CN107528777A - A kind of flexible exchanging network fault recovery method of load balancing - Google Patents
A kind of flexible exchanging network fault recovery method of load balancing Download PDFInfo
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- CN107528777A CN107528777A CN201710872892.8A CN201710872892A CN107528777A CN 107528777 A CN107528777 A CN 107528777A CN 201710872892 A CN201710872892 A CN 201710872892A CN 107528777 A CN107528777 A CN 107528777A
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- Prior art keywords
- network
- node
- load balancing
- recovery method
- failure
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L45/00—Routing or path finding of packets in data switching networks
- H04L45/28—Routing or path finding of packets in data switching networks using route fault recovery
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L45/00—Routing or path finding of packets in data switching networks
- H04L45/22—Alternate routing
Abstract
The present invention relates to flexible exchanging network architecture technology field, more particularly, to a kind of flexible exchanging network fault recovery method of load balancing.Multiple main frames are carried out to full distributed connection and management.It is this it is full distributed in the state of, main frame is subjected to priority setting and sequence, the node with limit priority is as current network host node in network, and when current primary node failure, then using the node of next priority of current primary node as new host node, and realize according to new host node the heavy-route of network connection.By full distributed intelligent IP network, the node in network eliminates the backup node in network, realizes the saving of network cost the present invention by setting priority to carry out the determination of host node；Heavy route method is determined for the failure node in network after network failure, realizes the load balancing of link.
Description
Technical field
The present invention relates to flexible exchanging network architecture technology field, more particularly, to a kind of soft exchanging network of load balancing
Network fault recovery method.
Background technology
Power system exchange of speech host will carry dispatching telephone and administrative office phone, to ensure that electric power safety is stable
Operation plays an important role.As traditional program-controlled switching network progressively steps down from the stage of history, with technical equipment such as soft switch and IMS
Based on take into account data and the switching network of voice occupies main flow.
At present, the framework of the IP bearer networks of soft switch is made up of Access Layer, convergence-level and core layer, and each aspect is wrapped
Include multiple nodes.Network route recovery is carried out during to enable flexible exchanging network to break down in time, it is equal at each main node
There is provided secondary node, when network failure, enables secondary node and carries out network recovery, although this mode solves soft switch
The fast recovery problem of network failure, but the secondary node utilization rate set is low, and some is almost without the use of throughout the year, causes big
The equipment of amount wastes.
The content of the invention
The present invention is to overcome at least one defect described in above-mentioned prior art, there is provided a kind of soft exchanging network of load balancing
Network fault recovery method, it can quickly recover network route in the case where being not provided with secondary node, when host node breaks down, and
Realize the load balancing of link.
In order to solve the above technical problems, present invention employs following technical scheme：
A kind of flexible exchanging network fault recovery method of load balancing, comprises the following steps：
S1：Full distributed connection and management are carried out to each main frame in network；
S2：In the state of network is in full distributed, detected according to node in data acquisition and processing (DAP) in initiation
With the authority of collection network state, each main frame is subjected to the priority ranking as host node；
S3：When current primary node breaks down, host node moves down automatically according to priority, i.e., with current primary node
The node of one priority is as new host node；
S4：All failure nodes in Network Search, and the routing link with new host node is reselected for failure node,
Realize the heavy-route of network connection.
In the present invention, multiple main frames are carried out to full distributed connection and management.It is this it is full distributed in the state of, will
Main frame carries out priority setting and sequence, and the height of priority determines node in data acquisition and processing (DAP) in initiation monitoring
With the authority of collection network state.The effect of priority is that the node with limit priority is as current network in network
Host node, and when current primary node failure, then using the node of next priority of current primary node as new host node, and
The heavy-route of network connection is realized according to new host node.
All nodes are all probably that host node is also likely to be backup node in the present invention, the failover backup section not left unused
Point, it can effectively save network cost.
Further, failure node is the section that can not be attached by connecting link or other nodes with current primary node
Point.
Further, the full distributed each main frame being connected as in network is connected with other at least two main frames.
Further, the function of host node includes carrying out the Data Collection of network state and performs the net that control platform issues
Network strategy.
Further, node of the present invention includes the node of Access Layer, convergence-level and core layer.
Further, network failure recovery method of the present invention operates in network control planes, and control plane is to whole
Access Layer, convergence-level and the core layer of individual network are controlled, and carry out the monitoring of network state, and when failure occurs, are carried out
The formulation of Network Optimization Strategy and issue.
Compared with prior art, beneficial effect is：Full distributed intelligent IP network, the node in network are excellent by setting
First level carries out the determination of host node, eliminates the backup node in network, realizes the saving of network cost；It is after network failure
Failure node in network determines heavy route method, realizes the load balancing of link.
Brief description of the drawings
Fig. 1 is the flow chart of the flexible exchanging network fault recovery method of one embodiment of the invention.
Fig. 2 is the schematic diagram of distributed network.
Embodiment
The present invention being further described below in conjunction with the accompanying drawings, it is necessary to which explanation is, being given for example only property of accompanying drawing illustrates,
It is not intended that the limitation to this patent.
As shown in figure 1, a kind of flexible exchanging network fault recovery method of load balancing, comprises the following steps：
S1：As shown in Fig. 2 carrying out full distributed connection and management to each main frame in network, each main frame is one
Node, its interior joint include the node of Access Layer, convergence-level and core layer；The wherein full distributed each master being connected as in network
Machine is connected with other at least two main frames；
S2：In the state of network is in full distributed, detected according to node in data acquisition and processing (DAP) in initiation
With the authority of collection network state, each main frame is subjected to the priority ranking as host node, the function of host node include into
The Data Collection of row network state simultaneously performs the network strategy that control platform issues；
S3：When current primary node breaks down, host node moves down automatically according to priority, i.e., with current primary node
The node of one priority is as new host node；
S4：All failure nodes in Network Search, and the routing link with new host node is reselected for failure node,
Realize the heavy-route of network connection；Failure node is that can not be attached by connecting link or other nodes with current primary node
Node.
Network in the present invention is full distributed connection, therefore the state of full-mesh is between node, by all sections
Link State between point is described with matrix, as follows：
Wherein 1 expression present node is in connection status, and 0 represents that present node is non-interconnected.N represents the section in current network
Point quantity.
Assuming that having n node in current network, n node is subjected to descending arrangement, Ran Houyou according to priority orders
Belong to distributed network in current network, therefore connecting link can be established between all nodes.In this case, connects chain
The set expression on road is above-mentioned matrix, and 1 number wherein having in matrix is n！.Link is carried out according to node priority state
Descending arranges.When host node fails, all connecting links of present node need pathfinding again.But some of which link can
To be attached by the routing forwarding of other nodes, for this part of links, we be not its pathfinding again.Except above-mentioned
Route outside link, it would be desirable to carry out the heavy-route after failure.According to node priority determine new host node it
Afterwards, after ε node failure in network, optional routing link is X againn-ε, the connection number in link is (n- ε)！It is individual.
Further, flexible exchanging network fault recovery method of the present invention operates in network control planes, and control is flat
It is controlled in face of the Access Layer of whole network, convergence-level and core layer, carries out the monitoring of network state, and occur in failure
When, carry out the formulation of Network Optimization Strategy and issue.
In the present invention, multiple main frames are carried out to full distributed connection and management.It is this it is full distributed in the state of, will
Main frame carries out priority setting and sequence, and the height of priority determines node in data acquisition and processing (DAP) in initiation monitoring
With the authority of collection network state.The effect of priority is that the node with limit priority is as current network in network
Host node, and when current primary node failure, then using the node of next priority of current primary node as new host node, and
The heavy-route of network connection is realized according to new host node.The network heavy-route of fault recovery of the present invention is that new priority determines
Network connection state afterwards, failure connection are averagely distributed in new link, and the load balancing of the whole network is realized with this.
Obviously, the above embodiment of the present invention is only intended to clearly illustrate example of the present invention, and is not pair
The restriction of embodiments of the present invention.For those of ordinary skill in the field, may be used also on the basis of the above description
To make other changes in different forms.There is no necessity and possibility to exhaust all the enbodiments.It is all this
All any modification, equivalent and improvement made within the spirit and principle of invention etc., should be included in the claims in the present invention
Protection domain within.
Claims (6)
1. the flexible exchanging network fault recovery method of a kind of load balancing, it is characterised in that comprise the following steps：
S1：Full distributed connection and management are carried out to each main frame in network；
S2：In the state of network is in full distributed, in initiation detection and received in data acquisition and processing (DAP) according to node
Collect the authority of network state, each main frame is subjected to the priority ranking as host node；
S3：When current primary node breaks down, host node moves down automatically according to priority, i.e., with the next excellent of current primary node
The node of first level is as new host node；
S4：All failure nodes in Network Search, and the routing link with new host node is reselected for failure node, realize
The heavy-route of network connection.
2. the flexible exchanging network fault recovery method of a kind of load balancing according to claim 1, it is characterised in that described
Failure node is the node that can not be attached by connecting link or other nodes with current primary node.
3. the flexible exchanging network fault recovery method of a kind of load balancing according to claim 1, it is characterised in that described
The full distributed each main frame being connected as in network is connected with other at least two main frames.
4. the flexible exchanging network fault recovery method of a kind of load balancing according to claim 1, it is characterised in that described
Host node function include carry out network state Data Collection and perform the network strategy that control platform issues.
A kind of 5. flexible exchanging network fault recovery method of load balancing according to claim 1：It is characterized in that, described
Node include the node of Access Layer, convergence-level and core layer.
A kind of 6. flexible exchanging network fault recovery method of load balancing according to claim 1：It is characterized in that, described
Network failure recovery method operate in network control planes.
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| CN201710872892.8A CN107528777A (en) | 2017-09-25 | 2017-09-25 | A kind of flexible exchanging network fault recovery method of load balancing |
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| CN201710872892.8A CN107528777A (en) | 2017-09-25 | 2017-09-25 | A kind of flexible exchanging network fault recovery method of load balancing |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11019139B2 (en) | 2018-05-29 | 2021-05-25 | Red Hat, Inc. | Ranked session affinity to improve load balancing efficiency for stateful requests |
| CN112859713A (en) * | 2021-02-08 | 2021-05-28 | 航天科工空间工程发展有限公司 | Autonomous error correction management method for CAN bus of spacecraft |
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| CN102025630A (en) * | 2010-12-14 | 2011-04-20 | 成都市华为赛门铁克科技有限公司 | Load balancing method and load balancing system |
| CN101651560B (en) * | 2009-07-23 | 2012-07-18 | 中国科学院声学研究所 | Two-way routing network and reliability supporting method |
| CN105635199A (en) * | 2014-10-28 | 2016-06-01 | 广州睿哲网络科技有限公司 | Method and device for implementation of self-organization cluster server supporting load balancing |
| WO2017008505A1 (en) * | 2015-07-10 | 2017-01-19 | 中兴通讯股份有限公司 | Switching method and apparatus for multicast link, and route device |
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| CN101252494A (en) * | 2008-04-09 | 2008-08-27 | 杭州华三通信技术有限公司 | Equipment and method for sharing traffic load |
| CN101651560B (en) * | 2009-07-23 | 2012-07-18 | 中国科学院声学研究所 | Two-way routing network and reliability supporting method |
| CN102025630A (en) * | 2010-12-14 | 2011-04-20 | 成都市华为赛门铁克科技有限公司 | Load balancing method and load balancing system |
| CN105635199A (en) * | 2014-10-28 | 2016-06-01 | 广州睿哲网络科技有限公司 | Method and device for implementation of self-organization cluster server supporting load balancing |
| WO2017008505A1 (en) * | 2015-07-10 | 2017-01-19 | 中兴通讯股份有限公司 | Switching method and apparatus for multicast link, and route device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US11019139B2 (en) | 2018-05-29 | 2021-05-25 | Red Hat, Inc. | Ranked session affinity to improve load balancing efficiency for stateful requests |
| CN112859713A (en) * | 2021-02-08 | 2021-05-28 | 航天科工空间工程发展有限公司 | Autonomous error correction management method for CAN bus of spacecraft |
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