mode is returned master mode under the control module automatically to be returned the flag target value automatically and is set at vacation, after making this master restart once again next time, forbid that this master mode returns control module automatically and carries out master mode and return function automatically with computer platform.
In addition, the backup regression management-control system of trunking computer equipment of the present invention can and then comprise that also master mode manually returns operational module, it is the master mode backup regression function of controlling that the people can be provided, and the master mode of this trunking computer equipment is returned to this master from this redundant computer platform use computer platform.
In sum, the backup regression management-control method of trunking computer equipment of the present invention and system continue the situation of breaking down and the master after repairing carries out the mode of operation trace routine with server, detect this master whether can be after initially activating again with the mode of operation of server and master mode be returned to lead with server after, all can under normal condition, keep preset time length continuously; If then activate the master mode backup regression function of robotization; Otherwise, the master mode backup regression function of then forbidding this robotization.The present invention can avoid prior art to need to repeat repeatedly the system effectiveness reduction phenomenon that master mode redundant branching program and recurrence program cause under with the unsettled situation of the mode of operation of server main, and guarantees the adequacy of cluster server system redundant function.
Description of drawings
Fig. 1 is the system architecture synoptic diagram, the arrange in pairs or groups Object Oriented OO component model of application mode and entity structure thereof of cluster server system of the backup regression management-control system that shows trunking computer equipment of the present invention.
Embodiment
Embodiment
Following conjunction with figs. describes the backup regression management-control method of trunking computer equipment of the present invention and the embodiment of system in detail.
Fig. 1 is the application mode and the system architecture thereof of the backup regression management-control system (part that comprises as label 100 indication frame of broken lines) of trunking computer equipment of the present invention.As shown in the figure, be to arrange in pairs or groups in backup regression management-control system 100 practical applications of trunking computer equipment of the present invention to concentrating type (clustering) computer equipment, cluster server system 10 for example, and this cluster server system 10 possesses the main server 11 of using is arranged, at least one redundant server 12 and server management system 20, this master with server 11 situation (for example power breakdown or operating system crash) that breaks down) time, be controlled by this server management system 20 master mode of its service function is transferred to this redundant server 12, this cluster server system 10 still can continue normally to provide service function when its master breaks down situation with server 11.
After the backup regression management-control system 100 of trunking computer equipment of the present invention can be excluded with server 11 failure causes the master of the situation of breaking down and activate afterwards and again, provide master mode backup regression management-control function to this cluster server system 10, make this cluster server system 10 after the master activates again with server 11 and returns to continual and steady mode of operation, just return to this master's usefulness server 11 by the master mode of automated manner with service function.
As shown in Figure 1, the Object Oriented OO component model of backup regression management-control system 100 entity structures of trunking computer equipment of the present invention (object-oriented component model) comprises at least: (a) main with server operation state detection module 110; (b) master mode returns control module 120 automatically; And (c) master mode returns disabled module 130 automatically; And can and then comprise that master mode manually returns operational module 140.
The master can respond the incident 201 that initially activates again that this master is taken place afterwards with server 11 situation that breaks down with server operation state detection module 110, detect the mode of operation of this master repeatedly every the preset time cycle (for example every 10 seconds), whether can under normal condition, keep preset time length (for example being 3 minutes) continuously with server 11; If not, then do not send master mode and return active information automatically; If otherwise, then return control module 120 automatically and send master mode and return active information automatically to master mode.In addition, main with server operation state detection module 110 also can so that lead revert to master mode with server 11 after, again this master is carried out identical operations state-detection program with server 11, regularly (for example every 10 seconds) detect the mode of operation of this master with server 11 constantly, whether can keep preset time length (for example being 3 minutes) under normal condition continuously; If not, then do not send automatic recurrence of master mode and forbid active information; If otherwise, then return disabled module 130 automatically and send master mode and automatically return and forbid active information to master mode.
Master mode returns control module 120 automatically can respond the master mode recurrence active information that this master sends with server operation state detection module 110, and the master mode of this cluster server system 10 is main with server 11 to this from these redundant server 12 recurrence; And it can so that after this master revert to the system master state with server 11, send main with server operation state detection module 110 to this master with server operation state-detection active information, make this master once again this master be carried out the mode of operation trace routine with server 11 with server operation state detection module 110, constantly regularly (for example being every 10 seconds) detects the main mode of operation with server 11 that has revert to master mode, whether can keep preset time length (for example being 3 minutes) under normal condition continuously; If not, then do not send automatic recurrence of master mode and forbid active information; If otherwise, then return disabled module 130 automatically and send master mode and automatically return and forbid active information to this master mode.
Master mode return automatically disabled module 130 can respond the above-mentioned main master mode of sending with server operation state detection module 110 automatically recurrence forbid active information, the value that master mode is returned automatically flag 121 is set at [vacation], after making this master restart once again for 11 next times, forbid that this master mode returns the master mode backup regression program (fail back) that control module 120 is carried out robotizations automatically with server.
Master mode manually returns operational module 140, and the people is provided is the master mode backup regression function of controlling, allow the available manual mode of user's (being the network system management personnel) with the master mode of this cluster server system 10, return to this main with server 11 from this redundant server 12.In addition, after finishing the recurrence action, this master mode manually returns operational module 140 and can advance the value that this ownership is returned flag 121 automatically and be set at [very], allow in the future this master with server 11 break down again situation and repair after, can allow master mode return control module 120 automatically and be activated and carry out master mode and return function automatically.
Mode of operation when below promptly utilizing an example that backup regression management-control system 100 practical applications of trunking computer equipment of the present invention are described.
See also Fig. 1, during cluster server system 10 actual motions, server management system 20 is that the master is set at master mode with server 11, and redundant server 12 is set at the standby of redundant, mainly is responsible for carrying out the network data services functions with server 11.In addition, the value that returns flag 121 automatically of the ownership in the backup regression management-control system 100 of trunking computer equipment of the present invention is initially set [very].
When the master breaks down situation (power breakdown or operating system for example take place to crash) with server 11, server management system 20 promptly can be carried out master mode redundant branching program (failover) immediately, master mode is transferred to redundant server 12 from main with server 11, redundant server 12 replaces the main with server 11 of the situation that breaks down, carry out original network data services function, make whole cluster server system 10 still can continue to keep normal network data services function.At this moment, the network system management personnel promptly can carry out troubleshooting of faults work with server 11 to the main of the situation of breaking down.
After main fault state with server 11 is excluded, can start shooting and send the incident 201 that initially activates again after the fault, leading starts shooting again with server 11 returns to normal mode of operation.At this moment, master in the backup regression management-control system 100 of trunking computer equipment of the present invention can respond this with server operation state detection module 110 and activate incident 201 again, constantly every the preset time cycle, for example every 10 seconds, detect this master and whether returned to normal mode of operation with the mode of operation of server 11; If not, then return disabled module 130 automatically and send master mode and automatically return and forbid active information, make master mode return disabled module 130 automatically the value that master mode returns flag 121 automatically is set at [vacation] to master mode; If otherwise, then carry out this mode of operation trace routine repeatedly, detect this master and whether keep preset time length continuously with the normal operating state of server 11, for example 3 minutes; If not, then do not send master mode and return active information, and continue to carry out again this mode of operation trace routine; If otherwise, then return control module 120 automatically and send master mode recurrence active information to master mode, master mode returns control module 120 automatically responsively with the master mode of this cluster server system 10, return to this main from redundant server 12 with server 11, just order is main again act as the service unit of master control with server 11, and makes redundant server 12 act as the service unit of redundant.
After the master regains master mode with server 11, the master will carry out the mode of operation trace routine to this master with server 11 once again constantly with server operation state detection module 110, periodically every the preset time cycle, for example every 10 seconds, detect this master and whether still maintain normal condition with the mode of operation of server 11; If not, then return disabled module 130 automatically and send master mode and automatically return and forbid active information, make master mode return disabled module 130 automatically the value that master mode returns flag 121 automatically is set at [vacation] to master mode; If otherwise, then carry out this mode of operation trace routine repeatedly, detect this master and whether keep preset time length continuously with the normal operating state of server 11, for example be 3 minutes; If not, then do not send automatic recurrence of master mode and forbid active information, and continue to carry out again this mode of operation trace routine; Otherwise (if represent all normal), then termination routine.
Be [vacation] if master mode returns the value of flag 121 automatically, then it will forbid that master mode returns control module 120 actions automatically, makes it can't carry out the master mode backup regression program (fail back) of robotization; Just in the case, cluster server system 10 restarts with server 11 under the unsettled situation of back mode of operation main, can not revert to master mode main with server 11 from redundant server 12 automatically.In the case, give the main server 11 of using, then can enable master mode and manually return operational module 140, carry out master mode backup regression program (failback) manually if the network system management personnel will return master mode from redundant server 12.After finishing the recurrence action, this master mode manually returns operational module 140 meetings and then the value that this ownership returns flag 121 automatically is set at [very], in the future this master with server 11 break down again situation and repair after, can allow master mode return control module 120 automatically and be activated and carry out master mode and return function automatically.
The backup regression management-control method of trunking computer equipment of the present invention may further comprise the steps at least.
At first, this master break down with server 11 situation and through reparation send initially activate incident 201 again after, continue to detect this master and whether can under normal condition, keep preset time length continuously with the mode of operation of server 11; If not, then do not send master mode and return active information; If otherwise, then send master mode and return active information.
Subsequently, respond this master mode and return active information, the master mode of this trunking computer equipment is main with server 11 to this from these redundant server 12 recurrence in automatic management and control mode.
Then, after this master revert to master mode with server 11, continue that once again this is revert to the main of master mode and carry out the mode of operation trace routine, detect this master and whether can under normal condition, keep preset time length continuously with the mode of operation of server 11 with server 11; If not, then do not send automatic recurrence of master mode and forbid active information; If otherwise, then send automatic recurrence of master mode and forbid active information.
At last, respond this master mode and automatically return and forbid master mode being returned active information the flag target value automatically be set at vacation, make this master restart once again for 11 next times with server after, forbid that this master mode returns function automatically.
Generally speaking, the invention provides a kind of host-guest architecture formula network apparatus test method and system of novelty, the trunking computer equipment of can arranging in pairs or groups, for example the cluster server system provides master mode backup regression management-control function to this cluster server system; The present invention continues the situation of breaking down and the master after repairing carries out the mode of operation trace routine with server, detect this master whether can be after initially activating again with the mode of operation of server and master mode revert to lead with server after, all can under normal condition, keep preset time length continuously; If then activate the master mode backup regression function of robotization; Otherwise, the master mode backup regression function of then forbidding this robotization.The present invention can avoid prior art to repeat the system effectiveness reduction phenomenon that master mode redundant branching program and recurrence program cause under with the unsettled situation of the mode of operation of server repeatedly main, and guarantees the adequacy of the redundant function of cluster server system.
Claims (8)
1. the backup regression management-control method of a trunking computer equipment, be applied in trunking computer equipment, and this trunking computer equipment must possess main computer platform and at least one redundant computer platform used arranged, this master should lead with the computer platform situation of breaking down transfer to this redundant computer platform with the computer platform master mode after, provide master mode backup regression management-control function to this trunking computer equipment, it is characterized in that the backup regression management-control method of this trunking computer equipment comprises at least:
In break down with computer platform situation and of this master, continue to detect this master and whether can under normal condition, keep preset time length continuously with the mode of operation of computer platform through after repairing the activation incident again of sending initially; If not, then do not send master mode and return active information; If otherwise, then send master mode and return active information;
Respond this master mode and return active information, the master mode of this trunking computer equipment is returned to this master from this redundant computer platform in automatic management and control mode use computer platform;
After this master revert to master mode with computer platform, continue once again this master who revert to master mode is carried out the mode of operation trace routine with computer platform, detect this master and whether can under normal condition, keep preset time length continuously with the mode of operation of computer platform; If not, then do not send automatic recurrence of master mode and forbid active information; If otherwise, then send automatic recurrence of master mode and forbid active information; And
Respond this master mode and automatically return and forbid master mode being returned active information the flag target value automatically be set at vacation, make this master restart once again next time with computer platform after, the function of forbidding the automatic recurrence of this master mode.
2. the backup regression management-control method of trunking computer equipment as claimed in claim 1 is characterized in that, this trunking computer equipment is the cluster server system.
3. the backup regression management-control method of trunking computer equipment as claimed in claim 1 is characterized in that, this method further comprises:
The people is the master mode backup regression manipulative procedure of controlling, and to be the manual mode controlled with the people with the master mode of this trunking computer equipment return to this master from this redundant computer platform uses computer platform.
4. the backup regression management-control method of trunking computer equipment as claimed in claim 3, it is characterized in that, this people be the master mode backup regression manipulative procedure controlled finish return action after, and then this master mode returned the flag target value automatically be set at very.
5. the backup regression management-control system of a trunking computer equipment, the trunking computer equipment of arranging in pairs or groups, and this trunking computer equipment must possess main computer platform and at least one redundant computer platform used arranged, this master should lead with the computer platform situation of breaking down transfer to this redundant computer platform with the computer platform master mode after, provide master mode backup regression management-control function to this trunking computer equipment, it is characterized in that the backup regression management-control system of this trunking computer equipment comprises at least:
The main server operation state detection module of using, respond the incident that initially activates again that this master is taken place after the situation of breaking down with computer platform, continue to detect this master and whether can under normal condition, keep preset time length continuously with the mode of operation of computer platform; If not, then do not send master mode and return active information; If otherwise, then send master mode and return active information;
Master mode returns control module automatically, respond the master mode that this master sends with the server operation state detection module and return active information, the master mode of this trunking computer equipment is returned to this master from this redundant computer platform in automatic management and control mode use computer platform; And this master mode returns control module automatically after this master revert to master mode with computer platform, make this master once again this master be carried out the mode of operation trace routine with computer platform, detect this master who revert to master mode and whether can under normal condition, keep preset time length continuously with the mode of operation of computer platform with the server operation state detection module; If not, then do not send automatic recurrence of master mode and forbid active information; If otherwise, then send automatic recurrence of master mode and forbid active information; And
Master mode returns disabled module automatically, respond this master and forbid active information with automatic recurrence of master mode that the server operation state detection module sends, making this master mode return control module automatically returns the flag target value automatically with master mode and is set at vacation, after making this master restart once again next time, forbid that this master mode returns control module automatically and carries out the function that master mode returns automatically with computer platform.
6. the backup regression management-control system of trunking computer equipment as claimed in claim 5 is characterized in that, this trunking computer equipment is the cluster server system.
7. the backup regression management-control system of trunking computer equipment as claimed in claim 5 is characterized in that, this system further comprises:
Master mode manually returns operational module, and it is the master mode backup regression function of controlling that the people is provided, and the master mode of this trunking computer equipment is returned to this master from this redundant computer platform use computer platform.
8. the backup regression management-control system of trunking computer equipment as claimed in claim 7 is characterized in that, this master mode manually return operational module finish return action after, and then this master mode returned the flag target value automatically be set at very.
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| Application Number | Priority Date | Filing Date | Title |
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| CNB2005100902389A CN100378678C (en) | 2005-08-10 | 2005-08-10 | Backup regression management-control method and system of trunking computer equipment |
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| CNB2005100902389A CN100378678C (en) | 2005-08-10 | 2005-08-10 | Backup regression management-control method and system of trunking computer equipment |
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| CN1912844A CN1912844A (en) | 2007-02-14 |
| CN100378678C true CN100378678C (en) | 2008-04-02 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5675723A (en) * | 1995-05-19 | 1997-10-07 | Compaq Computer Corporation | Multi-server fault tolerance using in-band signalling |
| US6609213B1 (en) * | 2000-08-10 | 2003-08-19 | Dell Products, L.P. | Cluster-based system and method of recovery from server failures |
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2005
- 2005-08-10 CN CNB2005100902389A patent/CN100378678C/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5675723A (en) * | 1995-05-19 | 1997-10-07 | Compaq Computer Corporation | Multi-server fault tolerance using in-band signalling |
| US6609213B1 (en) * | 2000-08-10 | 2003-08-19 | Dell Products, L.P. | Cluster-based system and method of recovery from server failures |
Non-Patent Citations (1)
| Title |
|---|
| The Design and Architecture of the Microsoft Cluster Service. Werner Vogels, Dan Dumitriu, et al.Digest of Papers, Twenty-Eighth Annual International Symposium on Fault-Tolerant Computing. 1998 * |
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