CN105245603B - Cluster server control method and system - Google Patents
Cluster server control method and system Download PDFInfo
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- CN105245603B CN105245603B CN201510671787.9A CN201510671787A CN105245603B CN 105245603 B CN105245603 B CN 105245603B CN 201510671787 A CN201510671787 A CN 201510671787A CN 105245603 B CN105245603 B CN 105245603B
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- server
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- zookeeper
- gateserver
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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
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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
- H04L41/08—Configuration management of networks or network elements
Abstract
This application discloses a kind of cluster server control methods, comprising: GateServer is issued to zookeeper and requested, it is desirable that it monitors the state change that each member server is online or offline in cluster；When member server in cluster starts, actively registered to zookeeper, and register list is formed in zookeeper；The status change notification GateServer of member server is formed server list by zookeeper in GateServer；When member server in cluster stops working, zookeeper actively deletes the member server to stop working from its register list, and GateServer is notified to carry out server list update；When client terminal start-up, newest server list is requested to GateServer.Invention additionally discloses a kind of cluster server control systems, including GateServer, zookeeper, at least one member server and at least one client.Such scheme, can on the server line or it is offline when, in time by available server update to newest server list, and not available server is deleted from server list, be not necessarily to manual intervention.
Description
Technical field
This application involves technical field of internet application, specifically, being related to a kind of cluster server control method and being
System.
Background technique
Currently, cloud computing and Intelligent cluster have become one of currently the most important computing architecture.Either in cloud computing
Cloud or Intelligent cluster in cluster be all to be made of some members with operational capability, the computing capability of these members can
It can be provided by individual physical equipment, it is also possible to based on the technical operation such as virtual machine, virtualization on the physical devices some
Logical node.The characteristics of cloud computing and Intelligent cluster is the dynamic of height, one of them most important part is cluster member
It is dynamic to increase, delete.Traditional mode, cluster are all to carry out the distribution of member, the composition of cluster is quiet by static configuration
State is needed if necessary to increase, removing members by reconfiguring cluster, and the change of cluster member is inflexible.It is currently a popular
Some dynamic cluster maintenance schemes based on multicast and P-2-P technology, the communication technology very complicated being related to are safeguarded and are matched
The complexity set is higher, for large-scale cluster topology stability it is difficult to ensure that.The static configuration that cluster is constituted is not able to satisfy height
The dynamic requirement for calculating environment of degree, and it is excessively complicated by multicast and the point-to-point dynamic cluster framework for waiting technical maintenances.
Especially since the special requirement of Cloud Server, needs service to be clustered into when not available by not available
Member's server node is extractd, wherein not available reason may be collapse, maintenance, upgrading etc., so server cluster needs one
Perfect full-automatic online offline strategy is covered, to notify the newest available server list of cluster server.
Summary of the invention
In view of this, the technical problem to be solved by the application is to provide a kind of cluster server control method and being
System, can on the server line or it is offline when, in time by available server update to newest server list, and can not
Server is deleted from server list, and in whole process, server is automatically processed with O&M activity, without artificial dry
In advance.
In order to solve the above-mentioned technical problem, the application has following technical solution:
The present invention provides a kind of cluster server control method characterized by comprising
GateServer is issued to zookeeper and is requested, it is desirable that it is online or offline that it monitors each member server in cluster
State change；
When member server in cluster starts, actively registered to zookeeper, and formed in zookeeper
Register list；The status change notification GateServer of member server is formed clothes by zookeeper in GateServer
Business device list；
When member server in cluster stops working, zookeeper actively by the member server to stop working from its
It is deleted in register list, and GateServer is notified to carry out server list update；
When client terminal start-up, newest server list is requested to GateServer.
Preferably, wherein client access cluster in member server request continuously fail preset times n times when, visitor
Family end obtains newest available server list again through GateServer.
Preferably, wherein the preset times n is 3
Preferably, wherein when the member server in cluster accesses to other member servers in cluster, first from
Zookeeper obtains the register list of server, then the request that accesses.
Preferably, wherein the GateServer is registered to without monitoring and zookeeper's and does not provide service externally
Member server state change.
The present invention also provides a kind of cluster server control systems, which is characterized in that including GateServer,
Zookeeper, at least one member server and at least one client,
The GateServer is requested for issuing to zookeeper, it is desirable that it is monitored in cluster on each member server
Line or offline state change form server list；And for becoming in the member server state for receiving zookeeper offer
When the notice of change, its server list is updated；
The zookeeper, for monitoring the online or offline state change of each member server in cluster, in member
When server starts, member server is registered, the register list of member server is formed；Stop work in member server
When making, actively the member server to stop working is deleted from its register list；And for described in GateServer notice
The state change of member server；
At least one described member server, on startup, actively being registered to zookeeper；
At least one described client, on startup, requesting newest server list to GateServer.
Preferably, wherein the access request that at least one described client is also used to the member server in cluster connects
When continuous failure preset times n times, newest available server list is obtained again through GateServer.
Preferably, wherein the preset times n is 3.
Preferably, wherein at least one described member server be also used to other member servers in cluster into
When row access, the register list of server, then the request that accesses first are obtained from zookeeper.
Preferably, wherein the GateServer is registered to without monitoring and zookeeper's and does not provide service externally
Member server state change.
Compared with prior art, method and system described herein achieving the following effects:
First, using cluster server control method of the invention and system, when the member server in server cluster
Into maintenance state when, can it is automatically offline from entire server cluster, no longer offer service；When member server opens
When dynamic, which can be automatically registered in server cluster and can provide service immediately, so that entirely
Server cluster normal operation.
Second, using cluster server control method of the invention and system, when the member server in server cluster
When abnormal off-line (program crashing, system crash, power-off, system maintenance upgrading etc.), the zookeeper in server cluster can
Perception in time, and GateServer can be notified to carry out server update.
Third, using cluster server control method of the invention and system, when the member server in cluster is online or
It, can be in time by available server update into newest server list, and by not available server from clothes when offline
It is deleted in business device list, in whole process, server is automatically processed with O&M activity, is not necessarily to manual intervention.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present application, constitutes part of this application, this Shen
Illustrative embodiments and their description please are not constituted an undue limitation on the present application for explaining the application.In the accompanying drawings:
Fig. 1 is a kind of cluster server control method flow chart of the invention；
Fig. 2 is a kind of composition schematic diagram of cluster server control system of the invention.
Specific embodiment
As used some vocabulary to censure specific components in the specification and claims.Those skilled in the art answer
It is understood that hardware manufacturer may call the same component with different nouns.This specification and claims are not with name
The difference of title is as the mode for distinguishing component, but with the difference of component functionally as the criterion of differentiation.Such as logical
The "comprising" of piece specification and claim mentioned in is an open language, therefore should be construed to " include but do not limit
In "." substantially " refer within the acceptable error range, those skilled in the art can within a certain error range solve described in
Technical problem basically reaches the technical effect.In addition, " coupling " word includes any direct and indirect electric property coupling herein
Means.Therefore, if it is described herein that a first device is coupled to a second device, then representing the first device can directly electrical coupling
It is connected to the second device, or the second device indirectly electrically coupled through other devices or coupling means.Specification
Subsequent descriptions be implement the application better embodiment, so it is described description be for the purpose of the rule for illustrating the application,
It is not intended to limit the scope of the present application.The protection scope of the application is as defined by the appended claims.
Embodiment 1
Shown in Figure 1 is a kind of herein described specific embodiment of cluster server control method, in the present embodiment
It the described method comprises the following steps:
Step 101, GateServer (gateway server) are issued to zookeeper and are requested, it is desirable that it monitors each in cluster
The online or offline state change of member server；
When member server in step 102, cluster starts (such as the first member server shown in Fig. 2 31 and second
Member server 32), it is actively registered to zookeeper, and register list is formed in zookeeper；Zookeeper will
The status change notification GateServer of member server, and server list is formed in GateServer；
When member server in step 103, cluster stops working (such as third member server 33 shown in Fig. 2),
Zookeeper actively deletes the member server to stop working from its register list, and GateServer is notified to be taken
Business device list update；
When step 104, client terminal start-up, newest server list is requested to GateServer.
In above scheme, when the state of member server in cluster changes, zookeeper can be perceived in time
And notify GateServer, have member server it is online when, can be registered automatically in zookeeper, formed register list；Have
When member server is stopped working due to collapse, maintenance or upgrading etc., service that zookeeper will can stop working in time
Device is deleted from its register list.GateServer obtains the last state of member server from zookeeper, and in time by it
Server list updates.When there is client terminal start-up, client can get newest server list to Gate.Entire mistake
Journey is automatically processed with O&M activity, so that server cluster has a set of perfect full-automatic online offline strategy, is not necessarily to
Manual intervention.
In above-mentioned steps 104, client access cluster in member server request continuously fail preset times n times when,
Client obtains newest available server list again through GateServer.
In general, client can obtain currently available server list by GateServer, come according to demand to correspondence
Server initiate access request, if some server collapsed in the process or enter maintenance state (such as
Third server 33 shown in Fig. 2), then client will not learn that the state of server, the client can be shown in time
Destination server can not connect.Therefore, the present invention devises the strategy that above-mentioned new client updates server list, if client
In end access cluster the request of some member server continuously fail n times when, then client need to be again through
GateServer obtains new available server list.In general, the number of above-mentioned access failure can be set as 3 times.
Cluster server control method of the present invention further include: the member server in cluster takes other members in cluster
When business device accesses, the register list of server, then the request that accesses first are obtained from zookeeper.Using such scheme,
It,, only need to be from when needing to access without knowing whether other side is online in advance when server wants in cluster will access mutually
Available server is obtained in the register list of zookeeper.
In the present invention, GateServer is registered to without monitoring and zookeeper's and does not provide the member of service externally
The state change of server, such as the 4th member server 34 in Fig. 2 and the 5th member server 35 provide service for backstage,
Service is not provided externally, therefore these in GateServer Maintenance free server list do not provide service member's service externally
Device makes the work of entire server cluster more to save the memory of GateServer without these server lists are stored
It is smooth.
Embodiment 2
Shown in Figure 2 is a kind of herein described specific embodiment of cluster server control system, in the present embodiment
The system comprises GateServer10, zookeeper20, at least one member server and at least one client 40,
Member server in Fig. 2 includes the first member server 31, the second member server 32, third member server the 33, the 4th
Member server 34, the 5th member server 35, wherein
GateServer10 is requested for issuing to zookeeper20, it is desirable that it is monitored in cluster on each member server
Line or offline state change form server list；And in the member server state for receiving zookeeper20 offer
When the notice of variation, its server list is updated；
Zookeeper20 takes for monitoring the online or offline state change of each member server in cluster in member
When business device starting, member server is registered, the register list of member server is formed；It stops working in member server
When, such as third member server shown in Fig. 2 is current to stop working when belonging to maintenance state, at this point, zookeeper20
Actively the third member server 33 to stop working can be deleted from its register list；And for being notified to GateServer10
The state change of the member server；
At least one member server, on startup, actively being registered to zookeeper20；
At least one client 40, on startup, requesting newest server list to GateServer10.
The access request that at least one above-mentioned client 40 is also used to the member server in cluster is continuously unsuccessfully preset
When frequency n time, newest available server list is obtained again through GateServer10.
In general, the number that above-mentioned access request continuously fails can be set as 3 times.
In above-described embodiment, at least one member server is also used to visit to other member servers in cluster
When asking, the register list of server, then the request that accesses first are obtained from zookeeper20.
In above-described embodiment, GateServer10 is registered to without monitoring and zookeeper20's and does not provide clothes externally
The state change of the member server of business, such as after the 4th member server 34 in Fig. 2 and the 5th member server 35 belong to
Platform server does not provide service externally, then GateServer10 is not necessarily to monitor the state of the two servers, to save
The memory of GateServer10 keeps the work of entire server cluster more smooth.
As can be seen from the above embodiments beneficial effect existing for the application is:
First, using cluster server control method of the invention and system, when the member server in server cluster
Into maintenance state when, can it is automatically offline from entire server cluster, no longer offer service；When member server opens
When dynamic, which can be automatically registered in server cluster and can provide service immediately, so that entirely
Server cluster normal operation.
Second, using cluster server control method of the invention and system, when the member server in server cluster
When abnormal off-line (program crashing, system crash, power-off, system maintenance upgrading etc.), the zookeeper in server cluster can
Perception in time, and GateServer can be notified to carry out server update.
Third, using cluster server control method of the invention and system, when the member server in cluster is online or
It, can be in time by available server update into newest server list, and by not available server from clothes when offline
It is deleted in business device list, in whole process, server is automatically processed with O&M activity, is not necessarily to manual intervention.
It should be understood by those skilled in the art that, embodiments herein can provide as method, apparatus or computer program
Product.Therefore, complete hardware embodiment, complete software embodiment or reality combining software and hardware aspects can be used in the application
Apply the form of example.Moreover, it wherein includes the computer of computer usable program code that the application, which can be used in one or more,
The computer program implemented in usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) produces
The form of product.
Above description shows and describes several preferred embodiments of the present application, but as previously described, it should be understood that the application
Be not limited to forms disclosed herein, should not be regarded as an exclusion of other examples, and can be used for various other combinations,
Modification and environment, and the above teachings or related fields of technology or knowledge can be passed through within that scope of the inventive concept describe herein
It is modified.And changes and modifications made by those skilled in the art do not depart from spirit and scope, then it all should be in this Shen
It please be in the protection scope of appended claims.
Claims (8)
1. a kind of cluster server control method characterized by comprising
GateServer is issued to zookeeper and is requested, it is desirable that it monitors the shape that each member server is online or offline in cluster
State variation, GateServer without monitoring be registered to zookeeper's and do not provide externally service member server shape
State variation；
It when member server in cluster starts, is actively registered to zookeeper, and forms registration in zookeeper
List；The status change notification GateServer of member server is formed server by zookeeper in GateServer
List；
When member server in cluster stops working, zookeeper actively registers the member server to stop working from it
It is deleted in list, and GateServer is notified to carry out server list update；
When client terminal start-up, newest server list is requested to GateServer.
2. cluster server control method according to claim 1, which is characterized in that further comprise:
Client access cluster in member server request continuously fail preset times n times when, client again through
GateServer obtains newest available server list.
3. cluster server control method according to claim 2, which is characterized in that
The preset times n is 3.
4. cluster server control method according to claim 1, which is characterized in that further comprise:
When member server in cluster accesses to other member servers in cluster, first obtains and take from zookeeper
The register list of business device, then the request that accesses.
5. a kind of cluster server control system, which is characterized in that including GateServer, zookeeper, at least one member
Server and at least one client,
The GateServer, for zookeeper issue request, it is desirable that its monitor cluster in each member server it is online or
Offline state change, forms server list, and GateServer is registered to without monitoring and zookeeper's and does not mention externally
For the state change of the member server of service；And for receiving the member server state change of zookeeper offer
When notice, its server list is updated；
The zookeeper, for monitoring the online or offline state change of each member server in cluster, in member service
When device starts, member server is registered, the register list of member server is formed；It stops working in member server
When, actively the member server to stop working is deleted from its register list；And for GateServer notify it is described at
The state change of member's server；
At least one described member server, on startup, actively being registered to zookeeper；
At least one described client, on startup, requesting newest server list to GateServer.
6. cluster server control system according to claim 5, which is characterized in that
At least one described client is also used to the access request of the member server in cluster and continuously fails preset times n times
When, newest available server list is obtained again through GateServer.
7. cluster server control system according to claim 6, which is characterized in that
The preset times n is 3.
8. cluster server control system according to claim 5, which is characterized in that
At least one described member server is also used to when accessing to other member servers in cluster, first from
Zookeeper obtains the register list of server, then the request that accesses.
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| CN201510671787.9A CN105245603B (en) | 2015-10-15 | 2015-10-15 | Cluster server control method and system |
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| CN201510671787.9A CN105245603B (en) | 2015-10-15 | 2015-10-15 | Cluster server control method and system |
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| CN105245603B true CN105245603B (en) | 2019-02-26 |
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Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105721200A (en) * | 2016-01-21 | 2016-06-29 | 北京乐动卓越科技有限公司 | Master-slave server system application method and system thereof |
| CN107295031A (en) * | 2016-03-30 | 2017-10-24 | 阿里巴巴集团控股有限公司 | A kind of method of data synchronization and device |
| CN106559332B (en) * | 2016-11-03 | 2020-08-18 | Tcl科技集团股份有限公司 | Method and system for quickly establishing fully-connected server cluster |
| CN106656592B (en) * | 2016-12-19 | 2020-02-18 | 贵州白山云科技股份有限公司 | Service management method and device based on role configuration |
| CN107343034B (en) * | 2017-06-26 | 2019-12-27 | 杭州铭师堂教育科技发展有限公司 | QConf-based Redis high availability system and method |
| CN107566217B (en) * | 2017-09-19 | 2020-11-13 | 顺丰科技有限公司 | Flow control method, device, equipment and storage medium |
| CN109525431B (en) * | 2018-12-07 | 2022-05-10 | 桂林力港网络科技股份有限公司 | Method, device and storage medium for upgrading server without stopping service |
| CN111464574B (en) * | 2019-01-21 | 2022-10-21 | 阿里巴巴集团控股有限公司 | Calling, loading, registering and managing method and route, server, node and medium |
| CN110336884B (en) * | 2019-07-09 | 2022-03-29 | 西安点告网络科技有限公司 | Server cluster updating method and device |
| CN110572277A (en) * | 2019-08-15 | 2019-12-13 | 上海易点时空网络有限公司 | Machine management method and system |
| CN110502266A (en) * | 2019-08-26 | 2019-11-26 | 中电九天智能科技有限公司 | A kind of seamless update method of CIM server cluster |
| CN113094074B (en) * | 2021-05-07 | 2024-03-19 | 聚好看科技股份有限公司 | Service cluster updating method and device |
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| CN103795572A (en) * | 2014-01-24 | 2014-05-14 | 北京京东尚科信息技术有限公司 | Method for switching master server and slave server and monitoring server |
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| US9172608B2 (en) * | 2012-02-07 | 2015-10-27 | Cloudera, Inc. | Centralized configuration and monitoring of a distributed computing cluster |
| US9690671B2 (en) * | 2013-11-01 | 2017-06-27 | Cloudera, Inc. | Manifest-based snapshots in distributed computing environments |
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| CN103795572A (en) * | 2014-01-24 | 2014-05-14 | 北京京东尚科信息技术有限公司 | Method for switching master server and slave server and monitoring server |
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