CN101841735A - Frame-type switch, stack system and fault treatment method after stack - Google Patents
Frame-type switch, stack system and fault treatment method after stack Download PDFInfo
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- CN101841735A CN101841735A CN200910119498A CN200910119498A CN101841735A CN 101841735 A CN101841735 A CN 101841735A CN 200910119498 A CN200910119498 A CN 200910119498A CN 200910119498 A CN200910119498 A CN 200910119498A CN 101841735 A CN101841735 A CN 101841735A
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Abstract
The embodiment of the invention relates to a frame-type switch. The frame-type switch comprises a plurality of circuit boards, a primary master control board and a standby master control board which are in a primary/standby relationship, wherein the primary master control board comprises a first management module used for managing equipment information and stack information, the equipment information comprises circuit board information and the stack information comprises the number of the frame-type switches in a stack system in which the frame-type switch is positioned, the role of each frame-type switch and state information; and the standby master control board comprises a second management module used for backing up the equipment information and the stack information and managing the equipment information and the stack information when the primary master control board malfunctions. The invention also provides the frame-type switch stack system and a fault treatment method after stack. The embodiment of the invention realizes the stack among multiple frame-type switches and protection among frame-type switch equipment after stack.
Description
Technical field
The present invention relates to communication technical field, relate in particular to a kind of frame-type switch and pile system and fault treatment method after stack.
Background technology
Exchange piling can satisfy the quantitative requirement of catenet to port, and improve system's efficiency of operation, strengthen uninterrupted communication, and the expanding system bandwidth capacity.At present, the technology of piling up of frame-type switch is as described below:
Two frame-type switch are by standard 10,000,000,000 Ethernet interface cascades, and behind two exchange pilings, virtual in management layer and control aspect is a switch.Have only the control plane of a switch to be in activated state in two switches after piling up, if all connections of a certain switch are all interrupted, then control plane is revised the Forwarding plane list item, becomes single frame.
Two switches that pile up are main and standby relation each other, and activestandby state is by determining that what start earlier is the main switch of using start-up time.If start simultaneously, then can be active and standby by priority, the switch identification decision of virtual exchange system, can also support contention mode in addition.Two frame-type switch pile up the back if main master control borad fault or complete machine fault with switch think that then this master is pulled out with all ply-yarn drills of switch, and backup switch upgrades to main usefulness, promptly carries out masterslave switchover.
The inventor finds that in realizing process of the present invention there is following shortcoming at least in the technology of piling up of existing frame-type switch:
Virtual exchange system (VSS, Virtual Switch System) in the system, each switch is supported a master control borad, as long as the master control borad fault of certain switch, pile system thinks that all ply-yarn drills on this switch extract, and all on this switch are professional all interrupts.In addition, can't manage piling up of many frame-type switch in the control aspect.
Summary of the invention
The embodiment of the invention provides a kind of frame-type switch and pile system and fault treatment method after stack, realizes that many frame-type switch pile up and pile up the back and realize in the frame-type switch equipment and the equipment room protection.
The embodiment of the invention is achieved through the following technical solutions:
The embodiment of the invention provides a kind of frame-type switch, comprising: a plurality of wiring boards and two are the main control board and the slave control board of main and standby relation each other;
Described main control board comprises: first administration module is used for management equipment information and piles up information; Described facility information comprises wiring board information, and the described information of piling up comprises: the number of the frame-type switch that the pile system at described frame-type switch place comprises, the role and the state information of each frame-type switch;
Described slave control board comprises: second administration module is used to back up described facility information and piles up information, and manages described facility information and pile up information after described main control board breaks down.
The embodiment of the invention provides a kind of pile system, comprising: main with frame-type switch and standby frame-type switch;
Described master includes with frame-type switch and standby frame-type switch: main control board and slave control board; Described main control board is used for management equipment information and piles up information; Described slave control board is used to back up described facility information and piles up information, and manages described facility information and pile up information after described main control board breaks down;
Described main main control board with frame-type switch also is used to control whole pile system;
Described standby frame-type switch is used for upgrading to the main frame-type switch of using after described master is with the frame-type switch fault.
The embodiment of the invention provides a kind of fault handling method of frame-type switch pile system, and frame-type switch comprises a plurality of wiring boards and two main control board and the slave control board of main and standby relation each other in the described pile system, and this method comprises:
Described main control board management equipment information and pile up information; Described facility information comprises wiring board information, and the described information of piling up comprises: the number of the frame-type switch that the pile system at described frame-type switch place comprises, the role and the state information of each frame-type switch;
After described main control board broke down, described slave control board was switched into main control board, and managed described facility information and pile up information.
The technical scheme that is provided by the invention described above embodiment as can be seen; the frame-type switch that the embodiment of the invention provides; two master control borads of main and standby relation each other are set in inside; realized the internal protection of frame-type switch; many described frame-type switch are piled up; being provided with one in pile system is the main frame-type switch of using; and standby frame-type switch of using backup as described master; make described main with after the frame-type switch fault; described standby frame-type switch can upgrade to main usefulness, has realized the equipment room protection after many frame-type switch pile up.
Therefore the embodiment of the invention has realized that many frame-type switch pile up and pile up the back and realize in the frame-type switch equipment and the equipment room protection.
Description of drawings
Fig. 1 is an embodiment of the invention frame-type switch structural representation;
Fig. 2 is a kind of example structure schematic diagram of pile system that frame-type switch shown in Figure 1 is formed;
Fig. 3 is an embodiment of the invention pile system fault handling method flow chart.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
The embodiment of the invention provides a kind of frame-type switch, and to be example shown in Fig. 1, this frame-type switch comprises: two main control board 11 and the slave control board 12 of main and standby relation each other, and a plurality of wiring board 13; Two master control borads, 11,12 configurations of described main and standby relation each other can be identical, each functional module difference of just when being in different conditions, moving, and the slave control board 12 shown in Fig. 1 is the functional module of moving under stand-by state.Be understandable that, the configuration of two of main and standby relation master control borads 11,12 each other also can be different, as long as guarantee that slave control board 12 can continue the wiring board of this TV station switch and the stacked relation of this TV station switch and the formation of other switches are managed after upgrading to main using, can not cause restarting of wiring board.
Described main control board 11 comprises: first administration module 110 is used for management equipment information and piles up information; Described facility information comprises wiring board information, described wiring board information comprises: wiring board number, each wiring board state that described main control board is hung down, load condition for example, fault etc. whether, be understandable that, described facility information also comprises other information of this TV station frame-type switch, as power supply, main control board and slave control board information or the like; The described information of piling up comprises: the number of the frame-type switch that the pile system at described frame-type switch place comprises, the role and the state information of each frame-type switch; Described state information comprises in the pile system whether state such as fault of each frame-type switch.
Described main control board 11 can further include: control module 111;
Described control module 111 is used to send control signal, controls the frame-type switch in the described pile system, comprises the measurement circuit board status and the state of each frame-type switch of piling up; Also be used for sending the frame-type switch that distributed computing task is given described pile system.
This main control board 11 can further include: routing module 112 and control agent module 113;
Described routing module 112 is used for control and management of routing information, for example carries out route and calculates;
Described control agent module 113 is used for receiving the main control signal of sending with frame-type switch of described pile system, and the wiring board of this frame-type switch is controlled; This control agent module 113 can receive the control information of transmission of the control module 111 of this TV station frame-type switch, also can receive the main control information that sends with the control module of frame-type switch in the pile system.Use this control agent module 113 can be after a plurality of frame-type switch pile up, reduce the number of times that issues of control information, the main control information that sends to a plurality of wiring boards of other frame-type switch in the pile system with frame-type switch, only need to send once to described control agent module 113, be distributed to wiring board by this control agent module 113 again, saved system resource.
Described main control board 11 can also comprise:
Distributed Calculation module 114 is used for receiving the main distributed computing task that issues with frame-type switch of described pile system, calculates and the feedback calculation result.Use this Distributed Calculation module 114 can be after a plurality of frame-type switch pile up, each frame-type switch can be finished calculation task, makes full use of the computational resource of each main control board, improves the disposal ability of pile system.This Distributed Calculation module 114 mainly is that this frame-type switch moves during as member's frame-type switch.
The master control borad 12 that is in stand-by state comprises second administration module 120;
Described second administration module 120 is used to back up the facility information of described main control board 11 and piles up information, and manages described facility information and pile up information after described main control board 11 breaks down.After realizing the main control board fault, can continue the wiring board of this TV station switch and the stacked relation of this TV station switch and the formation of other switches are managed, wiring board can not restarted, the user service flow of all accesses can not interrupted.
Described wiring board 13 comprises a plurality of business interfaces, for example Fast Ethernet, Gigabyte Ethernet interface etc. with the wiring board of existing frame-type switch.
Described frame-type switch can also comprise:
Be used for piling up the special-purpose stacking opening 14 that is connected with other frame-type switch, this special use stacking opening 14 can be arranged on the network board, uses described special-purpose stacking opening 14 can increase exchange capacity.
The described frame-type switch of the embodiment of the invention uses two master control borads, can realize the backup of control aspect, improves the frame-type switch Internal Reliability.
The embodiment of the invention also provides a kind of pile system, this pile system comprises at least two frame-type switch described in the top embodiment, this pile system has invented an equipment with many frame-type switch, being example shown in Fig. 2, this system comprises: main with frame-type switch 20, standby frame-type switch 21, can also comprise 0 to a plurality of member's frame-type switch 22.The described main structure of frame-type switch 20, standby frame-type switch 21 and member's frame-type switch 22 of using is with described in the above-mentioned embodiment, itself can realize troubleshooting each frame-type switch, promptly when the main control board fault of each frame-type switch, can carry out switching in the equipment, by slave control board management equipment information and pile up information.And each frame-type switch residing role in pile system is different and realize different functions, and any one frame-type switch all possesses the hardware condition that upgrades to main usefulness.
Described main with frame-type switch 20, it is the main body that the user carries out business configuration, be used for control and manage whole pile system, comprise to described member's frame-type switch 22 and sending control information and calculation task, the control agent module of described member's frame-type switch receives the described main control information that sends with the control module of frame-type switch, is handed down to the wiring board of this TV station frame-type switch again.The Distributed Calculation module of described member's frame-type switch receives the main calculation task that sends with the control module of frame-type switch and finishes calculating, obtains result of calculation, and feeds back described result of calculation and use frame-type switch for described master.This main frame-type switch 20 of using carries out switching in the equipment after the main control board fault, promptly carries out switching of main control board and slave control board, and initiatively is downgraded to member's frame-type switch.
Described standby frame-type switch 21 is used for upgrading to the main frame-type switch of using after described master is with the frame-type switch fault.Described master comprises main main control board fault or the main frame-type switch complete machine fault of using with frame-type switch with the frame-type switch fault.
Described member's frame-type switch 22 is used to receive described master with the control signal that frame-type switch sends, and accepts described main control and management with frame-type switch 20, and finishes the main distributed computing task that issues with frame-type switch 20.Described member's frame-type switch 22 is after described standby frame-type switch 21 upgrades to main using, according to pre-defined rule a member switch 22 is upgraded to standby frame-type switch, the described pre-defined rule embodiment of the invention is not done qualification, can adopt polling, or adopts priority mode or the like.
Described main with using special-purpose stacking opening to connect between frame-type switch 20, standby frame-type switch 21 and the member's frame-type switch 22, also can use the interface on the wiring board to connect.The mode of stacked interconnected comprises multiple, for example, and the belt interconnection of daisy chain type, star interconnection etc.Be the schematic diagram of ring interconnect shown in Fig. 2, dotted line is represented may have many frame-type switch herein among the figure.The interconnected advantage of annular is, reliability is higher, uses the interface that piles up of fixed qty, and each frame-type switch is equity on topology location, and the data forwarding mode is identical; The advantage of star interconnection is that exchange capacity is bigger.Pile system of the present invention does not limit stack manner.
The described pile system of the embodiment of the invention has been realized piling up of many frame-type switch, and can realize reaching in the equipment protection of equipment room after many frame-type switch pile up simultaneously.
The embodiment of the invention provides a kind of fault handling method of above-mentioned frame-type switch pile system again; each frame-type switch that present embodiment relates to all can be the described frame-type switch of top embodiment; promptly can be the frame-type switch that to realize protecting in the equipment; Figure 3 shows that example, comprising:
Step 30: the master is with frame-type switch control and manage whole piling up in the systematic procedure, after main control board breaks down, carries out switching of main control board and slave control board, and slave control board is managed described facility information and piled up information;
Many frame-type switch pile up the pile system of back composition with described in the above-mentioned embodiment, described main with using special-purpose stacking opening to connect between frame-type switch, standby frame-type switch and the member's frame-type switch, also can use the interface on the wiring board to connect.The mode of stacked interconnected comprises multiple, for example, and the belt interconnection of daisy chain type, star interconnection etc.The interconnected advantage of annular is, reliability is higher, uses the interface that piles up of fixed qty, and each frame-type switch is equity on topology location, and the data forwarding mode is identical; The advantage of star interconnection is that exchange capacity is bigger.Pile system of the present invention does not limit stack manner.
Step 31: standby frame-type switch is recognized the described main frame-type switch fault of using;
Master described herein comprises main main control board fault or the main frame-type switch complete machine fault of using with frame-type switch with the frame-type switch fault.
Fault detection mechanism for pile system, the embodiment of the invention is not done qualification, can adopt the existing fault detection mode, comprises, described standby frame-type switch receives the leave group message that described master sends with frame-type switch, then determines the described main frame-type switch fault of using; Or described standby frame-type switch detects the described main frame-type switch fault of using by the hello packet of shaking hands, for example, can send hello packet by main at interval with frame-type switch, standby frame-type switch does not receive this detection messages within a certain period of time, or the quantity of the detection messages that receives in the certain hour do not reach under the setting situation, can think the main frame-type switch fault of using.
Step 32: described standby frame-type switch upgrades to the main frame-type switch of using.
The master of described fault is downgraded to the non-main frame-type switch of using automatically with frame-type switch, promptly be downgraded to member's frame-type switch, and select one according to pre-defined rule in member's frame-type switch and upgrade to standby frame-type switch, the selection principle embodiment of the invention is not done qualification.
After the embodiment of the invention had realized that many frame-type switch pile up, any frame-type switch fault can be handled, and had realized the protection of the equipment room after many frame-type switch pile up, and had improved the reliability of pile system.
In sum; the frame-type switch that the embodiment of the invention provides; two master control borads of main and standby relation each other are set in inside; realized the internal protection of frame-type switch; many described frame-type switch are piled up; being provided with one in the frame-type switch that piles up is the main frame-type switch of using; and as described main standby frame-type switch with backup; make described main with after the frame-type switch fault; described standby frame-type switch can upgrade to main usefulness, so the embodiment of the invention has realized that many frame-type switch pile up and pile up the back and realize in the frame-type switch equipment and the equipment room protection.In addition, the embodiment of the invention has also obtained following effect:
1) is provided with by the control agent module every frame-type switch inside, be in the master and can issue control information according to the control of control module with the control agent module on the frame-type switch, the control agent module that is on standby frame-type switch and the member's frame-type switch can receive the main control information that sends with the control module of frame-type switch, be distributed to wiring board separately again, reduced the number of times that issues of control information between the frame-type switch like this, when saving system resource, improved the treatment effeciency of pile system;
2) operation Distributed Calculation module in being in member switch, can receive main calculation task with frame-type switch, feed back to the main frame-type switch of using after finishing calculating, shared main load with frame-type switch, make full use of the computational resource of each frame-type switch main control board, improved the disposal ability of pile system.
One of ordinary skill in the art will appreciate that realize that all or part of step in the foregoing description method is to instruct relevant hardware to finish by program, described program can be stored in a kind of computer-readable recording medium.
The above; only for the preferable embodiment of the present invention, but protection scope of the present invention is not limited thereto, and anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of claim.
Claims (10)
1. a frame-type switch is characterized in that, comprising: a plurality of wiring boards and two are the main control board and the slave control board of main and standby relation each other;
Described main control board comprises: first administration module is used for management equipment information and piles up information; Described facility information comprises wiring board information, and the described information of piling up comprises: the number of the frame-type switch that the pile system at described frame-type switch place comprises, the role and the state information of each frame-type switch;
Described slave control board comprises: second administration module is used to back up described facility information and piles up information, and manages described facility information and pile up information after described main control board breaks down.
2. frame-type switch as claimed in claim 1 is characterized in that, described main control board also comprises: control module, be used to send control signal, and control the frame-type switch in the described pile system; Also be used for sending the frame-type switch that distributed computing task is given described pile system.
3. frame-type switch as claimed in claim 1 or 2 is characterized in that, described main control board also comprises:
The control agent module is used for receiving the main control signal of sending with frame-type switch of described pile system, and the wiring board of this frame-type switch is controlled.
4. frame-type switch as claimed in claim 1 or 2 is characterized in that, described main control board also comprises:
The Distributed Calculation module is used for receiving the main distributed computing task that issues with frame-type switch of described pile system, calculates and the feedback calculation result.
5. a pile system is characterized in that, comprising: main with frame-type switch and standby frame-type switch;
Described master includes with frame-type switch and standby frame-type switch: main control board and slave control board; Described main control board is used for management equipment information and piles up information; Described slave control board is used to back up described facility information and piles up information, and manages described facility information and pile up information after described main control board breaks down;
Described main main control board with frame-type switch also is used to control whole pile system;
Described standby frame-type switch is used for upgrading to the main frame-type switch of using after described master is with the frame-type switch fault.
6. system as claimed in claim 5 is characterized in that, also comprises:
Member's frame-type switch is used to receive described master with the control signal that frame-type switch sends, and accepts described main control and management with frame-type switch, and finishes the main distributed computing task that issues with frame-type switch.
7. system as claimed in claim 6 is characterized in that, described member's frame-type switch also be used for described standby frame-type switch upgrade to main with frame-type switch after, upgrade to standby frame-type switch.
8. system as claimed in claim 6 is characterized in that, described member's frame-type switch comprises: main control board and slave control board; Described main control board is used for management equipment information and piles up information; Described slave control board is used to back up described facility information and piles up information, and manages described facility information and pile up information after described main control board breaks down.
9. the fault handling method of a frame-type switch pile system is characterized in that, frame-type switch comprises a plurality of wiring boards and two main control board and the slave control board of main and standby relation each other in the described pile system, and this method comprises:
Described main control board management equipment information and pile up information; Described facility information comprises wiring board information, and the described information of piling up comprises: the number of the frame-type switch that the pile system at described frame-type switch place comprises, the role and the state information of each frame-type switch;
After described main control board broke down, described slave control board was switched into main control board, and managed described facility information and pile up information.
10. method as claimed in claim 9, it is characterized in that the frame-type switch that described main control board breaks down is that the master uses frame-type switch, and in this pile system, also to standby frame-type switch should be arranged, then described method further comprises this master with frame-type switch:
Described standby frame-type switch upgrades to the master and uses frame-type switch, and described master is converted to non-master with frame-type switch and uses frame-type switch.
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| CN200910119498.2A CN101841735B (en) | 2009-03-17 | 2009-03-17 | Frame-type switch, stack system and fault treatment method after stack |
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| CN200910119498.2A CN101841735B (en) | 2009-03-17 | 2009-03-17 | Frame-type switch, stack system and fault treatment method after stack |
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| CN112491672A (en) * | 2019-09-11 | 2021-03-12 | 杭州海康威视数字技术股份有限公司 | PCIE communication system, communication configuration parameter backup method and PCIE switch |
| CN112491672B (en) * | 2019-09-11 | 2022-05-06 | 杭州海康威视数字技术股份有限公司 | PCIE communication system, communication configuration parameter backup method and PCIE switch |
| CN112073236A (en) * | 2020-09-01 | 2020-12-11 | 深信服科技股份有限公司 | Failure processing method of stacking system, frame switch, stacking system and medium |
| CN112148535A (en) * | 2020-09-28 | 2020-12-29 | 深圳市风云实业有限公司 | Rack-type equipment double-monitoring system |
| CN112148535B (en) * | 2020-09-28 | 2023-09-01 | 深圳市风云实业有限公司 | Double monitoring system for rack-mounted equipment |
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