CN101888304A - Updating method, device and system for routing equipment - Google Patents
Updating method, device and system for routing equipment Download PDFInfo
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- CN101888304A CN101888304A CN2009101073507A CN200910107350A CN101888304A CN 101888304 A CN101888304 A CN 101888304A CN 2009101073507 A CN2009101073507 A CN 2009101073507A CN 200910107350 A CN200910107350 A CN 200910107350A CN 101888304 A CN101888304 A CN 101888304A
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Abstract
The invention discloses an updating method, an updating device and an updating system for routing equipment. The method comprises the following steps of: updating a second master control board by a first master control board for executing routing function; switching the control right of the routing equipment from the first master control board to the second master control board after the updating; executing the routing function of the routing equipment after the second master control board acquires the control right of the routing equipment; judging whether the second master control board runs normally; and if so, updating the first master control board. In the updating method provided by the invention, the entire routing equipment does not need to be restarted or the normal message transfer service is not influenced in the updating process.
Description
Technical field
The present invention relates to the communications field, relate in particular to a kind of upgrade method, device and system of routing device.
Background technology
The unified upgrade method of router is by the redaction file being sent to by network on the storage medium of router, specifying new software version by order line, by restarting router, finishing upgrading then at present.Because all will restart router at every turn, the time of router reboot time and recovery is long, influence to Network is big, if upgrading is unsuccessful, need also to adopt that to reassign load application version by order line be that the method for legacy version is carried out rollback and handled, so each upgrading is bigger to the influence at networking, the time of interruption is also long.
Summary of the invention
Embodiments of the invention provide a kind of upgrade method, device and system of routing device, are used for route equipment is upgraded.
One embodiment of the invention provides a kind of upgrade method of routing device, comprising:
Carrying out first master control borad of routing function upgrades to second master control borad;
After upgrading is finished, the control of described routing device is switched to described second master control borad from first master control borad;
After described second master control borad obtains the control of described routing device, carry out the routing function of described routing device;
Judge whether described second master control borad operation is normal, if then described first master control borad is upgraded.
One embodiment of the invention provides a kind of routing device, and described routing device comprises first master control borad and second master control borad,
Described first master control borad is used to carry out routing function, and described second master control borad is upgraded, and after upgrading is finished, the control of described routing device is switched to described second master control borad;
Described second master control borad is the slave control board of first master control borad, is used for carrying out the routing function of described routing device after obtaining the control of described routing device, if the operation of described second master control borad is normal, then described first master control borad is upgraded.
One embodiment of the invention provides a kind of communications network system, and described communications network system comprises server and routing device, and described server connects and manages described routing device, and described routing device comprises first master control borad and second master control borad, wherein,
Described first master control borad is used to carry out routing function, and described second master control borad is upgraded, and after upgrading is finished, the control of described routing device is switched to described second master control borad;
Described second master control borad is the slave control board of first master control borad, is used for carrying out the routing function of described routing device after obtaining the control of described routing device, if the operation of described second master control borad is normal, then described first master control borad is upgraded.
Routing device upgrade method, device and system that the embodiment of the invention provides have following beneficial effect:
The time that the route appliance services is interrupted when reducing upgrade maintenance, convenient upgrading rollback is handled, under the situation that has the backup master control borad, earlier the backup master control borad is upgraded, after upgrading is finished, the control of routing device is switched on the backup master control borad from former master control borad, with backup master control borad after the upgrading and backup link transmitting-receiving message, if the operation of backup master control borad is normal, again to former master control borad upgrading, saved the time that routing device is restarted and recovered like this, simultaneously, if, can also switch to former master control borad and former link again to backup master control borad upgrading failure, the rollback time of upgrading is short, and reliability has greatly increased.
Description of drawings
The schematic diagram of the upgrade-system that Fig. 1 provides for the embodiment of the invention;
The schematic diagram of the routing device structure that Fig. 2 provides for the embodiment of the invention;
The routing device upgrade method flow chart that Fig. 3 provides for the embodiment of the invention.
Specific embodiment
Below in conjunction with accompanying drawing the present invention is known and complete explanation.
One embodiment of the invention provides a kind of upgrade-system, as shown in Figure 1, comprises routing device 100 and server 110, and routing device 100 can be a router in the present embodiment, perhaps other access device.
After finishing the download of redaction program, routing device 100 just can have been upgraded to route equipment 100 with the redaction program.
Escalation process is mainly finished by routing device 100, and wherein, the structure of routing device 100 comprises as shown in Figure 2: first master control borad 201, first link 203, second master control borad 205 and second link 207.First master control borad 201 is used for first link 203 is controlled, and second master control borad 205 is used for second link 207 is controlled, and routing device 100 also comprises power board SFU etc., and power board is used to finish functions such as exchanges data.
Wherein, first master control borad 201 and second master control borad 205 are two master control borads that back up mutually in the routing device 100; First link 203 and second link 207 are two links that back up mutually in the routing device 100, when first master control borad and/or first link 203 break down, first master control borad 201 switches to control on second master control borad 205 automatically, handles the packet sending and receiving business by second master control borad, 205 controls, second link 207.
The escalation process of routing device 100 is specific as follows:
First master control borad 201 is downloaded the redaction programs to server 110 request, receive the redaction program that server 110 issues after, on first master control borad 201 and second master control borad 205, preserve the redaction program a respectively.
First master control borad 201 is carried out the routing function of routing device 100, comprises that control first link 203 carries out message and transmits and carry out route querying etc.
First master control borad 201 can be upgraded to second master control borad 205 and second link 207 under the prerequisite of not interrupting normal routing function, when beginning to upgrade, the state that first master control borad 201 is provided with second link, 207 corresponding port is the Down that rolls off the production line, afterwards, send the redaction program to second master control borad 205, the load application version that second master control borad 205 is set is the redaction program, after setting is finished, (can be to restart etc.) second master control borad 205 and second link 207 resets, reset finish after, the redaction program that is that loads on second master control borad 205.In this escalation process, second master control borad 205 and second link 207 constitute a shadow routing device, the opposite end routing device can experience second master control borad 205 and second link 207 is unavailable, does not know that second master control borad 205 and second link 207 upgrading.
After 205 upgradings are finished to second master control borad, first master control borad 201 notifies the data on 205 pairs first master control borads 201 of second master control borad to back up, after the data backup on 205 pairs first master control borads 201 of second master control borad, Backup Data is kept on second master control borad 205, and Backup Data comprises the routing iinformation of first master control borad, 201 storages etc.
After 205 upgradings are finished to second master control borad, first master control borad 201 switches to the control of routing device 100 on second master control borad 205, handoff procedure mainly comprises: first master control borad 201 will switch to second master control borad 205 with the right of correspondence of power board, thereby make second master control borad 205 can control power board and realize exchanges data, detailed process can be with reference to existing procedure.
After switching is finished, second master control borad 205 has just obtained the control of routing device, afterwards, the state that second master control borad 205 is provided with second link, 207 corresponding port is the Up that reaches the standard grade, by the routing function of second master control borad, 205 execution routing devices 100, comprise control second link, 207 transmitting-receiving messages and carry out route querying etc.
If second master control borad, 205 operations after the upgrading are normal, comprise normal control second link, 207 transmitting-receiving messages and carry out route querying function etc., illustrate that second master control borad 205 upgrades successfully, second master control borad 205 is further upgraded to first master control borad 201, and process comprises:
Second master control borad 205 sends the redaction program to first master control borad 201, the load application version that first master control borad 201 is set is the redaction program, first master control borad 201 and first link 203 reset, afterwards, the operation version of first master control borad 201 is the redaction program, after upgrading was finished, second master control borad 205 returns to server upgraded successfully.
If second master control borad, 205 operations after the upgrading are undesired, illustrate to the 205 upgrading failures of second master control borad, so second master control borad 205 switches to the control of routing device 100 on first master control borad 201 from second master control borad 205.
After first master control borad 201 obtains the control of routing device 100, if the state of the corresponding port of first link is for rolling off the production line, then first master control borad 201 is provided with the state of first link, 203 corresponding ports for reaching the standard grade, carry out routing function by first master control borad 201, first master control borad 201 carries out the version rollback to second master control borad 205 simultaneously to be handled, and rollback is handled and comprised: the startup version that second master control borad 205 is set is upgrading preceding version and reset second master control borad 205 and second link 207.Like this, after second master control borad 205 resets, can the preceding version of loading upgrading.
In the present embodiment, first link 203 and second link 207 can be interface board.
The upgrade-system that present embodiment provides passes through second master control borad and second link composition routing device in logic, earlier this routing device is in logic upgraded, carry out routing function with first master control borad, after the operation of second link after the upgrading is normal, again first master control borad is upgraded, whole upgrade process does not need whole routing device is restarted, and therefore, does not influence the normal message handling service of routing device.
One embodiment of the invention provides a kind of upgrade method of routing device, and described method comprises:
Routing device is downloaded the redaction program to server requests, and the redaction program is kept on first master control borad and second master control borad.After having preserved the redaction program, routing device just can utilize the redaction program to upgrade, and escalation process comprises as shown in Figure 3:
The state that the corresponding port of second link is set is for after rolling off the production line, second link can not be handled the packet sending and receiving business, because the state of the first link corresponding port is for reaching the standard grade, therefore, first master control borad can be carried out normal routing function, comprise by controlling first link and receive and dispatch message and carry out route querying etc. that therefore, the state that the corresponding port of second link is set does not influence whole routing device and transmits business normally for rolling off the production line.
Send the redaction program to second master control borad, the load application version that second master control borad is set is the redaction program, afterwards, reset second master control borad and second link, like this, the operation version of second master control borad after resetting is the redaction program.
After control switched to second master control borad from first master control borad, second master control borad has just obtained the control of routing device, comprise: will switch to second master control borad from first master control borad with the right of correspondence of power board, and make second master control borad can control power board, and then realize exchanges data.
Second master control borad is provided with the state of the corresponding port of second link for reaching the standard grade, and judges that whether second link can normally be controlled the second link transmit-receive message and carry out route querying etc., if operation is normal, then illustrates second master control borad is upgraded successfully, execution in step 330; Otherwise, execution in step 340.
Second master control borad sends the redaction program to first master control borad, and the loading procedure that first master control borad is set is the redaction program, afterwards, reset first master control borad and first link after finishing, return to server and to upgrade successfully, whole routing device upgrading finishes, and returns to server and upgrades successfully.
If the operation of second master control borad after the upgrading is undesired, then explanation upgrading failure, second master control borad switches to control on first master control borad from second master control borad.
After first master control borad obtained control, if the state of the corresponding port of first link is for rolling off the production line, the state that the corresponding port of first link then is set was controlled the first link transmit-receive message for reaching the standard grade.
Step 350 is carried out the version rollback.
The load application version that first master control borad is provided with second master control borad is the preceding legacy version program of upgrading, and afterwards, reset second master control borad and second link return the upgrading failure to server.
The upgrade method of the routing device that present embodiment provides is upgraded to second master control borad earlier, handles regular traffic with first master control borad, after second master control borad is upgraded successfully, first master control borad is upgraded again, thereby whole routing device is upgraded; If, control can also be switched on first master control borad to second master control borad upgrading failure, utilize first master control borad to handle regular traffic again, therefore, do not influence of the processing of whole routing device to business.
Obviously, those skilled in the art can carry out various changes and modification to the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.
Claims (11)
1. routing device, described routing device comprises first master control borad and second master control borad, it is characterized in that,
Described first master control borad is used to carry out routing function, and described second master control borad is upgraded, and after upgrading is finished, the control of described routing device is switched to described second master control borad;
Described second master control borad is the slave control board of first master control borad, is used for carrying out the routing function of described routing device after obtaining the control of described routing device, if the operation of described second master control borad is normal, then described first master control borad is upgraded.
2. equipment according to claim 1, it is characterized in that described first master control borad also is used for, download the redaction program to server requests, after receiving described redaction program, described redaction program is kept on described first master control borad and described second master control borad.
3. equipment according to claim 1 is characterized in that, described first master control borad also is used for, and after described second master control borad upgrading is finished, notifies described second master control borad that the data on described first master control borad are backed up.
4. equipment according to claim 1 is characterized in that, described second master control borad also is used for, if the operation of described second master control borad is undesired, then the control with described routing device switches to described first master control borad.
5. equipment according to claim 1 is characterized in that, described routing device comprises also and the corresponding interface board of described second master control borad that described second master control borad is controlled described interface board transmitting-receiving message.
6. the upgrade method of a routing device is characterized in that comprising,
Carrying out first master control borad of routing function upgrades to second master control borad;
After upgrading is finished, the control of described routing device is switched to described second master control borad from first master control borad;
After described second master control borad obtains the control of described routing device, carry out the routing function of described routing device;
Judge whether described second master control borad operation is normal, if then described first master control borad is upgraded.
7. method according to claim 6 is characterized in that, described first master control borad also comprises before second master control borad is upgraded:
Described first master control borad is downloaded the redaction program to server requests, receive described redaction program after, described redaction program is kept on described first master control borad and described second master control borad.
8. method according to claim 6 is characterized in that, described first master control borad is upgraded to described second master control borad and comprised:
The state of notifying the port that described second master control borad is provided with the corresponding interface plate is for rolling off the production line;
Send the redaction program to described second master control borad;
The load application version that described second master control borad is set is described redaction program, and described second master control borad resets.
9. method according to claim 6, it is characterized in that, described second master control borad obtains the control of described routing device, and the routing function of carrying out described routing device also comprises before: described second master control borad backs up the data on described first master control borad.
10. communications network system, described communications network system comprises server and routing device, described server connects also manages described routing device, it is characterized in that described routing device comprises first master control borad and second master control borad, wherein,
Described first master control borad is used to carry out routing function, and described second master control borad is upgraded, and after upgrading is finished, the control of described routing device is switched to described second master control borad;
Described second master control borad is the slave control board of first master control borad, is used for carrying out the routing function of described routing device after obtaining the control of described routing device, if the operation of described second master control borad is normal, then described first master control borad is upgraded.
11. system according to claim 10 is characterized in that, described second master control borad also is used for, if the operation of described second master control borad is undesired, then the control with described routing device switches to described first master control borad.
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| CN102081540A (en) * | 2011-01-18 | 2011-06-01 | 杭州华三通信技术有限公司 | Distributed dual-master control network equipment software updating method and device |
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Application publication date: 20101117 |