CN101989927A - Method, device and equipment for processing redundancy inversion - Google Patents
Method, device and equipment for processing redundancy inversion Download PDFInfo
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- CN101989927A CN101989927A CN 201010516293 CN201010516293A CN101989927A CN 101989927 A CN101989927 A CN 101989927A CN 201010516293 CN201010516293 CN 201010516293 CN 201010516293 A CN201010516293 A CN 201010516293A CN 101989927 A CN101989927 A CN 101989927A
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- redundancy
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/22—Arrangements for detecting or preventing errors in the information received using redundant apparatus to increase reliability
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/16—Error detection or correction of the data by redundancy in hardware
- G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
- G06F11/2002—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where interconnections or communication control functionality are redundant
- G06F11/2005—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where interconnections or communication control functionality are redundant using redundant communication controllers
Abstract
The invention relates to a method for processing redundancy inversion, comprising the following steps of: obtaining the state information of respective passages of a single plate; judging whether the redundancy inversion is carried out or not by matching the state information with configured triggering condition; and triggering the redundancy inversion if the redundancy inversion is needed. The embodiment of the invention also provides a device and a single plate for redundancy inversion. Whether to trigger the redundancy inversion is determined according to the state of the respective passages of the single plate, the invention improves the triggering reliability for redundancy inversion in comparison with a method for triggering redundancy inversion through single plate reset.
Description
Technical field
The embodiment of the invention relates to the equipment dependability technical field, relates in particular to processing method, device and single-board device that a kind of redundancy is switched.
Background technology
In the link redundancy switching technique, when service channel or management channels etc. breaks down, trigger redundancy by board resetting and switch.
The inventor finds that there are the following problems at least in the prior art in realizing process of the present invention:
It is lower to trigger redundant reliability of switching by board resetting, can't guarantee reliably that system normally moves.For example,, can't successfully trigger redundancy and switch, cause service disconnection if the reseting module of Reset Board breaks down.Again for example, under the normal situation of single board service,, switch, can cause non-essential service terminal thereby trigger redundancy if owing to other channel failure reasons cause board resetting.
Summary of the invention
Processing method, device and equipment that embodiments of the invention provide a kind of redundancy to switch, thus redundant reliability of switching improved, and then improve the reliability of equipment operation.
The objective of the invention is to be achieved through the following technical solutions:
The processing method that a kind of redundancy is switched comprises:
Obtain the state information of each passage of veneer;
By the trigger condition of described state information and configuration is mated, judge whether to carry out redundancy and switch;
Redundancy is switched if desired, triggers redundancy and switches.
The device that a kind of redundancy is switched comprises:
The information acquisition module is used to obtain the state information of each passage of veneer;
The condition judgment module is used for mating by the state information that will obtain and the trigger condition of configuration, judges whether to carry out redundancy and switches;
Switch trigger module, be used for when the judged result of described condition judgment module is switched for carrying out redundancy, triggering redundancy and switching.
A kind of single-board device comprises:
The veneer passage, and with the channel attached redundant changeover apparatus of described veneer;
Described redundant changeover apparatus is any described device of claim 5~8.
The technical scheme that is provided by the embodiment of the invention described above as can be seen, in the embodiment of the invention, because the state according to each veneer passage determines that whether triggering redundancy switches, and switches than triggering redundancy by board resetting, has improved redundant reliability of switching triggering.
Description of drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the invention, the accompanying drawing of required use is done an introduction simply in will describing embodiment below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
The embodiment schematic diagram that Fig. 1 provides for the embodiment of the invention;
The processing procedure schematic diagram that Fig. 2 provides for the embodiment of the invention one;
The processing procedure schematic diagram that Fig. 3 provides for the embodiment of the invention two;
The apparatus structure schematic diagram that Fig. 4 provides for the embodiment of the invention.
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.
In order to improve the reliability of equipment operation, the processing method that the embodiment of the invention provides a kind of redundancy to switch, its processing procedure as shown in Figure 1, specific implementation comprises:
S101, obtain the state information of each passage of veneer, wherein, the veneer passage comprises service channel, control channel, management channels etc., state information can but be not limited only to comprise: normal, fault etc.;
S102, by the trigger condition of above-mentioned state information of obtaining and configuration is mated, judge whether to carry out redundancy and switch, carry out redundancy if desired and switch, carry out S103, if do not need, carry out S104;
This trigger condition is constituted by one or several channel status informations, illustrates, and trigger condition can be: service channel state " normally ", but management channels state " fault ", do not trigger redundancy and switch;
S103, triggering redundancy are switched;
S104, do not trigger redundancy and switch, proceed single board service.
In the above-mentioned processing procedure, owing to judge whether that according to the trigger condition that constitutes by channel status information needs carry out redundancy and switch, configure trigger condition according to the actual requirements, the triggering that makes redundancy switch more corresponds to actual needs, and has improved the reliability of equipment operation.Than trigger redundant technology of switching by board switchover, can't carry out board resetting when having avoided board resetting to break down causes redundancy to switch triggering failure, service disconnection, perhaps under the service channel normal operation, veneer causes triggering redundancy because of other channel failure reasons reset to be switched, and causes the situation of professional improper interruption to take place.
Trigger condition in the embodiment of the invention can in use be configured according to actual needs by the user, and for example and without limitation, trigger condition specifically can comprise following at least one:
(1) if the management channels state is a fault, but the service channel state is normal, does not then trigger redundancy and switches;
In some cases, when the service channel operate as normal,, normally carry out, wish that not triggering redundancy switches in order to guarantee business even management channels breaks down, therefore, thereby by disposing not terminal of this trigger condition assurance business.
In addition, in the embodiment of the invention, can also expand, " fault " state be carried out classification, for example specifically can be divided into " minor failure ", " catastrophe failure " etc. by threshold value is set to the state information of passage.Accordingly, this trigger condition can expand to " if the management channels state is a minor failure, but the service channel state is normal, does not then trigger redundancy and switches ".
(2) when the management channels state be fault, trigger redundancy and switch;
(3) when the control channel state be fault, trigger redundancy and switch;
(4) when the service channel state be fault, trigger redundancy and switch.
The trigger condition of the embodiment of the invention can but be not limited only to by the Boolean function formal representation.For example, " normally " is expressed as " 1 ", " fault " is expressed as " 0 ", trigger table is shown " 1 ", " do not trigger " being expressed as " 0 ", then trigger condition () can be expressed as: if the service channel state is " 0 " for " 1 " ∩ management channels state, then the triggering state is " 0 ".
In the embodiment of the invention, the user can be configured trigger condition at any time as required, and is more flexible, consider the redundant various situations of switching that trigger all sidedly.
When the service channel of veneer normally moves, also may cause board resetting, and then trigger redundancy and switch owing to the local anomaly of other passages (for example management channels), cause the service terminal of normal operation.Take place for fear of this situation, the method that the embodiment of the invention provides can also carry out that redundancy is switched or board resetting before, whether detect service channel normal, if the state of described service channel is normal, determine the mode or the scope of board resetting according to configured strategy, perhaps determine the mode that redundancy is switched according to configured strategy.In the embodiment of the invention, the mode of board resetting or scope can but be not limited to comprise: chip-scale resets, module level resets, single-plate grade resets, system level reset and device level reset.Trigger redundant mode of switching can but be not limited only to: interrupt that (incident formula) triggers, regularly triggers, time-delay triggers etc.
To be described in detail the specific implementation of the embodiment of the invention in actual application below.
Embodiment one
Under the situation of service channel and management channels logical separation, because the static configuration characteristic of service channel, it is normal service channel to occur, but the situation of management channels local fault.At this moment, because the local fault of management channels can normally not moved by traffic affecting, therefore do not wish that triggering redundancy switches.At this application scenarios, the trigger condition of configuration is among the embodiment one: if the management channels state is a minor failure, but the service channel state is normal, does not then trigger redundancy and switches.Accordingly, the processing procedure of the embodiment of the invention one comprises following operation as shown in Figure 2:
S201, obtain the state information of each passage of veneer, this step specifically can realize by existing technological means;
S202, with the state information of the service channel that obtains and the state information of management channels, mate with trigger condition; In the embodiment of the invention one, the service channel state is " normally ", and the management channels state is " minor failure ", and then judged result is switched for not needing to carry out redundancy;
S203, proceed single board service.
Embodiment two
Generally, the system resource that service channel takies is less, so management channels can be initiated redundancy at any time and switched.But when single-board device unusually (for example is in, traffic carrying capacity is uprushed, virus attack, link failure cause alarm and abnormality processing to be uprushed) may cause service channel to take too much system resource, make management channels not have enough system resource to be used to initiate redundancy and switch.For fear of this situation, can carry out resource reservation, corresponding, the processing procedure of the embodiment of the invention two comprises following operation as shown in Figure 3:
S301, obtain the state information of each passage of veneer;
S302, the state information obtained and the trigger condition of configuration are mated, matching result shows that need carry out redundancy switches;
S303, normal according to the state information judgement service channel of service channel then determines redundant switchover mode according to configured strategy;
At this moment, do not have enough system resource to initiate redundancy and switch, carry out S304, discharge reserved resource, utilize reserved resource, finish redundancy according to selected redundant switchover mode and switch.
The embodiment of the invention two by reserved resource, when system resource can't support that redundancy is switched, is switched by discharging reserved resource continuation execution redundancy, has avoided service terminal.
Embodiment three
When redundant reverse method provided by the invention is applied to multilevel control system or segmentation control system, at the root node place of control system The whole control system is carried out unified redundancy and switch control and treatment.Its processing procedure can repeat no more here with reference to the various embodiments described above.
Embodiment four
Redundant reverse method provided by the invention can also be applied in the device upgrade process, realization from original equipment-switching between the newly-built equipment, concrete by the realization of configuration corresponding triggering condition, for example and without limitation, this trigger condition can be: if newly-built equipment state is normal, then triggers and switch.Its concrete processing procedure can repeat no more here with reference to the various embodiments described above.
The all or part of step of realization said method embodiment can be finished by the relevant hardware of program command, and aforesaid program can be stored in the computer read/write memory medium, and this program is carried out the step that comprises said method embodiment when carrying out; And aforesaid storage medium comprises: various media that can be program code stored such as ROM, RAM, magnetic disc or CD.
The device that the embodiment of the invention also provides a kind of redundancy to switch, its structure as shown in Figure 4, the specific implementation structure comprises:
Information acquisition module 401 is used to obtain the state information of each passage of veneer, and wherein, the veneer passage comprises service channel, control channel, management channels etc., state information can but be not limited only to comprise: normal, fault etc.;
Condition judgment module 402 is used for mating by the state information that will obtain and the trigger condition of configuration, judges whether to carry out redundancy and switches; This trigger condition is constituted by one or several channel status informations, illustrates, and trigger condition can be: service channel state " normally ", but management channels state " fault ", do not trigger redundancy and switch;
Switch trigger module 403, be used for when the judged result of described condition judgment module is switched for carrying out redundancy, triggering redundancy and switching.
The device that the invention described above embodiment provides judges whether that according to the trigger condition that is made of channel status information needs carry out redundancy and switch, configure trigger condition according to the actual requirements, the triggering that feasible redundancy is switched more corresponds to actual needs, and has improved the reliability of equipment operation.Than trigger redundant technology of switching by board switchover, can't carry out board resetting when having avoided board resetting to break down causes redundancy to switch triggering failure, service disconnection, perhaps under the service channel normal operation, veneer causes triggering redundancy because of other channel failure reasons reset to be switched, and causes the situation of professional improper interruption to take place.
When the service channel of veneer normally moves, also may cause board resetting, and then trigger redundancy and switch owing to the local anomaly of other passages (for example management channels), cause the service terminal of normal operation.Take place for fear of this situation, this device also comprises trigger control module 404, whether be used to detect service channel normal, if the state of described service channel is normal, determine the mode or the scope of board resetting according to configured strategy, perhaps determine the mode that redundancy is switched according to configured strategy.In the embodiment of the invention, the mode of board resetting or scope can but be not limited only to: chip-scale resets, module level resets, single-plate grade resets, system level reset and device level reset.Trigger redundant mode of switching can but be not limited only to: interrupt that (incident formula) triggers, regularly triggers, time-delay triggers etc.
The device that the redundancy that the embodiment of the invention provides is switched can also be arranged on the root node of multilevel control system or segmentation control system, is used for that described multilevel control system or segmentation control system are carried out unified redundancy and switches processing.
The device that the invention described above embodiment provides specifically can but be not limited only to by hardware circuit, FPGA or CPLD logic module, software etc., or its combination in any realizes.
When the device of the embodiment of the invention by realizations such as hardware circuit, FPGA or CPLD logic modules, or realize that by the functional module of software simulation system can be that this device is reserved system resource.When single-board device unusually (for example is in, traffic carrying capacity is uprushed, virus attack, link failure cause alarm and abnormality processing to be uprushed) may cause service channel to take too much system resource, make management channels not have enough system resource to be used to initiate redundancy and switch.For fear of this situation, when system resource can't support that redundancy is switched, said apparatus also comprised resource reservation module 405, was used to discharge reserved resource, switched to finish redundancy.
The embodiment of the invention also provides a kind of single-board device, this single-board device comprises veneer passage (for example, service channel, management channels, control channel etc.), and the device of switching with the channel attached redundancy of each veneer, the device that this redundancy is switched repeats no more as mentioned above here.
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 (9)
1. the processing method that redundancy is switched is characterized in that, comprising:
Obtain the state information of each passage of veneer;
By the trigger condition of described state information and configuration is mated, judge whether to carry out redundancy and switch;
Redundancy is switched if desired, triggers redundancy and switches.
2. method according to claim 1 is characterized in that, the state information of described passage comprises:
Normally, fault.
3. method according to claim 2 is characterized in that, described trigger condition comprises following at least one:
If the management channels state is a fault, but the service channel state is normal, does not then trigger redundancy and switches;
When the management channels state is a fault, trigger redundancy and switch;
When the control channel state is a fault, trigger redundancy and switch;
When the service channel state is a fault, trigger redundancy and switch.
4. according to any described method of claim 1~3, it is characterized in that, carry out that redundancy is switched or board resetting before, this method also comprises:
Whether normal, if described service channel state be normally, determine the mode or the scope of board resetting according to configured strategy if detecting service channel, perhaps determine the mode that redundancy is switched according to configured strategy.
5. the device that redundancy is switched is characterized in that, comprising:
The information acquisition module is used to obtain the state information of each passage of veneer;
The condition judgment module is used for mating by the state information that will obtain and the trigger condition of configuration, judges whether to carry out redundancy and switches;
Switch trigger module, be used for when the judged result of described condition judgment module is switched for carrying out redundancy, triggering redundancy and switching.
6. device according to claim 5 is characterized in that, this device also comprises:
Trigger control module, whether normal, if described service channel is normal, determine the mode or the scope of board resetting according to configured strategy if being used to detect service channel, perhaps determine the mode that redundancy is switched according to configured strategy.
7. according to claim 5 or 6 described devices, it is characterized in that described device disposes reserved resource, when system resource can't support that redundancy is switched, described device also comprised the resource reservation module, was used to discharge described reserved resource, switched to finish redundancy.
8. device according to claim 5 is characterized in that the device that described redundancy is switched is arranged on the root node of multilevel control system or segmentation control system, is used for that described multilevel control system or segmentation control system are carried out unified redundancy and switches processing.
9. a single-board device is characterized in that, comprising:
The veneer passage, and with the channel attached redundant changeover apparatus of described veneer;
Described redundant changeover apparatus is any described device of claim 5~8.
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CN 201010516293 CN101989927A (en) | 2010-10-20 | 2010-10-20 | Method, device and equipment for processing redundancy inversion |
PCT/CN2011/075006 WO2011150829A1 (en) | 2010-10-20 | 2011-05-31 | Method, apparatus and device for processing redundancy switch |
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CN 201010516293 CN101989927A (en) | 2010-10-20 | 2010-10-20 | Method, device and equipment for processing redundancy inversion |
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Cited By (5)
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WO2011150829A1 (en) * | 2010-10-20 | 2011-12-08 | 华为技术有限公司 | Method, apparatus and device for processing redundancy switch |
CN105530121A (en) * | 2015-12-03 | 2016-04-27 | 福建星网锐捷网络有限公司 | Master and slave management board switching control method and device |
WO2017177943A1 (en) * | 2016-04-13 | 2017-10-19 | 中兴通讯股份有限公司 | Board protection switching method, apparatus and system, and storage medium |
CN109981353A (en) * | 2019-03-06 | 2019-07-05 | 北京全路通信信号研究设计院集团有限公司 | Neighboring station redundancy protected method and system in a kind of machine frame formula network communication equipment |
CN113206698A (en) * | 2021-03-22 | 2021-08-03 | 深圳震有科技股份有限公司 | Satellite media resource redundancy protection method, intelligent terminal and storage medium |
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CN101989927A (en) * | 2010-10-20 | 2011-03-23 | 华为技术有限公司 | Method, device and equipment for processing redundancy inversion |
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WO2011150829A1 (en) * | 2010-10-20 | 2011-12-08 | 华为技术有限公司 | Method, apparatus and device for processing redundancy switch |
CN105530121A (en) * | 2015-12-03 | 2016-04-27 | 福建星网锐捷网络有限公司 | Master and slave management board switching control method and device |
CN105530121B (en) * | 2015-12-03 | 2018-12-14 | 福建星网锐捷网络有限公司 | A kind of principal and subordinate's management board method for handover control and device |
WO2017177943A1 (en) * | 2016-04-13 | 2017-10-19 | 中兴通讯股份有限公司 | Board protection switching method, apparatus and system, and storage medium |
CN107294758A (en) * | 2016-04-13 | 2017-10-24 | 中兴通讯股份有限公司 | A kind of method of Board Protection Switching, apparatus and system |
CN109981353A (en) * | 2019-03-06 | 2019-07-05 | 北京全路通信信号研究设计院集团有限公司 | Neighboring station redundancy protected method and system in a kind of machine frame formula network communication equipment |
CN109981353B (en) * | 2019-03-06 | 2022-05-24 | 北京全路通信信号研究设计院集团有限公司 | Method and system for protecting adjacent station redundancy in frame type network communication equipment |
CN113206698A (en) * | 2021-03-22 | 2021-08-03 | 深圳震有科技股份有限公司 | Satellite media resource redundancy protection method, intelligent terminal and storage medium |
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