CN101163077B - Combination method of stacked system - Google Patents
Combination method of stacked system Download PDFInfo
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- CN101163077B CN101163077B CN2007101881834A CN200710188183A CN101163077B CN 101163077 B CN101163077 B CN 101163077B CN 2007101881834 A CN2007101881834 A CN 2007101881834A CN 200710188183 A CN200710188183 A CN 200710188183A CN 101163077 B CN101163077 B CN 101163077B
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- pile system
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
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Abstract
The invention discloses a merger method of a stack system. The invention comprises the steps as follows: The links of the stack system which participates in the merger are linked. A stack interface equipment issues a stack group broadcasting message to the linked equipment after the link is changed. The stack group broadcasting message marks the stack information of the stack system the equipment belongs to. The stack interface equipment is the stack equipment which the operation of link breaking and switch-on takes place in. The best stack system is elected out according to the stack information. The best stack system keeps the intrinsic work. The equipments of other stack system which participates in the merger carry out service reopening operation or equipment reopening operation according to the stack information of the best stack system. Then the equipments of other stack system are finally merged with the best stack system. When the stack system is merged, the invention is capable of causing the second best stack system being merged into the best stack system as novel equipment. The work of the best stack system is not affected at all. The network is easy to be controlled. A stack system roil generated by stack system being restacked is reduced to the largest degree. The stability of network is greatly improved.
Description
Technical field
The present invention relates to the data communication field, relate in particular to a kind of merging method of pile system.
Background technology
Route exchange device is the part of the most important and core on the present internet, is bearing the route propagation and the flow forwarding work of internet.Increasing along with network size, route exchange device is more and more, and its management complexity is exponential rising.A kind of means have been arranged now, for one group of relatively more relevant in networking equipment, it can be managed for configuration as an equipment, need not to carry out relevant configuration such as dynamic routing protocol, apparatus interconnection between these equipment, make the expense of this group equipment, for example internal memory and processor can be reduced to minimum.This method is piled up exactly.Whole pile system is exactly an equipment in the external world.General pile system all comprises main equipment, is equipped with equipment and other conventional equipments.The application of pile system greatly reduces the complexity of network management and deployment, has very advanced meaning.
Along with pile system application more and more widely, need based on some, a plurality of pile systems that may run well can combine operation.When running into this situation, traditional processing method is manually to restart all equipment, makes whole pile system carry out topology and sets up, chooses again flow processs such as main equipment, and is stable again then.This process is consuming time very long, and the operation of whole pile system all is affected, and whole pile system will increase the complexity of network management via the state that can not move fully, is unfavorable for very much the stable of network.
So, when pile system merges at a plurality of pile systems of processing, should be high based on stability, the principle that the service impact degree is minimum, can carry out the merging of pile system under the situation that pile system still keeps moving, the pile system after the merging can put into operation at once, thereby make pile system merge the systematic influence that brings and to reduce to minimum, be beneficial to the stable of whole network.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of merging method of pile system, guarantee pile system merged effect drop to minimum, thereby strengthen the stability of pile system, reduced the upheaval of network.
In order to address the above problem, the invention provides a kind of merging method of pile system, comprising:
A, the link that will participate in the pile system that merges link; Pile up interface equipment and after link changes, pile up the multicast message that piles up of information to this equipment of the equipment distribution indicator place pile system that is linked; The stack equipment of link disconnection and making operation for taking place in the described interface equipment that piles up;
B, the basis information of piling up are selected optimum pile system;
C, optimum pile system keep original running; After equipment in other pile system that participates in merging carries out professional reboot operation or equipment reboot operation according to the information of piling up of optimum pile system, merge with optimum pile system.
Further, the described information of piling up comprises or combination in any in the following information: the main equipment priority of pile system, MAC Address, operation version.
Further, described optimum pile system is meant and one of meets the following conditions or the pile system of its combination in any:
31, the priority of the pile system main equipment of other participation merging of the priority ratio of this pile system main equipment is all high;
32, the MAC Address of this pile system is all bigger or all little than the MAC Address of the pile system of other participation merging;
33, the operation version of this pile system is all higher than the operation version of the pile system of other participation merging.
Further, described step C specifically comprises: optimum pile system keeps original running; The interface equipment that piles up in other pile system that participate in to merge is published to the information of the piling up inundation of optimum pile system in this pile system; The main equipment of the described pile system that other participate in to merge receive optimum pile system pile up information after, compare with the operation version of optimum pile system main equipment; If operation version unanimity orders then that all devices only carries out joining in the optimum pile system after the professional reboot operation in this pile system; All devices carries out joining in the optimum pile system after the equipment reboot operation in this pile system otherwise order.
Further, equipment carries out professional reboot operation and is meant: the new equipment that adds optimum pile system of this equipment conduct on topology, and after topology adds successfully, directly restart business operation.
Further, equipment carries out the equipment reboot operation and is meant: after this equipment restarts, join again in the optimum pile system, and download consistent operation version and other pile up information from the main equipment of optimum pile system.
Further, also comprise before the described steps A: after pile system was set up, each equipment was preserved the information of piling up of place pile system.
Adopt the merging method of pile system of the present invention, when pile system is merged, the pile system of suboptimum is dissolved in the optimum pile system as new oil (gas) filling device, optimum pile system operation is unaffected fully, all handling processes are finished automatically, network control is simple, has reduced pile system to greatest extent and has piled up the pile system upheaval that the back is produced once more, has strengthened network stabilization greatly.
Description of drawings
Fig. 1 is two pile system schematic diagrames of preparing merging in the application example of the present invention;
Fig. 2 is the suboptimum pile system disposition schematic diagram that has just merged in the application example;
Fig. 3 is the flow chart of merging method of the pile system of application example of the present invention.
Embodiment
Below in conjunction with drawings and Examples technical scheme of the present invention is described in detail.
The main thought of the present invention is: after making that route exchange device forms pile system, when a plurality of pile systems merge, can be based on established principle, according to priority, stack equipment MAC (Media AccessControl, medium access control) etc. similar information merges automatically to being in the low pile system of suboptimum or importance; Be in the high pile system of optimum or importance and still keep running well, operational processes such as needn't restart; Send control command and be in the high pile system of the low pile system of suboptimum or importance and the importance information of carrying out after relatively, perhaps restart, perhaps keep operating condition, only bearer service is restarted and get final product.Use such implementation method, optimum or the high pile system operation of importance are not affected fully, strengthened network stabilization.
The merging method of pile system of the present invention may further comprise the steps:
A, after pile system is set up, each equipment is preserved the information of piling up of place pile system.
The described information of piling up comprises or combination in any in the following information: the priority of this equipment place pile system main equipment, MAC Address, operation version etc.
The priority of described main equipment can be the priority of system-level or device level.
The Determination of priority of described main equipment can be finished automatically by system, also can carry out artificial appointment, such as determining priority according to the importance of equipment.
B, when pile system begins to merge, the link that will participate in the pile system that merges earlier links.Equipment Inspection in the pile system changes to piling up on-link mode (OLM), then sends this equipment of sign place pile system to the equipment that is linked and piles up the multicast message that piles up of information.
Concrete steps are: when pile system begins to merge, the link of some equipment rooms can be disconnected, and the equipment in they and another pile system is linked; To take place that link disconnects and the stack equipment of making operation is called and piles up interface equipment, these equipment change in the link situation and then pile up the multicast message that piles up of information to this equipment of the equipment distribution indicator place pile system that is linked.
The information of piling up that C, basis send is mutually assessed each pile system that participates in merging, and selects optimum pile system.Described optimum pile system is meant and one of meets the following conditions or the pile system of its combination in any:
(1) priority of the pile system main equipment of other participation merging of the priority ratio of this pile system main equipment is all high;
(2) MAC Address of this pile system is all bigger or all little than the MAC Address of the pile system of other participation merging;
(3) the operation version of this pile system is all higher than the operation version of the pile system of other participation merging.
Above Rule of judgment can be used in combination, and such as when two pile system main equipment priority are consistent, will decide which pile system by information such as MAC Address is optimum pile system.
It is pointed out that if having only the information of this equipment in the message of an equipment issue, illustrate that then this equipment is the equipment that newly adds pile system, and nonsystematic merges; Just operate according to the mode of new adding equipment in the prior art and get final product this moment.
D, described optimum pile system keep self original running constant; Other pile system that participates in merging carries out union operation according to the information of piling up of optimum pile system, is specially:
The interface equipment that piles up in the described pile system that other participate in to merge is published to the information of the piling up inundation of optimum pile system in this pile system; The main equipment of the described pile system that other participate in to merge receive optimum pile system pile up information after, do the comparison of operation version with the main equipment of optimum pile system; If this main equipment operation version is consistent with the main equipment of optimum pile system, order then that all devices only carries out professional reboot operation in this pile system, the equipment that is to say this pile system is the new equipment that adds optimum pile system on topology, but in fact equipment can be restarted, but after topology adds successfully, directly restart business operation, thereby join in the optimum pile system; If it is inconsistent, order then that all devices carries out the equipment reboot operation in this pile system, after equipment in this pile system restarts, again join in the optimum pile system, and download consistent operation version and other information from the main equipment of optimum pile system, thereby keep the consistency of essential information and optimum pile system, join in the optimum pile system.
Above-mentioned is to be that criterion give an example with the operation version, also can use other criterion in the practical application, such as user configuration information version etc. with move combining of relevant information or out of Memory and operation version information; These can be determined flexibly according to the actual requirements, not limit herein.
E, the pile system that each participates in merging merge fully, become a pile system.
The pile system that except that optimum pile system other participates in merging becomes the new oil (gas) filling device of optimum pile system; The main equipment of optimum pile system is collected described other and is participated in all devices information of the pile system of merging, and adds the information about firms that becomes this pile system.
From then on, each pile system that participates in merging merges becomes a pile system, externally appears as a route exchange device that increases interface; Existing equipment in the optimum pile system, its operation is unaffected fully.
Further be illustrated with an application example of the present invention below.
Flow process in the time of should merging with two pile systems with example is that example describes, and merges similar this flow process more than two pile systems.
Two pile systems that participate in to merge are expressed as A system and B system respectively, and the numeral of A or B back is used to represent the stack equipment of having distributed number; The main equipment of A system is A1, and the main equipment of B system is B1; These two pile systems are operational excellence separately originally, and the needs for the network planning merge now, as shown in Figure 1, disconnects device A 4 in the A system and the link between the device A 5, disconnects the link between the equipment B 2 and equipment B 3 in the B system; Device A 4 is linked to each other with equipment B 2, and device A 5 links to each other with equipment B 3; From link, two pile systems are linked.Pile system after the merging as shown in Figure 2.
Below step as shown in Figure 3:
Original main equipment B1 of step 303, B system receive optimum pile system A system pile up information after, the information such as operation version of self and the main equipment A1 of A system are compared.
Original main equipment B1 of step 304, B system notifies the former equipment that belongs to the B of system to pile up union operation according to comparative result: if information unanimities such as operation version then notify the former equipment that belongs to the B of system to carry out professional reboot operation; If information inconsistencies such as version are then notified the former equipment that belongs to the B of system to carry out the equipment reboot operation, thereby are made two pile systems finish merging.
Adopting the merging implementation method of stacking route switching device as herein described system, by judging the method for system's importance, make that to be in optimum pile system operation unaffected fully, only is the operation that the pile system that is in suboptimum will pile up merging; The stabilization of equipment performance influence that is brought when pile system is merged is reduced to minimum; All handling processes are finished automatically, greatly reduce the complexity of network control, have strengthened stability of network.
Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.
Claims (7)
1. the merging method of a pile system is characterized in that, comprising:
A, the link that will participate in the pile system that merges link; Pile up interface equipment and after link changes, pile up the multicast message that piles up of information to this equipment of the equipment distribution indicator place pile system that is linked; The stack equipment of link disconnection and making operation for taking place in the described interface equipment that piles up;
B, the basis information of piling up are selected optimum pile system;
C, optimum pile system keep original running; After equipment in other pile system that participates in merging carries out professional reboot operation or equipment reboot operation according to the information of piling up of optimum pile system, merge with optimum pile system.
2. merging method as claimed in claim 1 is characterized in that, the described information of piling up comprises or combination in any in the following information: the main equipment priority of pile system, MAC Address, operation version.
3. merging method as claimed in claim 1 or 2 is characterized in that, described optimum pile system is meant and one of meets the following conditions or the pile system of its combination in any:
31, the priority of the pile system main equipment of other participation merging of the priority ratio of this pile system main equipment is all high;
32, the MAC Address of this pile system is all bigger or all little than the MAC Address of the pile system of other participation merging;
33, the operation version of this pile system is all higher than the operation version of the pile system of other participation merging.
4. merging method as claimed in claim 1 or 2 is characterized in that, described step C specifically comprises: optimum pile system keeps original running; The interface equipment that piles up in other pile system that participate in to merge is published to the information of the piling up inundation of optimum pile system in this pile system; The main equipment of the described pile system that other participate in to merge receive optimum pile system pile up information after, compare with the operation version of optimum pile system main equipment; If operation version unanimity orders then that all devices only carries out joining in the optimum pile system after the professional reboot operation in this pile system; All devices carries out joining in the optimum pile system after the equipment reboot operation in this pile system otherwise order.
5. merging method as claimed in claim 4 is characterized in that, equipment carries out professional reboot operation and is meant: the new equipment that adds optimum pile system of this equipment conduct on topology, and after topology adds successfully, directly restart business operation.
6. merging method as claimed in claim 4, it is characterized in that, equipment carries out the equipment reboot operation and is meant: after this equipment restarts, join again in the optimum pile system, and download consistent operation version and other pile up information from the main equipment of optimum pile system.
7. merging method as claimed in claim 1 is characterized in that, also comprises before the described steps A: after pile system was set up, each equipment was preserved the information of piling up of place pile system.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101881834A CN101163077B (en) | 2007-11-12 | 2007-11-12 | Combination method of stacked system |
| PCT/CN2007/003919 WO2009062351A1 (en) | 2007-11-12 | 2007-12-29 | Method for stacking system merging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101881834A CN101163077B (en) | 2007-11-12 | 2007-11-12 | Combination method of stacked system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101163077A CN101163077A (en) | 2008-04-16 |
| CN101163077B true CN101163077B (en) | 2010-12-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101881834A Expired - Fee Related CN101163077B (en) | 2007-11-12 | 2007-11-12 | Combination method of stacked system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101163077B (en) |
| WO (1) | WO2009062351A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101163077B (en) * | 2007-11-12 | 2010-12-08 | 中兴通讯股份有限公司 | Combination method of stacked system |
| CN101355520B (en) * | 2008-09-12 | 2010-08-25 | 杭州华三通信技术有限公司 | Method for preventing flux in stack from being interrupted and stacking equipment |
| CN101883045B (en) * | 2010-04-29 | 2013-01-30 | 北京星网锐捷网络技术有限公司 | Method, system and device for combining stacking systems |
| CN103944838B (en) * | 2013-01-22 | 2017-07-14 | 新华三技术有限公司 | Pile system and its implementation |
| CN109005111B (en) * | 2018-08-24 | 2021-07-23 | 新华三技术有限公司 | IRF splitting and merging method and device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1885810A (en) * | 2006-06-13 | 2006-12-27 | 杭州华为三康技术有限公司 | Equipment topology structure forming method in stack system |
| CN101068250A (en) * | 2007-06-08 | 2007-11-07 | 杭州华三通信技术有限公司 | Network equipment ID distributing method and device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6785272B1 (en) * | 1999-06-24 | 2004-08-31 | Allied Telesyn, Inc. | Intelligent stacked switching system |
| CN101163077B (en) * | 2007-11-12 | 2010-12-08 | 中兴通讯股份有限公司 | Combination method of stacked system |
-
2007
- 2007-11-12 CN CN2007101881834A patent/CN101163077B/en not_active Expired - Fee Related
- 2007-12-29 WO PCT/CN2007/003919 patent/WO2009062351A1/en active Application Filing
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1885810A (en) * | 2006-06-13 | 2006-12-27 | 杭州华为三康技术有限公司 | Equipment topology structure forming method in stack system |
| CN101068250A (en) * | 2007-06-08 | 2007-11-07 | 杭州华三通信技术有限公司 | Network equipment ID distributing method and device |
Non-Patent Citations (1)
| Title |
|---|
| WO 01/01637 A1,全文. |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101163077A (en) | 2008-04-16 |
| WO2009062351A1 (en) | 2009-05-22 |
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Granted publication date: 20101208 Termination date: 20201112 |