CN108810143A - A kind of method, system and device of client load equilibrium mount virtual IP - Google Patents
A kind of method, system and device of client load equilibrium mount virtual IP Download PDFInfo
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- CN108810143A CN108810143A CN201810609025.XA CN201810609025A CN108810143A CN 108810143 A CN108810143 A CN 108810143A CN 201810609025 A CN201810609025 A CN 201810609025A CN 108810143 A CN108810143 A CN 108810143A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1001—Protocols in which an application is distributed across nodes in the network for accessing one among a plurality of replicated servers
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Abstract
The present invention discloses a kind of method, system and device of client load equilibrium mount virtual IP, the virtual IP address allocation strategy of reading is loaded into memory by system, wherein virtual IP address allocation strategy file includes a plurality of allocation strategy, every allocation strategy includes a node, and each node corresponds to a virtual IP address；The priority of allocation strategy, the priority orders according to allocation strategy are determined according to the session quantity and virtual IP address weight of node connection；Judge whether the node in each allocation strategy breaks down successively, if not breaking down, the corresponding virtual IP address of the node is mounted to client, recycles the above operation, until client completes virtual IP address carry.The method of this kind of client mount virtual IP avoids the situation that a node being likely to occur under conventional cases provides all clients service, and reasonable distribution is simultaneously utilized node resource, improves the ease for use of entire cluster.
Description
Technical field
The present invention relates to storage cluster technical fields, and in particular to a kind of side of client load equilibrium mount virtual IP
Method, system and device.
Background technology
With the fast development of distributed file storage system, the scope of application is more and more wider, and memory node is also increasingly
It is more, when one of memory node performance reaches the performance that bottleneck influences whether entire cluster, how to make the resource of memory node
Reach balanced, is the main problem studied at this stage.
Distributed file storage system client at this stage by manually specify node IP carry nfs/cifs agreements into
Row vdbench business is read and write, but when there are many client, it is possible to it will appear the business that a node provides all clients
The situation of service, this kind of situation are likely to result in node resource using unbalanced, and joint behavior bottleneck occurs, and cause cluster
The problem of performance declines.In view of the above-mentioned problems, the present invention proposes a kind of method of client load equilibrium mount virtual IP, is
System, device.
Invention content
In order to solve the above technical problems, the embodiment of the present invention provides a kind of side of client load equilibrium mount virtual IP
Method, including：
The pre-stored virtual IP address allocation strategy files of CTDB are read, load the virtual IP address allocation strategy file to memory；Institute
It includes a plurality of allocation strategy to state virtual IP address allocation strategy file, and every allocation strategy includes a node, and each node corresponds to
One virtual IP address；
Read the session quantity of a plurality of allocation strategy interior joint connection, and according to ascending excellent of node session quantity
First grade arrangement；When the session quantity of a plurality of allocation strategy interior joint connection is identical, distribution plan is determined according to virtual IP address weight
Priority slightly, virtual IP address weight is bigger, and priority is higher；As the session of a plurality of distribution side strategy interior joint connection
Quantity is identical, and when virtual IP address weight is identical, the priority random alignment of a plurality of allocation strategy；
According to the priority orders of allocation strategy, judge whether the node in each allocation strategy breaks down successively, if not going out
Existing failure, then be mounted to client by the corresponding virtual IP address of the node, recycles the above operation, until all clients completion is virtual
IP carries.
Further, the virtual IP address weight is artificially arranged.
Further, when the node breaks down, alarm prompt is carried out.
The present embodiment also provides a kind of system of client load equilibrium mount virtual IP, including：Reading unit, sequence are single
Member, carry unit；
The reading unit loads the virtual IP address distribution for reading the pre-stored virtual IP address allocation strategy files of CTDB
Strategy file is to memory；The virtual IP address allocation strategy file includes a plurality of allocation strategy, and every allocation strategy includes one
Node, each node correspond to a virtual IP address；
The sequencing unit, the session quantity for reading a plurality of allocation strategy interior joint connection, and according to node
The ascending priority arrangement of session quantity；When the session quantity of a plurality of allocation strategy interior joint connection is identical,
The priority of allocation strategy is determined according to virtual IP address weight, virtual IP address weight is bigger, and priority is higher；When a plurality of distribution side
The session quantity of tactful interior joint connection is identical, and when virtual IP address weight is identical, the priority of a plurality of allocation strategy with
Machine arranges；
The carry unit judges that the node in each allocation strategy is successively for the priority orders according to allocation strategy
The corresponding virtual IP address of the node is mounted to client by no failure if not breaking down, recycles the above operation, until
All clients complete virtual IP address carry.
Further, the sequencing unit includes node session quantity reading subunit, virtual IP address weight determination son list
Member, allocation strategy sorting subunit；
The node session quantity reading subunits, the session numbers for reading a plurality of allocation strategy interior joint connection
Amount；
The virtual IP address weight determination subelement, for determining the identical allocation strategy of a plurality of node connection session quantity
The weight of virtual IP address；
The allocation strategy sorting subunit, for true according to the node session quantity reading subunit, virtual IP address weight
Stator unit as a result, to a plurality of allocation strategy carry out priority ranking.
Further, further include prompt unit, alarm prompt is carried out when the node breaks down.
The embodiment of the present invention also provides one kind and being used for above system client load equilibrium mount virtual IP devices, including：
Memory, for storing computer program；
Processor, for executing the computer program to realize such as the method for above-mentioned client load equilibrium mount virtual IP
Step.
The embodiment of the present invention also provides a kind of computer readable storage medium, is stored on the computer readable storage medium
There is computer program, is realized such as above-mentioned client load equilibrium mount virtual IP when the computer program is executed by processor
The step of method.
The virtual IP address allocation strategy of reading is loaded into memory by system it can be seen from above-mentioned technical proposal, wherein empty
Quasi- IP allocation strategy files include a plurality of allocation strategy, and every allocation strategy includes a node, and each node corresponds to one
Virtual IP address；The priority of allocation strategy is determined according to the session quantity and virtual IP address weight of node connection；According to allocation strategy
Priority orders, judge whether the node in each allocation strategy breaks down successively, if not breaking down, by the node
Corresponding virtual IP address is mounted to client, recycles the above operation, until client completes virtual IP address carry.This kind of client carry
The method of virtual IP address avoids the situation that a node being likely to occur under conventional cases provides all clients service, rationally divides
Match and be utilized node resource, avoids when a node provides all clients service, joint behavior reaches bottleneck so that
The situation that entire clustering performance declines, improves the ease for use of entire cluster.
Description of the drawings
Illustrate the embodiment of the present invention in order to clearer, attached drawing needed in the embodiment is done into simple Jie below
It continues, it is clear that, drawings in the following description are only some embodiments of the invention, for those of ordinary skill in the art
For, without creative efforts, other drawings may also be obtained based on these drawings.
Fig. 1 is the flow chart of client load equilibrium mount virtual IP methods of the embodiment of the present invention.
Fig. 2 is the schematic diagram of client load equilibrium mount virtual IP systems.
Fig. 3 is the schematic diagram of client load equilibrium mount virtual IP devices.
Specific implementation mode
With reference to the attached drawing in the embodiment of the present invention, the technical solution in inventive embodiments is purged and is completely retouched
It states, it is clear that described embodiment is only a part of the embodiment of the present invention, rather than whole embodiments.Based on the present invention
In embodiment, those of ordinary skill in the art without making creative work, the every other implementation obtained
Example, belongs to the scope of the present invention.
In order to make those skilled in the art be better understood from the present invention program, with reference to the accompanying drawings and detailed description
The present invention is described in further detail.
Next, a kind of side for client load equilibrium mount virtual IP that the embodiment of the present invention is provided is discussed in detail
Method.Fig. 1 is a kind of method flow diagram of client equilibrium mount virtual IP provided in an embodiment of the present invention, and this method includes：
S101：Read the pre-stored virtual IP address allocation strategy files of CTDB, load virtual IP address allocation strategy file to memory；
Above-mentioned virtual IP address allocation strategy file includes a plurality of allocation strategy, and every allocation strategy includes a node, Mei Gejie
The corresponding virtual IP address of point.
S102：Read the session quantity of a plurality of allocation strategy interior joint connection, and according to node session quantity by
It is small to arrive big priority arrangement, it can specifically pass through the session numbers for the client terminal quantity decision node connection that node connects
Amount, need it is special it is noted that one of client and a node no matter how many mount point can only all can be regarded as one
Session quantity.
When the session quantity of a plurality of allocation strategy interior joint connection is identical, distribution plan is determined according to virtual IP address weight
Priority slightly, virtual IP address weight is bigger, and priority is higher, specifically, the weight of virtual IP address can be taking human as setting.
When the session quantity of a plurality of distribution side strategy interior joint connection is identical, and virtual IP address weight is identical, a plurality of point
Priority random alignment with strategy.
S103：According to the priority orders of allocation strategy, judge whether the node in each allocation strategy event occurs successively
The corresponding virtual IP address of the node is mounted to client by barrier if not breaking down, the above operation is recycled, until all clients
Complete virtual IP address carry in end.
The virtual IP address allocation strategy of reading is loaded into memory by system it can be seen from above-mentioned technical proposal, wherein empty
Quasi- IP allocation strategy files include a plurality of allocation strategy, and every allocation strategy includes a node, and each node corresponds to one
Virtual IP address；The priority that allocation strategy is determined according to the session quantity and virtual IP address weight of node connection, according to allocation strategy
Priority orders；Judge whether the node in each allocation strategy breaks down successively, if not breaking down, by the node
Corresponding virtual IP address is mounted to client, recycles the above operation, until client completes virtual IP address carry.This kind of client carry
The method of virtual IP address avoids the situation that a node being likely to occur under conventional cases provides all clients service, rationally divides
Match and be utilized node resource, avoids when a node provides all clients service, joint behavior reaches bottleneck so that
The situation that entire clustering performance declines, improves the ease for use of entire cluster.
It is possible that the situation that node breaks down, it is empty then to cannot achieve client carry at this time in above-mentioned steps
Can this kind of situation timely to be fed back to user when the node in a plurality of allocation strategy event can occur for the purpose of quasi- IP
When barrier, alarm prompt is carried out.
Fig. 2 is the schematic diagram of client load equilibrium mount virtual IP systems provided in an embodiment of the present invention, including is read
Unit 21, sequencing unit 22, carry unit 23；
Above-mentioned reading unit 21 loads above-mentioned virtual IP address point for reading the pre-stored virtual IP address allocation strategy files of CTDB
With strategy file to memory；Above-mentioned virtual IP address allocation strategy file includes a plurality of allocation strategy, and every allocation strategy includes one
A node, each node correspond to a virtual IP address；
Above-mentioned sequencing unit 22, the session quantity for reading a plurality of allocation strategy interior joint connection, and according to node
The ascending priority arrangement of session quantity；When the session quantity of a plurality of allocation strategy interior joint connection is identical,
The priority of allocation strategy is determined according to virtual IP address weight, virtual IP address weight is bigger, and priority is higher；When above-mentioned a plurality of distribution side
The session quantity of tactful interior joint connection is identical, and when virtual IP address weight is identical, the priority of above-mentioned a plurality of allocation strategy with
Machine arranges；
Above-mentioned carry unit 23 judges the node in each allocation strategy successively for the priority orders according to allocation strategy
Whether break down, if not breaking down, the corresponding virtual IP address of the node is mounted to client, recycles the above operation, directly
Virtual IP address carry is completed to all clients.
Specifically, above-mentioned sequencing unit 23 includes node session quantity reading subunit, virtual IP address weight determination son list
Member, allocation strategy sorting subunit；
Above-mentioned node session quantity reading subunits, the session numbers for reading a plurality of allocation strategy interior joint connection
Amount；
Above-mentioned virtual IP address weight determination subelement, for determining the identical allocation strategy of a plurality of node connection session quantity
The weight of virtual IP address；
Above-mentioned allocation strategy sorting subunit, for true according to above-mentioned node session quantity reading subunit, virtual IP address weight
Stator unit as a result, to a plurality of allocation strategy carry out priority ranking.Specifically, according to node session quantity by it is small to
Big priority arrangement is determined when the session quantity of a plurality of allocation strategy interior joint connection is identical according to virtual IP address weight
The priority of allocation strategy, virtual IP address weight is bigger, and priority is higher；When above-mentioned a plurality of distribution side strategy interior joint connection
Session quantity is identical, and when virtual IP address weight is identical, the priority random alignment of above-mentioned a plurality of allocation strategy.
Further, the system of client load equilibrium mount virtual IP further includes prompt unit, when event occurs in node
Alarm prompt is carried out when barrier.
The feature description in embodiment corresponding to Fig. 2 is referred to the related description of the embodiment corresponding to Fig. 1, here
No longer repeat one by one.
Fig. 3 is the schematic diagram of client load equilibrium mount virtual IP devices provided in an embodiment of the present invention, including storage
Device 31 and processor 32；
Memory 31, for storing computer program；
Processor 32, for executing the computer program to realize the method such as above-mentioned client load equilibrium mount virtual IP
The step of.
The embodiment of the present invention also provides a kind of computer readable storage medium, is stored on the computer readable storage medium
There are computer program, the computer program to be realized such as above-mentioned client load equilibrium mount virtual IP when being handled organic
The step of method.
It is provided for the embodiments of the invention a kind of method of client load equilibrium mount virtual IP, system, dress above
It sets and is described in detail.Each embodiment is described by the way of progressive in specification, and each embodiment stresses
It is difference from other examples, just to refer each other for identical similar portion between each embodiment.For embodiment public affairs
For the system opened, since it is corresponded to the methods disclosed in the examples, what is described is relatively simple, and correlation can go out referring to side
Method part illustrates.The above is only a preferred embodiment of the present invention, it should be pointed out that：For the common of the art
For technical staff, various improvements and modifications may be made without departing from the principle of the present invention, these are improved and profit
Decorations also should be regarded as protection scope of the present invention.
Claims (8)
1. a kind of method of client load equilibrium mount virtual IP, which is characterized in that including：
The pre-stored virtual IP address allocation strategy files of CTDB are read, load the virtual IP address allocation strategy file to memory；Institute
It includes a plurality of allocation strategy to state virtual IP address allocation strategy file, and every allocation strategy includes a node, and each node corresponds to
One virtual IP address；
Read the session quantity of a plurality of allocation strategy interior joint connection, and according to ascending excellent of node session quantity
First grade arrangement；When the session quantity of a plurality of allocation strategy interior joint connection is identical, distribution plan is determined according to virtual IP address weight
Priority slightly, virtual IP address weight is bigger, and priority is higher；As the session of a plurality of distribution side strategy interior joint connection
Quantity is identical, and when virtual IP address weight is identical, the priority random alignment of a plurality of allocation strategy；
According to the priority orders of allocation strategy, judge whether the node in each allocation strategy breaks down successively, if not going out
Existing failure, then be mounted to client by the corresponding virtual IP address of the node, recycles the above operation, until all clients completion is virtual
IP carries.
2. according to the method described in claim 1, it is characterized in that, the virtual IP address weight is artificially arranged.
3. according to the method described in claim 1, it is characterized in that, when the node breaks down, alarm prompt is carried out.
4. a kind of system of client load equilibrium mount virtual IP, which is characterized in that including：Reading unit, sequencing unit, extension
Carrier unit；
The reading unit loads the virtual IP address distribution for reading the pre-stored virtual IP address allocation strategy files of CTDB
Strategy file is to memory；The virtual IP address allocation strategy file includes a plurality of allocation strategy, and every allocation strategy includes one
Node, each node correspond to a virtual IP address；
The sequencing unit, the session quantity for reading a plurality of allocation strategy interior joint connection, and according to node
The ascending priority arrangement of session quantity；When the session quantity of a plurality of allocation strategy interior joint connection is identical,
The priority of allocation strategy is determined according to virtual IP address weight, virtual IP address weight is bigger, and priority is higher；When a plurality of distribution side
The session quantity of tactful interior joint connection is identical, and when virtual IP address weight is identical, the priority of a plurality of allocation strategy with
Machine arranges；
The carry unit judges that the node in each allocation strategy is successively for the priority orders according to allocation strategy
The corresponding virtual IP address of the node is mounted to client by no failure if not breaking down, recycles the above operation, until
All clients complete virtual IP address carry.
5. system according to claim 4, which is characterized in that the sequencing unit includes that node session quantity is read
Subelement, virtual IP address weight determination subelement, allocation strategy sorting subunit；
The node session quantity reading subunits, the session numbers for reading a plurality of allocation strategy interior joint connection
Amount；
The virtual IP address weight determination subelement, for determining the identical allocation strategy of a plurality of node connection session quantity
The weight of virtual IP address；
The allocation strategy sorting subunit, for true according to the node session quantity reading subunit, virtual IP address weight
Stator unit as a result, to a plurality of allocation strategy carry out priority ranking.
6. system according to claim 4, which is characterized in that further include：
Prompt unit carries out alarm prompt when the node breaks down.
7. a kind of client load equilibrium mount virtual IP devices of system described in claim 4, which is characterized in that including：
Memory, for storing computer program；
Processor, for executing the computer program to realize that client load as described in any one of claims 1-3 is equal
The step of method of weighing apparatus mount virtual IP.
8. a kind of computer readable storage medium, which is characterized in that realized when the computer program is executed by processor as weighed
Profit requires the step of method of the client load equilibrium mount virtual IP described in 1-3 any one.
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| CN201810609025.XA CN108810143A (en) | 2018-06-13 | 2018-06-13 | A kind of method, system and device of client load equilibrium mount virtual IP |
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| CN201810609025.XA CN108810143A (en) | 2018-06-13 | 2018-06-13 | A kind of method, system and device of client load equilibrium mount virtual IP |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110519406A (en) * | 2019-08-16 | 2019-11-29 | 济南浪潮数据技术有限公司 | Virtual address allocation method and device, CTDB cluster and storage medium |
| CN111314461A (en) * | 2020-02-14 | 2020-06-19 | 北京百度网讯科技有限公司 | IP mounting and data processing method and device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101163085A (en) * | 2007-11-16 | 2008-04-16 | 中国联合通信有限公司 | Method and system for implementing CDMA1xLNS load balancing |
| US20130007183A1 (en) * | 2011-06-30 | 2013-01-03 | Sorenson Iii James Christopher | Methods And Apparatus For Remotely Updating Executing Processes |
| CN103581313A (en) * | 2013-10-29 | 2014-02-12 | 华为技术有限公司 | Connection establishment method for processing equipment and cluster server and processing equipment |
| CN104301247A (en) * | 2014-10-29 | 2015-01-21 | 杭州华三通信技术有限公司 | Method and device for load balancing of PPPOE access equipment |
| CN107071002A (en) * | 2017-03-22 | 2017-08-18 | 山东中创软件商用中间件股份有限公司 | A kind of application server cluster request scheduling method and device |
| CN107465562A (en) * | 2017-09-25 | 2017-12-12 | 郑州云海信息技术有限公司 | A kind of method, apparatus, the equipment of the self-defined distribution virtual IP addresses of CTDB |
-
2018
- 2018-06-13 CN CN201810609025.XA patent/CN108810143A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101163085A (en) * | 2007-11-16 | 2008-04-16 | 中国联合通信有限公司 | Method and system for implementing CDMA1xLNS load balancing |
| US20130007183A1 (en) * | 2011-06-30 | 2013-01-03 | Sorenson Iii James Christopher | Methods And Apparatus For Remotely Updating Executing Processes |
| CN103581313A (en) * | 2013-10-29 | 2014-02-12 | 华为技术有限公司 | Connection establishment method for processing equipment and cluster server and processing equipment |
| CN104301247A (en) * | 2014-10-29 | 2015-01-21 | 杭州华三通信技术有限公司 | Method and device for load balancing of PPPOE access equipment |
| CN107071002A (en) * | 2017-03-22 | 2017-08-18 | 山东中创软件商用中间件股份有限公司 | A kind of application server cluster request scheduling method and device |
| CN107465562A (en) * | 2017-09-25 | 2017-12-12 | 郑州云海信息技术有限公司 | A kind of method, apparatus, the equipment of the self-defined distribution virtual IP addresses of CTDB |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110519406A (en) * | 2019-08-16 | 2019-11-29 | 济南浪潮数据技术有限公司 | Virtual address allocation method and device, CTDB cluster and storage medium |
| CN110519406B (en) * | 2019-08-16 | 2022-05-17 | 济南浪潮数据技术有限公司 | Virtual address allocation method and device, CTDB cluster and storage medium |
| CN111314461A (en) * | 2020-02-14 | 2020-06-19 | 北京百度网讯科技有限公司 | IP mounting and data processing method and device |
| CN111314461B (en) * | 2020-02-14 | 2022-05-17 | 北京百度网讯科技有限公司 | IP mounting and data processing method and device |
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