CN105227385B - A kind of method and system of troubleshooting - Google Patents
A kind of method and system of troubleshooting Download PDFInfo
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- CN105227385B CN105227385B CN201510769865.9A CN201510769865A CN105227385B CN 105227385 B CN105227385 B CN 105227385B CN 201510769865 A CN201510769865 A CN 201510769865A CN 105227385 B CN105227385 B CN 105227385B
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- 238000000034 method Methods 0.000 title claims abstract description 32
- 238000013024 troubleshooting Methods 0.000 title claims abstract description 19
- 238000007726 management method Methods 0.000 claims abstract description 59
- 238000004891 communication Methods 0.000 claims abstract description 40
- 238000012790 confirmation Methods 0.000 claims abstract description 21
- 230000007257 malfunction Effects 0.000 claims abstract description 9
- 238000011084 recovery Methods 0.000 claims description 12
- 238000012423 maintenance Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000003993 interaction Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
Abstract
The invention discloses a kind of methods of troubleshooting, are related to field of communication technology, for communication disruption caused by solving the problems, such as because of controller failure.The method include that the first SDN controller sends confirmation message by presetting communication format, to the other SDN controllers being connected with the 2nd SDN controller when detecting the communication disruption with the 2nd SDN controller；When the feedback information for not receiving other SDN controllers within a preset time, then the first SDN controller reports the fault message of the 2nd SDN controller to the network manager；The network manager is after the fault message for receiving the 2nd SDN controller, it records the malfunction of the 2nd SDN controller, and the network element for belonging to originally in the 2nd SDN controller management is distributed into one or more of the first SDN controller and other SDN controllers and is managed.The present invention is suitable for SDN.
Description
Technical field
The present invention relates to field of communication technology more particularly to a kind of method and system of troubleshooting.
Background technique
Software defined network (Soft Defined network, SDN) is a kind of novel network architecture, its design reason
Thought is to separate network-based control plane with data forwarding plane, and realize programmable control.Network rack based on SDN
Structure, equipment vendor need to research and develop interchanger, the router product for supporting the agreements such as Openflow, while researching and developing and can manage multiple devices
SDN controller, controller and equipment room by Openflow protocol communication, complete such as control information issue, Route establishment,
The functions such as Link Resource Manager.
Since each producer research and development SDN equipment is different from the progress of controller, it is fine that it is difficult to realize single SDN controller at present
The multiple producers of management equipment.Manage large scale network, at this stage often through lay multiple SDN controllers, respectively pipe
It manages this plant equipment or only the method for a small amount of different plant equipment is realized.When occurring multiple SDN controllers in network, then each
Controller, which will divide the work, manages the network element of a part, since design of each manufacturer for SDN controller is different, leads to different factories
The SDN controller of quotient can not communicate, once some SDN controller breaks down, other SDN controllers can not take over it
Business causes part net element business to interrupt.
Summary of the invention
The embodiment of the present invention provides a kind of method and system of troubleshooting, can be with when SDN controller breaks down
Guarantee that the net element business of its management does not interrupt.
In order to achieve the above objectives, the embodiment of the present invention adopts the following technical scheme that
The embodiment of the invention provides a kind of method of troubleshooting, it is applied to SDN, which is characterized in that the SDN includes
Network manager and several SDN controllers, several described controllers include the first SDN controller, the 2nd SDN controller,
The described method includes:
When detecting the communication disruption with the 2nd SDN controller, the first SDN controller passes through default communication lattice
Formula sends confirmation message to the other SDN controllers being connected with the 2nd SDN controller, so that other SDN controls
Device is sent to the 2nd SDN by the default communication format after receiving the confirmation message, by the confirmation message
Controller is to confirm the operating status of the 2nd SDN controller；
When the feedback information for not receiving other SDN controllers within a preset time, then the first SDN controller
The fault message of the 2nd SDN controller is reported to the network manager；
The network manager records the 2nd SDN control after the fault message for receiving the 2nd SDN controller
The malfunction of device processed, and by the network element for belonging to originally in the 2nd SDN controller management distribute to the first SDN controller and
One or more of described other SDN controllers are managed.
The embodiment of the invention also provides a kind of systems of troubleshooting, are applied to SDN, the system packet of the troubleshooting
Network manager and several SDN controllers are included, several described controllers include the first SDN controller, the 2nd SDN control
Device；
The first SDN controller, for when detecting the communication disruption with the 2nd SDN controller, by pre-
If communication format, send confirmation message to other SDN controllers for being connected with the 2nd SDN controller so that it is described its
Its SDN controller is sent to institute by the default communication format after receiving the confirmation message, by the confirmation message
The 2nd SDN controller is stated to confirm the operating status of the 2nd SDN controller；It is described other when not receiving within a preset time
The feedback information of SDN controller then reports the fault message of the 2nd SDN controller to the network manager；
The network manager is used for after the fault message for receiving the 2nd SDN controller, records described second
The malfunction of SDN controller, and the network element for belonging to originally in the 2nd SDN controller management is distributed into the first SDN and is controlled
One or more of device processed and other SDN controllers are managed.
The method and system of a kind of troubleshooting provided in an embodiment of the present invention, by being provided for the interaction of SDN controller
Default communication format guarantees accessible data interaction, while when SDN controller goes wrong, can pass through SDN
Interaction and network manager between controller for NE management coordination so that each network element can be taken in time
Business, avoids the service disconnection of network element.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is a kind of method flow diagram of troubleshooting provided in an embodiment of the present invention；
Fig. 2 is a kind of method flow diagram of fault detection provided in an embodiment of the present invention；
Fig. 3 is the method flow diagram of another troubleshooting provided in an embodiment of the present invention；
Fig. 4 is the method for adapter tube network element again after a kind of failure SDN controller provided in an embodiment of the present invention restores normal
Flow chart；
Fig. 5 is that a kind of system of troubleshooting provided in an embodiment of the present invention forms figure.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
The embodiment of the invention provides a kind of methods of troubleshooting, are applied to SDN, need to be arranged network pipe in the SDN
Device and several SDN controllers are managed, are relations on an equal basis between all SDN controllers as mentioned in the embodiments of the present invention, mutually
Can peer switch information, network manager under SDN controller to can be to sending instructions.Each SDN controller by correspondence
It can need to be set in advance according to network.
Based on the above-mentioned network architecture, fault handling method provided in an embodiment of the present invention, as shown in Figure 1, comprising:
101, when detecting the communication disruption with the 2nd SDN controller, the first SDN controller passes through default communication
Format sends confirmation message to the other SDN controllers being connected with the 2nd SDN controller, so that other SDN controls
Device processed is sent to described second by the default communication format after receiving the confirmation message, by the confirmation message
SDN controller is to confirm the operating status of the 2nd SDN controller.
When being communicated between multiple SDN controllers, default communication format is as shown in table 1 below, is divided into controller pass
System's mark sends controller ID, receives controller ID, message priority, type of message, message content, counter and check bit
Deng 8 domains.The SDN controller of different function, which passes through, identifies that this 8 domains SDN controller adjacent thereto establishes connection, realizes
Communication function, the meaning in each domain is as shown in table 1 in the message format of definition.
Each domain identifier of 1 SDN controller communication message of table and meaning
102, when the feedback information for not receiving other SDN controllers within a preset time, then the first SDN control
Device processed reports the fault message of the 2nd SDN controller to the network manager.
Step 102 execution before, the first SDN controller generally require according to itself storage adjacency table search with
The adjacent SDN controller of the 2nd SDN controller.
In the notice to network manager reporting fault information, the first SDN controller is generally also required to record the 2nd SDN control
The malfunction of device processed.In addition, other SDN controllers that would know that the 2nd SDN controller breaks down are also required to record second
The malfunction of SDN controller.
Wherein, preset time is that the value of setting is actually needed according to user.
103, the network manager records described second after the fault message for receiving the 2nd SDN controller
The malfunction of SDN controller, and the network element for belonging to originally in the 2nd SDN controller management is distributed into the first SDN and is controlled
One or more of device processed and other SDN controllers are managed.
A kind of method of troubleshooting provided in an embodiment of the present invention, it is default logical by being provided for the interaction of SDN controller
Format is believed to guarantee accessible data interaction, while when SDN controller goes wrong, can pass through SDN controller
Between interaction and network manager the coordination of NE management is kept away so that each network element can be serviced in time
The service disconnection of network element is exempted from.
The embodiment of the present invention additionally provides a kind of method for detecting SDN controller failure herein, executes and step 101
Before, as shown in Figure 2, comprising:
201, the first SDN controller is periodically sent out by the default communication format to the 2nd SDN controller
Send the message of specified type.
The information exchange between SDN controller can be divided into the serial message of normal condition and tight in embodiments of the present invention
Instant message two major classes in anxious situation.It, can be every fixed two or more controllers of duration when equipment is working properly
Between linked up using serial message, inform controller status information, inform configuration message, carry out project query report and
Resource issues equal general communications etc..When thering is service alarm, network node or link failure to occur, can according to circumstances pass through
Instant message issues alarm information and failure message at any time.
The message of volume specified type described herein just refers to serial message.
202, when the feedback information for not receiving the 2nd SDN controller in the preset time, then it is assumed that with institute
State the communication disruption of the 2nd SDN controller.
Realization for step 105, the embodiment of the present invention there is provided herein a kind of concrete implementation method, as shown in figure 3,
Include:
301, when the network element for belonging to originally in the 2nd SDN controller management is distributed to described first by the network manager
When SDN controller is managed, the network manager sends adapter tube instruction to the first SDN controller.
302, the first SDN controller is after receiving the adapter tube instruction, the net of the 2nd SDN controller management of Xiang Suoshu
Member sends the first notification message, is controlled in the network element of the 2nd SDN controller management by the first SDN to notify to belong to originally
Device adapter tube.
303, the first SDN controller reception belongs to originally in the network element of the reported by network elements of the 2nd SDN controller management
Information.
304, the net element information and the net element information and the first SDN that the first SDN controller will receive
The corresponding relationship of controller is stored in maintenance of information table.
The corresponding relationship of the net element information and the first SDN controller that store herein is in order to facilitate subsequent second
After SDN controller is back to normal, the network element serviced originally can be taken over again.By establishing such corresponding relationship, so that often
The SDN controller of a adapter tube can know the network element under oneself management, and which is oneself, which is failure SDN controller
, in this way after failure SDN controller restores normal, other SDN controllers can be in the maintenance of information table of itself directly
The net element information of adapter tube is found, and returns to and has restored normal SDN controller, it is real so that it takes over original network element again
Existing load balancing.
305, the first SDN controller determines whether that adapter tube belongs to originally in the 2nd SDN control according to self-bearing capacity
Whole network elements of device management processed.It is belonged to originally when whole network elements of the 2nd SDN controller management when determining to take over, then executes step
Rapid 306；It is belonged to originally when the part network element of the 2nd SDN controller management when determining to take over, thens follow the steps 307.
306, the starting of the first SDN controller is to belonging to originally in the management of the network element of the 2nd SDN controller management.
307, the net element information of not adapter tube network element is reported to the network manager by the first SDN controller, so that institute
It states network controller and assigns adapter tube instruction to one or more of described other SDN controllers.
It should be noted that other SDN controllers receive adapter tube instruction that network manager assigns equally can be with
Execute abovementioned steps 302 to 307.
The above process is suitable for any one other SDN controller adjacent with the 2nd SDN controller.It is only with herein
Process description has been carried out for one SDN controller.Which SDN controller network manager preferentially selects assign sentencing for adapter tube instruction
Broken strip part, which can according to need, to be set, such as which SDN controller preferentially reports the 2nd SDN controller to break down, then
Which SDN controller preferentially selected.
In embodiments of the present invention, after restoring normal also directed to failure SDN controller, to the adapter tube process again of network element
Corresponding implementation method is provided, as shown in Figure 4, comprising:
401, after the 2nd SDN controller restores normal, the network manager issues extensive to all SDN controllers
Multiple control instruction, the recovery control instruction belong to originally for notifying each the 2nd SDN controller of SDN controller to take over again in institute
State whole network elements of the 2nd SDN controller management.
402, after receiving the recovery control instruction, the first SDN controller is determined according to the maintenance of information table
By the net element information of adapter tube network element, described is to be taken over by the first SDN controller, but belong to originally in described by adapter tube network element
The network element of 2nd SDN controller management.
403, the net element information by adapter tube network element is reported to the network manager by the first SDN controller.
404, the net element information by adapter tube network element is sent to the 2nd SDN controller by the network manager.
405, the 2nd SDN controller is disappeared to described by the second notice of adapter tube network element transmission according to the net element information
Breath described is taken over by adapter tube network element by the 2nd SDN controller to notify.
406, the 2nd SDN controller starting is to the management by adapter tube network element.
It should be noted that the above process is applicable to the SDN control of the affiliated network element of any one taking over fault SDN controller
Device processed.In embodiments of the present invention, network manager is generally unified to issue recovery control instruction to all SDN controllers, only
The SDN controller for having taken over the affiliated network element of failure SDN controller just needs to be implemented the above process.
In addition, it is necessary to which supplementary explanation, each SDN controller will report to network by the net element information of adapter tube network element
After manager, relative recording can be removed after the predetermined time to save itself storage resource.It simultaneously can also by adapter tube network element
It is disconnected with the SDN controller after the predetermined time with earlier communication, while logical with normal SDN controller acquirement is restored
Letter.
The embodiment of the invention also provides a kind of systems of troubleshooting, are applied to SDN, as shown in figure 5, at the failure
The system of reason includes network manager 51 and several SDN controllers, several described controllers include the first SDN controller
52, the 2nd SDN controller 53.
The first SDN controller 52, for leading to when detecting the communication disruption with the 2nd SDN controller 53
Default communication format is crossed, sends confirmation message to the other SDN controllers being connected with the 2nd SDN controller 53, so that
Other SDN controllers are sent out after receiving the confirmation message, by the confirmation message by the default communication format
It send to the 2nd SDN controller 53 and confirms the operating status of the 2nd SDN controller 53；When not receiving within a preset time
The feedback information of other SDN controllers then reports the failure of the 2nd SDN controller 53 to believe to the network manager 51
Breath；
The network manager 51 is used for after the fault message for receiving the 2nd SDN controller 53, described in record
The malfunction of 2nd SDN controller 53, and will belong to originally and distribute to described in the network element that the 2nd SDN controller 53 manages
One or more of one SDN controller 52 and other SDN controllers are managed.
Optionally, the first SDN controller 52 is also used to control by the default communication format to the 2nd SDN
The message of 53 periodicity sending specified type of device processed；When not receiving the 2nd SDN controller 53 in the preset time
Feedback information, then it is assumed that the communication disruption with the 2nd SDN controller 53.
Optionally, the first SDN controller 52 be also used to according to itself storage adjacency table search with it is described
The adjacent SDN controller of 2nd SDN controller 53.
Optionally, the network manager 51 is specifically used for managing in the 2nd SDN controller 53 when will belong to originally
When network element is distributed to the first SDN controller 52 and is managed, the network manager 51 is to the first SDN controller 52
Send adapter tube instruction；
The first SDN controller 52 is also used to after receiving the adapter tube instruction, the 2nd SDN controller 53 of Xiang Suoshu pipe
The network element of reason sends the first notification message, to notify to belong to originally the network element in the 2nd SDN controller 53 management by described the
One SDN controller 52 adapter tube；It receives and belongs to originally in the net element information of the reported by network elements of the 2nd SDN controller 53 management；It will connect
The corresponding relationship of the net element information and the net element information and the first SDN controller 52 that receive is stored in maintenance of information table
In；Determine whether that adapter tube belongs to originally in whole network elements of the 2nd SDN controller 53 management according to self-bearing capacity；Work as determination
Adapter tube belongs to originally when whole network elements of the 2nd SDN controller 53 management, then starting is to belonging to originally in the 2nd SDN controller
The management of the network element of 53 management；It is belonged to originally when the part network element of the 2nd SDN controller 53 management when determining to take over, then it will not
The net element information of adapter tube network element reports to the network manager 51, so that the network controller is controlled to other SDN
One or more of device processed assigns adapter tube instruction.
Optionally, the network manager 51 is also used to after the 2nd SDN controller 53 restores normal, Xiang Suoyou
SDN controller issues recovery control instruction, and the recovery control instruction is for notifying each the 2nd SDN controller of SDN controller
53 take over the whole network elements for belonging to originally and managing in the 2nd SDN controller 53 again；
After the first SDN controller 52 is also used to receive the recovery control instruction, according to the maintenance of information table
Determine that described is to be taken over by the first SDN controller 52, but belong to originally by adapter tube network element by the net element information of adapter tube network element
In the network element of the 2nd SDN controller 53 management；The net element information by adapter tube network element is reported into the network management
Device 51；
The network manager 51 is also used to the net element information by adapter tube network element being sent to the 2nd SDN and control
Device 53；
The 2nd SDN controller 53 is also used to send the second notice by adapter tube network element to described according to the net element information
Message described is taken over by adapter tube network element by the 2nd SDN controller 53 to notify；Starting is to the pipe by adapter tube network element
Reason.
A kind of system of troubleshooting provided in an embodiment of the present invention, it is default logical by being provided for the interaction of SDN controller
Format is believed to guarantee accessible data interaction, while when SDN controller goes wrong, can pass through SDN controller
Between interaction and network manager the coordination of NE management is kept away so that each network element can be serviced in time
The service disconnection of network element is exempted from.
Through the above description of the embodiments, it is apparent to those skilled in the art that the present invention can borrow
Help software that the mode of required common hardware is added to realize, naturally it is also possible to which the former is more preferably by hardware, but in many cases
Embodiment.Based on this understanding, the portion that technical solution of the present invention substantially in other words contributes to the prior art
Dividing can be embodied in the form of software products, which stores in a readable storage medium, such as count
The floppy disk of calculation machine, hard disk or CD etc., including some instructions are used so that computer equipment (it can be personal computer,
Server or the network equipment etc.) execute method described in each embodiment of the present invention.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (10)
1. a kind of method of troubleshooting is applied to SDN, which is characterized in that the SDN includes network manager and several
SDN controller, several described SDN controllers are relations on an equal basis, mutually can peer switch information, described several SDN control
Device includes the first SDN controller, the 2nd SDN controller, which comprises
When the first SDN controller detects the communication disruption of the first SDN controller and the 2nd SDN controller
When, the first SDN controller is by presetting communication format, to the other SDN controllers being connected with the 2nd SDN controller
Confirmation message is sent, so that other SDN controllers pass through the confirmation message after receiving the confirmation message
The default communication format is sent to the 2nd SDN controller to confirm the operating status of the 2nd SDN controller；
When the feedback information for not receiving other SDN controllers within a preset time, then the first SDN controller is to institute
State the fault message that network manager reports the 2nd SDN controller；
The network manager records the 2nd SDN controller after the fault message for receiving the 2nd SDN controller
Malfunction, and the network element for belonging to originally in the 2nd SDN controller management is distributed into the first SDN controller and described
One or more of other SDN controllers are managed.
2. the method according to claim 1, wherein the first SDN controller by preset communication format,
Before sending confirmation message to the other SDN controllers being connected with the 2nd SDN controller, further includes:
The first SDN controller specifies class to the 2nd SDN controller periodicity sending by the default communication format
The message of type；
When the feedback information for not receiving the 2nd SDN controller in the preset time, then it is assumed that with the 2nd SDN
The communication disruption of controller.
3. according to the method described in claim 2, it is characterized in that, the first SDN controller by preset communication format,
Before sending confirmation message to the other SDN controllers being connected with the 2nd SDN controller, further includes:
The first SDN controller searches the SDN adjacent with the 2nd SDN controller according to the adjacency table itself stored
Controller.
4. according to the method described in claim 3, it is characterized in that, the network manager will belong to originally in the 2nd SDN control
The one or more that the network element of device management processed is distributed in the first SDN controller and other SDN controllers carries out pipe
Reason includes:
The network element for belonging to originally in the 2nd SDN controller management the first SDN is distributed to when the network manager to control
When device is managed, the network manager sends adapter tube instruction to the first SDN controller；
The first SDN controller is after receiving adapter tube instruction, the network element transmission of the 2nd SDN controller management of Xiang Suoshu the
One notification message is taken in the network element of the 2nd SDN controller management by the first SDN controller to notify to belong to originally；
The first SDN controller reception belongs to originally in the net element information of the reported by network elements of the 2nd SDN controller management；
The net element information and the net element information that the first SDN controller will receive and the first SDN controller
Corresponding relationship is stored in maintenance of information table；
The first SDN controller determines whether that adapter tube belongs to originally in the 2nd SDN controller management according to self-bearing capacity
Whole network elements；
It is belonged to originally when whole network elements of the 2nd SDN controller management when determining to take over, then the first SDN controller starting
To belonging to originally in the management of the network element of the 2nd SDN controller management；
It is belonged to originally when the part network element of the 2nd SDN controller management when determining to take over, then the first SDN controller will not
The net element information of adapter tube network element reports to the network manager, so that the network manager is controlled to other SDN
One or more of device assigns adapter tube instruction.
5. according to the method described in claim 4, it is characterized by further comprising:
After the 2nd SDN controller restores normal, the network manager issues recovery control to all SDN controllers and refers to
It enables, the recoverys control instruction is used to notify the 2nd SDN controller described in each SDN controller is taken over again to belong to originally in described the
Whole network elements of two SDN controller managements；
After receiving the recovery control instruction, the first SDN controller is determined according to the maintenance of information table by adapter tube net
The net element information of member, described is to be taken over by the first SDN controller, but belong to originally in the 2nd SDN by adapter tube network element
The network element of controller management；
The net element information by adapter tube network element is reported to the network manager by the first SDN controller；
The net element information by adapter tube network element is sent to the 2nd SDN controller by the network manager；
The 2nd SDN controller sends second notification message by adapter tube network element to described according to the net element information, to logical
Know and described is taken over by adapter tube network element by the 2nd SDN controller；
The 2nd SDN controller starting is to the management by adapter tube network element.
6. a kind of system of troubleshooting is applied to SDN, which is characterized in that the system of the troubleshooting includes network management
Device and several SDN controllers, several described SDN controllers are relations on an equal basis, mutually can peer switch information, it is described several
A SDN controller includes the first SDN controller, the 2nd SDN controller；
The first SDN controller, for when the communication for detecting the first SDN controller and the 2nd SDN controller
When interruption, by presetting communication format, confirmation message is sent to the other SDN controllers being connected with the 2nd SDN controller,
So that other SDN controllers pass through the default communication after receiving the confirmation message, by the confirmation message
Format is sent to the 2nd SDN controller to confirm the operating status of the 2nd SDN controller；When within a preset time not
The feedback information of other SDN controllers is received, then reports the event of the 2nd SDN controller to the network manager
Hinder information；
The network manager is used for after the fault message for receiving the 2nd SDN controller, records the 2nd SDN control
The malfunction of device processed, and by the network element for belonging to originally in the 2nd SDN controller management distribute to the first SDN controller and
One or more of described other SDN controllers are managed.
7. system according to claim 6, which is characterized in that the first SDN controller is also used to by described default
Message of the communication format to the 2nd SDN controller periodicity sending specified type；When not received in the preset time
To the feedback information of the 2nd SDN controller, then it is assumed that the communication disruption with the 2nd SDN controller.
8. system according to claim 7, which is characterized in that the first SDN controller is also used to be stored according to itself
Adjacency table search the SDN controller adjacent with the 2nd SDN controller.
9. system according to claim 8, which is characterized in that the network manager, which is specifically used for working as, will belong to originally in described
When the network element of 2nd SDN controller management is distributed to the first SDN controller and is managed, the network manager is to described
First SDN controller sends adapter tube instruction；
The first SDN controller is also used to after receiving the adapter tube instruction, the network element of the 2nd SDN controller management of Xiang Suoshu
The first notification message is sent, to notify to belong to originally the network element in the 2nd SDN controller management by the first SDN controller
Adapter tube；Reception belongs to originally in the net element information of the reported by network elements of the 2nd SDN controller management；By the net element information received with
And the corresponding relationship of the net element information and the first SDN controller is stored in maintenance of information table；Energy is carried according to itself
Power determines whether that adapter tube belongs to originally in whole network elements of the 2nd SDN controller management；It belongs to originally when determining to take in described second
When whole network elements of SDN controller management, then starting is to belonging to originally in the management of the network element of the 2nd SDN controller management；When
It determines that adapter tube belongs to originally when the part network element of the 2nd SDN controller management, then reports the net element information of not adapter tube network element
To the network manager, connect so that the network manager is assigned to one or more of described other SDN controllers
Pipe instruction.
10. system according to claim 9, which is characterized in that the network manager is also used to control as the 2nd SDN
After device processed restores normal, Xiang Suoyou SDN controller issues recovery control instruction, and the recovery control instruction is each for notifying
2nd SDN controller described in SDN controller is taken over again to be belonged to originally in whole network elements of the 2nd SDN controller management；
After the first SDN controller is also used to receive the recovery control instruction, quilt is determined according to the maintenance of information table
The net element information of adapter tube network element, described is to be taken over by the first SDN controller, but belong to originally in described the by adapter tube network element
The network element of two SDN controller managements；The net element information by adapter tube network element is reported into the network manager；
The network manager is also used to the net element information by adapter tube network element being sent to the 2nd SDN controller；
The 2nd SDN controller is also used to send second notification message by adapter tube network element to described according to the net element information,
To notify described to be taken over by adapter tube network element by the 2nd SDN controller；Starting is to the management by adapter tube network element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510769865.9A CN105227385B (en) | 2015-11-12 | 2015-11-12 | A kind of method and system of troubleshooting |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510769865.9A CN105227385B (en) | 2015-11-12 | 2015-11-12 | A kind of method and system of troubleshooting |
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| CN106452861B (en) * | 2016-09-29 | 2019-05-21 | 中国联合网络通信集团有限公司 | A kind of method and apparatus of synchronizing information |
| US10454836B2 (en) | 2016-11-01 | 2019-10-22 | At&T Intellectual Property I, L.P. | Method and apparatus for dynamically adapting a software defined network |
| US10284730B2 (en) | 2016-11-01 | 2019-05-07 | At&T Intellectual Property I, L.P. | Method and apparatus for adaptive charging and performance in a software defined network |
| US10469376B2 (en) | 2016-11-15 | 2019-11-05 | At&T Intellectual Property I, L.P. | Method and apparatus for dynamic network routing in a software defined network |
| US10039006B2 (en) | 2016-12-05 | 2018-07-31 | At&T Intellectual Property I, L.P. | Method and system providing local data breakout within mobility networks |
| US10264075B2 (en) | 2017-02-27 | 2019-04-16 | At&T Intellectual Property I, L.P. | Methods, systems, and devices for multiplexing service information from sensor data |
| US10469286B2 (en) | 2017-03-06 | 2019-11-05 | At&T Intellectual Property I, L.P. | Methods, systems, and devices for managing client devices using a virtual anchor manager |
| US10212289B2 (en) | 2017-04-27 | 2019-02-19 | At&T Intellectual Property I, L.P. | Method and apparatus for managing resources in a software defined network |
| CN108418863B (en) * | 2018-01-31 | 2021-06-04 | 深信服科技股份有限公司 | Management method of controller cluster, SDN controller and storage medium |
| CN110391929B (en) * | 2018-04-23 | 2022-07-26 | 深圳市格瑞信息科技有限公司 | Fault-tolerant control method and device and fault-tolerant component |
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| CN103475722A (en) * | 2013-09-13 | 2013-12-25 | 中国联合网络通信集团有限公司 | Implement system for business collaboration platform |
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