CN109218349A - A kind of method and device of management server cluster - Google Patents
A kind of method and device of management server cluster Download PDFInfo
- Publication number
- CN109218349A CN109218349A CN201710520921.4A CN201710520921A CN109218349A CN 109218349 A CN109218349 A CN 109218349A CN 201710520921 A CN201710520921 A CN 201710520921A CN 109218349 A CN109218349 A CN 109218349A
- Authority
- CN
- China
- Prior art keywords
- server
- cluster
- starting
- server cluster
- primary
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
-
- 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
- H04L67/1004—Server selection for load balancing
-
- 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
- H04L67/1029—Protocols in which an application is distributed across nodes in the network for accessing one among a plurality of replicated servers using data related to the state of servers by a load balancer
-
- 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
- H04L67/1031—Controlling of the operation of servers by a load balancer, e.g. adding or removing servers that serve requests
Abstract
The embodiment of the present invention discloses a kind of method and device of management server cluster, is related to cluster management technology, is capable of the resource utilization of server cluster.The method of the management server cluster includes: the local data base of the server based on distributed push strategy of synchronous averaging after triggering starting is based on the server of distributed push strategy；Whether the server based on distributed push strategy of detection starting is primary server in subordinate server cluster, if the server based on distributed push strategy of starting is primary server, it is provided out service by the synchronous local data base, starting there are multiple primary servers in the server cluster；Pre-set monitoring process is opened, monitors the connection status of other servers in the server cluster, and the connection status obtained according to monitoring updates the corresponding server list of the connection status.The present invention is suitable for being managed the multiple servers using distributed push strategy.
Description
Technical field
The present invention relates to cluster management technology more particularly to a kind of method and devices of management server cluster.
Background technique
With the continuous development of computer technology and Internet communication technology, so that the content that internet page provides is got over
Come it is abundanter, due in a browser pass through hypertext transfer protocol (HTTP, Hyper Text Transfer Protocol)
It is only able to achieve unidirectional communication, quasi real time interacts, needs so that browser needs constantly to issue request to server to be just able to achieve
More bandwidth resources are occupied, and as client (browser) is higher and higher to the requirement of real-time of server, cause
HTTP mode is no longer satisfied the real-time demand of user in certain application scenarios.In order to promote the real-time body of user
It tests, proposes the distributed Push Service based on WebSocket technology, wherein WebSocket is the agreement based on HTML5, energy
The full-duplex communication (full-duplex) for enough realizing browser and server, sends to server without browser and requests,
Server can actively to browser Push Service, suitable for the business function that all kinds of needs push in real time, such as: chatroom,
Page notice, in real time bulletin, dynamic seating plan etc..
Currently, in order to promote the reliability of the server of real-time Push Service, the more clothes based on distributed push strategy
Business device forms a server cluster, and is managed to server each in server cluster, i.e., in server cluster, setting packet
Containing main (master) server and one or more from (slave) server, primary server is provided out service, from clothes
It is engaged in the operating status of device monitoring primary server, and keeps data synchronous with primary server, monitoring that primary server is abnormal
Afterwards, according to pre-set election strategy, the primary server being abnormal is taken in election one from server, and is responsible for being provided out
Service.
But the method for the management server cluster server, one or more backup from server as primary server
Server, only when main service is abnormal, just election one is from server adapter tube primary server, so that from the resource of server
It cannot efficiently use, cause the resource utilization of server cluster lower；Further, clothes are provided out by primary server
Business, service request is more or need Push Service quantity of explorer it is more in the case where, may result in primary server
Response speed or pushing speed are slack-off, to reduce the efficiency of service of primary server.
Summary of the invention
In view of this, the embodiment of the present invention provides a kind of method and device of management server cluster, it is able to ascend service
The resource utilization of device cluster, to solve in the existing method based on the distributed management server cluster for pushing strategy, from clothes
The lower problem of the resource utilization of server cluster caused by the resource of business device cannot efficiently use.
In a first aspect, the embodiment of the present invention provides a kind of method of management server cluster, comprising:
After triggering starting is based on the server of distribution push strategy, the described of synchronous averaging pushes plan based on distributed
The local data base of server slightly；
Whether the server based on distributed push strategy of detection starting is main clothes in subordinate server cluster
Business device passes through the synchronous local data if the server based on distributed push strategy of starting is primary server
Library is provided out service, and starting has multiple primary servers in the server cluster；
Pre-set monitoring process in the server based on distributed push strategy of starting is opened, described in monitoring
The connection status of other servers in server cluster in addition to the server for pushing strategy described in starting based on distribution,
And the connection status obtained according to monitoring updates the corresponding server list of the connection status.
With reference to first aspect, in the first embodiment of first aspect, the described of the synchronous averaging is based on distribution
The local data base of server of formula push strategy includes:
Its in addition to building and the server in subordinate server cluster based on distributed push strategy described in the starting
The TCP long connection for the server that it runs；
The database update message in the server cluster is received by the TCP long connection, according to the database
Update message updates local data base.
With reference to first aspect, in second of embodiment of first aspect, distribution is based in triggering starting described
After pushing after the server of strategy, the local data base of the server based on distributed push strategy of synchronous averaging it
Before, the method also includes:
Judge whether to be registered to server cluster, be pushed away if so, executing the described of the synchronous averaging based on distribution
The step of sending the local data base of the server of strategy；If it is not, any primary server is sent into the server cluster
Addition is requested, if addition request executes the described of the synchronous averaging and push strategy based on distribution by certification
The step of local data base of server.
Second of embodiment with reference to first aspect, it is described to described in the third embodiment of first aspect
Any primary server, which is sent, in server cluster is added request, if addition request includes: by certification
Primary server, which receives, is added request, after request certification is added and passes through, will send the server info that request is added
It is added in the server list in local data base, the server list for adding server info is carried, request is being added
In, it is back to the server for sending and request being added, the server info that request is added will be sent and be encapsulated as database update message,
It is broadcasted in the server cluster.
With reference to first aspect, the first of first aspect any embodiment into the third, the of first aspect
In four kinds of embodiments, it is described detect whether include: for the primary server in subordinate server cluster
According to the server list in the local data base synchronized, detect whether as the main clothes in subordinate server cluster
Business device.
With reference to first aspect, the first of first aspect any embodiment into the third, the of first aspect
In five kinds of embodiments, the connection status of other servers in the monitoring server cluster, and obtained according to monitoring
Connection status updates the corresponding server list of the connection status
Ping request is sent according to other servers of pre-set heart beat cycle into the server cluster；
It, will not if not receiving the ping request response of server return in pre-set heartbeat detection time threshold
The server for returning to ping request response is deleted from the server list, obtains updating server list；
The update server list is pushed to each server for including in the update server list.
The 5th kind of embodiment with reference to first aspect, in the 6th kind of embodiment of first aspect, if described
After the ping request response for not receiving server return in pre-set heartbeat detection time threshold, ping will not be returned
Request the server of response before deleting in the server list, the method also includes:
Ping request is successively sent to the server for not returning to ping request response, if in pre-set heartbeat detection
The number for not receiving ping request response in time threshold reaches pre-set heartbeat detection frequency threshold value, and execution is described will not
Return to the step of server that ping request responds is deleted from the server list.
With reference to first aspect, the first of first aspect any embodiment into the third, the of first aspect
In seven kinds of embodiments, the method also includes:
If detecting itself as the slave server in subordinate server cluster, according to the pre-set update cycle, from
The synchronous local data base of the primary server of normal operation, and after monitoring that primary server is abnormal, utilization is pre-set
Election strategy election one substitutes the primary server being abnormal from server.
Second aspect, the embodiment of the present invention provide a kind of device of management server cluster, comprising: synchronization module, detection
Module and process monitoring module, wherein
Synchronization module, after starting the server for pushing strategy based on distribution in triggering, the base of synchronous averaging
In the local data base of the server of distributed push strategy；
Detection module pushes whether tactful server is subordinate server based on distributed described in starting for detecting
Primary server in cluster, if the server based on distributed push strategy of starting is primary server, by synchronous
The local data base is provided out service, and starting has multiple primary servers in the server cluster；
Process monitoring module, it is pre-set in the server based on distributed push strategy described in starting for opening
Monitoring process monitors other in the server cluster in addition to the server for pushing strategy described in starting based on distribution
The connection status of server, and the connection status obtained according to monitoring updates the corresponding server list of the connection status.
In conjunction with second aspect, in the first embodiment of second aspect, the synchronization module include: start unit,
Connection unit and synchronization unit, wherein
Start unit, for notifying link unit after triggering starting is based on the server of distributed push strategy；
Connection unit, for constructing and removing the clothes based on distributed push strategy described in starting in subordinate server cluster
The TCP long connection of the server of other operations except business device；
Synchronization unit, for receiving the database update message in the server cluster by the TCP long connection, according to
Local data base is updated according to the database update message.
The method and device of a kind of management server cluster provided in an embodiment of the present invention, by being based on dividing in triggering starting
After the server of cloth push strategy, the local data base of the server based on distributed push strategy of synchronous averaging；
Whether the server based on distributed push strategy of detection starting is primary server in subordinate server cluster, if opening
The dynamic server based on distributed push strategy is primary server, is provided out by the synchronous local data base
It services, starting has multiple primary servers in the server cluster；Open the clothes based on distributed push strategy of starting
It is engaged in pre-set monitoring process in device, monitors described based on distributed push strategy except starting in the server cluster
The connection status of other servers except server, and the connection status obtained according to monitoring updates the connection status and corresponds to
Server list, be provided out service due to can star more primary servers, carry out database between more primary servers
It is synchronous, it is able to ascend the resource utilization of server cluster, to solve the existing management server based on distributed push strategy
In the method for cluster, the resource utilization that cannot efficiently use caused server cluster from the resource of server is lower to be asked
Topic.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the method flow schematic diagram of one management server cluster of the embodiment of the present invention；
Fig. 2 is the method flow schematic diagram of two management server cluster of the embodiment of the present invention；
Fig. 3 is the apparatus structure schematic diagram of the embodiment of the present invention san management server cluster.
Specific embodiment
The embodiment of the present invention is described in detail with reference to the accompanying drawing.
It will be appreciated that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
Its embodiment, shall fall within the protection scope of the present invention.
Fig. 1 is the method flow schematic diagram of one management server cluster of the embodiment of the present invention, as shown in Figure 1, this implementation
Example method may include:
Step 101, after triggering server of the starting based on distributed push strategy, the described of synchronous averaging is based on distribution
The local data base of the server of formula push strategy；
In the present embodiment, as an alternative embodiment, the server based on distributed push strategy of synchronous averaging
Local data base include:
Its in addition to building and the server in subordinate server cluster based on distributed push strategy described in the starting
The TCP long connection for the server that it runs；
The database update message in the server cluster is received by the TCP long connection, according to the database
Update message updates local data base.
In the present embodiment, as an alternative embodiment, between each server in server cluster (master server with
Between master server, master server and between server, from server and between server) communication protocol
Using TCP long connection, the data type of communication may make communication using the communication mode of the data type for binary format
When data packet it is smaller, faster, communication efficiency is higher for communication speed.
In the present embodiment, as an alternative embodiment, database is located at server local, passes through between multiple servers
TCP long connection type group builds up a distributed database, is stored with identical data backup in each database, can be effective
Promote the high efficiency of inquiry.
In the present embodiment, as an alternative embodiment, described in service of the triggering starting based on distributed push strategy
After after device, before the local data base of the server based on distributed push strategy of synchronous averaging, this method is also wrapped
It includes:
Judge whether to be registered to server cluster, be pushed away if so, executing the described of the synchronous averaging based on distribution
The step of sending the local data base of the server of strategy；If it is not, any primary server is sent into the server cluster
Addition is requested, if addition request executes the described of the synchronous averaging and push strategy based on distribution by certification
The step of local data base of server.
In the present embodiment, as an alternative embodiment, into the server cluster, any primary server sends to be added and ask
It asks, if addition request includes: by certification
Primary server, which receives, is added request, after request certification is added and passes through, will send the server info that request is added
It is added in the server list in local data base, the server list for adding server info is carried, request is being added
In, it is back to the server for sending and request being added, the server info that request is added will be sent and be encapsulated as database update message,
It is broadcasted in the server cluster.
In the present embodiment, when there is other servers to prepare that server cluster is added, it can be taken to any one master
Business device, which is sent, is added request, for example, ping is requested, after master server authenticate and passes through, master server is agreed to
The addition of the server returns to ping request response to the server, and carries the server of update in ping request response
List, meanwhile, the server info that will be newly added, for example, by the address information tell the server cluster for the server being newly added
In other servers for having been added to, or the address information for the server being newly added is broadcasted in server cluster.This
Sample, it can be ensured that each server in server cluster being capable of synchronized update server list.
In the present embodiment, as an alternative embodiment, local data base is Relational DBMS (MySQL) number
According to library.
In the present embodiment, it is configured with MYSQL database on the server using distributed push strategy, database uses knot
Structure query language (SQL, Structured Query Language) language, sql like language are for accessing the most normal of database
Use standardized language.
In the present embodiment, as an alternative embodiment, local data base is used for the shared resource of storage server cluster, and
Service is provided out when server is primary server.
In the present embodiment, as an alternative embodiment, shared resource includes but is not limited to: server address information, offer
Service name, local server be registered to global module name, global approach name, global listings data and business datum.Its
In,
Server address information (server name) and the Service name provided, to be mutually connected in multiple servers
Access address and provided service when connecing, convenient for each server of mark.As an alternative embodiment, in server
In cluster, the Service name that each primary server provides is all the same.
Local server is registered to global module name and global approach name, in a certain service function of server calls
When energy, directly fills in the corresponding module name for being registered to the overall situation of the service function and the service function can be realized in global approach name
It calls, which is registered to global module name and global approach name according to what is recorded in local data base, finds correspondence
Server address information, then carry out far call according to the server address information that finds.
In the present embodiment, as an alternative embodiment, global module's name and method name in database utilize TCP long connection
Mode can share to each server and use, other servers can be according to the global module's name and method name information of the server
It is remotely accessed, detailed process is as follows:
When server cluster is added by master server in a server, a service can be selected by random fashion
Primary server transmission in device cluster pulls the Resources list (get_resources) request, that is, request, the main clothes selected are added
Business device is receiving all data (server address that pulls and after the Resources list requests and adhere to, will store in database
Information, the Service name of offer, global module name, global approach name, global listings data) it is encapsulated in and pulls the Resources list request
In response, it is back to and sends the server for pulling the Resources list request and storage.
When server is called for module name and method name, first found from the database got module name+
The corresponding server address of method name, then server directly distally sends message.In this way, can be more efficient
Carry out server between high-speed traffic, based on can be convenient under this connection mode realize server between synchronous communication,
Asynchronous communication and broadcast communication.
Global listings data are available to a blank structure list of entire server cluster, deposit in blank structure list
The data of storage, can be by each server access as shared data.In the present embodiment, blank structure list is as a function
To extend use later, which is option.
Business datum is the corresponding data of service for pushing outward.
In the present embodiment, as an alternative embodiment, in the local database, local server is registered to global module
Name can map one or more global approach names, and a local server is registered to global module name and a global approach name
The Service name of one or more server address informations and offer, i.e. local server are registered to global module name and overall situation side
Service name of the religious name (local server is registered to global module name+global approach name) with server address information and offer
(server address information+offer Service name) is one-to-one or one-to-many corresponding relationship, and a module name combines a method name,
The Service name of multiple server address informations and offer can be provided.
In the present embodiment, all primary servers in server cluster externally provide identical service, primary server with from
It is mutually synchronized database between server, there is the database of complete striking resemblances on each server.
Step 102, whether the server based on distributed push strategy for detecting starting is subordinate server cluster
In primary server, if the server based on distributed push strategy of starting is primary server, described in synchronous
Local data base is provided out service, and starting has multiple primary servers in the server cluster；
In the present embodiment, as an alternative embodiment, in order to ensure stable, the reduction server set of server cluster
The catastrophic failure of group, the interior primary server quantity started of server cluster can be according to the stability of requirement and the failure of tolerance
Rate is configured, in this way, not having master-slave, each master between more primary servers by being arranged and starting more primary servers
The configuration of server is all the same, is responsible for identical thing in server cluster, provides identical function, serves as the work of intermediary
With can complete that stream is added so that other servers are connect when server cluster is added with which primary server
Journey, moreover, other primary servers operated normally can ensure server cluster after the failure of one or more primary servers
It operates normally, without to effectively reduce service latency, improving by re-electing primary server from server
Efficiency of service.
In the present embodiment, as an alternative embodiment, detect whether include: for the primary server in subordinate server cluster
According to the server list in the local data base synchronized, detect whether as the main clothes in subordinate server cluster
Business device.
In the present embodiment, as an alternative embodiment, starts if it is server cluster, then will start in server cluster
All primary servers, if server cluster last time operate after close synchronously, each primary server carry out data it is same
When step, the local data base in each primary server is all the same.
In the present embodiment, in server list in the local database, be previously provided with the server whether based on take
The information of business device, thus, by reading the server list in local data base, can determine whether the server is affiliated clothes
The primary server being engaged in device cluster.
In the present embodiment, server cluster includes one or more servers, including multiple primary servers and one
Or it is multiple from server, each server can also be referred to as node.
In server cluster, multiple servers are previously provided with as primary server, for example, specified two to five clothes
Business device is primary server, and other servers are from server.In server cluster starting, first start all main services
The boot sequence of device, each primary server can be started using random device, after starting all primary servers, be restarted corresponding
Slave server.
In the present embodiment, if detecting itself for the slave server in subordinate server cluster, according to pre-set
Update cycle from the synchronous local data base of the primary server of normal operation, and after monitoring that primary server is abnormal, utilizes
Pre-set election strategy chooses one from server, substitutes the primary server being abnormal.The primary server being abnormal exists
It is abnormal eliminate after, as from server.
In the present embodiment, as an alternative embodiment, primary server after actuation, can be mentioned outward by local data base
For service, due to be provided in server cluster more primary servers (by other from server updating be primary server), can be with
It is provided out service by more primary servers, so that the resource of server cluster is efficiently used, improves server
The resource utilization of cluster；Moreover, service request is more or need Push Service quantity of explorer it is more in the case where, can
Service to be assigned on multiple primary servers by the strategy such as load balancing, so that the response speed of primary server or push speed
The performance indicators such as degree will not reduce, and enhance the efficiency of service of primary server.
Step 103, pre-set monitoring process in the server based on distributed push strategy of starting is opened,
Monitor other servers in the server cluster in addition to the server for pushing strategy described in starting based on distribution
Connection status, and the connection status obtained according to monitoring updates the corresponding server list of the connection status.
In the present embodiment, master server start and construct with other primary servers and other from the mutual of server
Even after intercommunication, pre-set monitoring process is opened.
In the present embodiment, in order to ensure, each server can be in connected state, master constantly in server cluster
Monitoring process timing in server, which sends ping to each server, requests to be checked.Thus, as an optional implementation
Example monitors the connection status of other servers in the server cluster, and described in the connection status update obtained according to monitoring
The corresponding server list of connection status includes:
A11 sends ping request according to other servers of pre-set heart beat cycle into the server cluster；
A12, if not receiving the ping request response of server return in pre-set heartbeat detection time threshold,
The server for not returning to ping request response is deleted from the server list, obtains updating server list；
In the present embodiment, as an alternative embodiment, the number for sending ping request can also be increased, determined with more accurate
Whether be other servers Network Abnormal, thus, if do not received in pre-set heartbeat detection time threshold described
After the ping request response returned to server, the server of ping request response will not be returned from the server list
Before deletion, this method further include:
Ping request is successively sent to the server for not returning to ping request response, if in pre-set heartbeat detection
The number for not receiving ping request response in time threshold reaches pre-set heartbeat detection frequency threshold value, and execution is described will not
Return to the step of server that ping request responds is deleted from the server list.
In the present embodiment, sent according to other servers of pre-set heart beat cycle into the server cluster
After ping request, if receiving the ping request response of server return in pre-set heartbeat detection time threshold；Or
Person has received ping request response before heartbeat detection frequency threshold value, does not then deal with, continue waiting for lower heart cycle.
The update server list is pushed to each server for including in the update server list by A13.
In the present embodiment, request to check by ping, if it exceeds pre-set heartbeat detection frequency threshold value number
Ping request failure (does not receive ping request response), for example, if continuous ping more than five times requests failure, master
Server removes the server of ping request failure, and notifies described in other server updates in (broadcast) server cluster
Server list；Alternatively, directly the update server list that processing obtains is notified to each connected server.
In the present embodiment, by the health examination strategy between server, available resource in management server cluster is gone forward side by side
Row resource allocation, for example, by checking each server health status and performance parameter in server cluster, when a certain main clothes
When device exception of being engaged in, the server of the exception can be removed into server cluster, and the user for accessing the primary server is switched to
On other primary servers operated normally；When the number that a certain server is accessed causes congestion status too much, can will remain
It is that can accomplish the maximized utilization of resources, to realize on idle server that remaining access request, which automatically switches to state,
CPU, memory, the reasonable utilization of Internet resources and convenient function are extended.
Fig. 2 is the method flow schematic diagram of two management server cluster of the embodiment of the present invention, as shown in Fig. 2, server
Each server in cluster is known as node, and the method for the present embodiment may include:
Step 201, start local node；
Step 202, judge whether itself is host node, if so, step 203 is executed, if not, executing step 211；
Step 203, start monitoring process；
Step 204, ping request is sent to other servers according to pre-set heart beat cycle, judges whether to be connected to,
If so, lower heart cycle is waited to execute step 205 if not, confirmation goes offline；
Step 205, it retries ping to request five times, judges whether to be connected to, if so, lower heart cycle is waited, if not,
Confirmation goes offline, and executes step 206；
Step 206, the server info to go offline is deleted from server list, the server info to go offline is encapsulated as
Node updates message, is broadcasted in server cluster；
Step 207, node receiving node update message online in server cluster updates the server column of local maintenance
Table；
Step 211, ping request is sent to request to register to host node, judge whether to be connected to, if not, confirmation goes offline,
Step 212 is executed, if so, executing step 213；
In the present embodiment, as an alternative embodiment, it is that ping is requested that request, which is added,.
Step 212, it retries ping to request five times, judges whether to be connected to, if so, step 213 is executed, if not, confirmation
It goes offline, terminates process；
Step 213, it is registered to host node；
Step 214, the server list that host node returns is received；
Step 215, it carries out calling between node, judges whether calling is normal, if so, step 216 is executed, if not, holding
Row step 217；
Step 216, node is executed to call；
Step 217, it retries node to call five times, judge whether normally, if so, step 216 is executed, if not, confirmation
It is abnormal, execute step 218；
Step 218, the nodal information abnormal to host node notice.
In the present embodiment, host node is after receiving abnormal nodal information, by the nodal information of the exception in server
It is broadcasted in cluster.
Fig. 3 is the apparatus structure schematic diagram of the embodiment of the present invention san management server cluster, as shown in figure 3, this implementation
The device of example may include: synchronization module 31, detection module 32 and process monitoring module 33, wherein
Synchronization module 31, for after triggering starting is based on the server of distributed push strategy, synchronous averaging it is described
The local data base of server based on distributed push strategy；
In the present embodiment, as an alternative embodiment, synchronization module 31 includes: start unit, connection unit and synchronization
Unit (not shown), wherein
Start unit, for notifying link unit after triggering starting is based on the server of distributed push strategy；
Connection unit, for constructing and removing the clothes based on distributed push strategy described in starting in subordinate server cluster
The TCP long connection of the server of other operations except business device；
Synchronization unit, for receiving the database update message in the server cluster by the TCP long connection, according to
Local data base is updated according to the database update message.
In the present embodiment, as an alternative embodiment, database is located at server local, passes through between multiple servers
TCP long connection type group builds up a distributed database, is stored with identical data backup in each database.
In the present embodiment, as another alternative embodiment, synchronization module 31 further include: judging unit and registering unit,
Wherein,
Judging unit judges whether to be registered to server cluster, if so, logical for receiving the notice of start unit
Know connection unit；If it is not, notice registering unit；
Registering unit sends for primary server any into the server cluster and request is added, if the addition
Request notifies connection unit by certification.
In the present embodiment, as an alternative embodiment, the primary server any into the server cluster, which is sent, to be added
Enter request, if addition request includes: by certification
Primary server, which receives, is added request, after request certification is added and passes through, will send the server info that request is added
It is added in the server list in local data base, the server list for adding server info is carried, request is being added
In, it is back to the server for sending and request being added, the server info that request is added will be sent and be encapsulated as database update message,
It is broadcasted in the server cluster.
In the present embodiment, when there is other servers to prepare that server cluster is added, it can be taken to any one master
Business device, which is sent, is added request, for example, ping is requested, after master server authenticate and passes through, master server is agreed to
The addition of the server returns to ping request response to the server, and carries the server of update in ping request response
List, meanwhile, the server info that will be newly added, for example, by the address information tell the server cluster for the server being newly added
In other servers for having been added to, or the address information for the server being newly added is broadcasted in server cluster.
In the present embodiment, as an alternative embodiment, local data base is MySQL database, is used for storage server collection
The shared resource of group, and service is provided out when server is primary server.Wherein, shared resource includes but is not limited to: clothes
Business device address information, the Service name of offer, local server are registered to global module name, global approach name, global listings number
Accordingly and business datum.
Detection module 32 pushes whether tactful server is affiliated service based on distributed described in starting for detecting
Primary server in device cluster passes through synchronization if the server based on distributed push strategy of starting is primary server
The local data base be provided out service, starting has multiple primary servers in the server cluster；
In the present embodiment, as an alternative embodiment, if detection module 32 is also used to detect itself for subordinate server
Slave server in cluster synchronizes local data base from the primary server of normal operation then according to the pre-set update cycle,
And after monitoring that primary server is abnormal, using pre-set election strategy election one from server, substitution occurs different
Normal primary server.
In the present embodiment, as an alternative embodiment, detection module 32 includes: detection unit and service rendering units
(not shown), wherein
Detection unit, for detecting whether as affiliated service according to the server list in the local data base synchronized
Primary server in device cluster；
In the present embodiment, in server list in the local database, be previously provided with the server whether based on take
The information of business device, thus, by reading the server list in local data base, can determine whether the server is affiliated clothes
The primary server being engaged in device cluster.
Service rendering units, for being mentioned outward by the local data base after detection unit is detected as primary server
For service.
Process monitoring module 33 is preset for opening in the server based on distributed push strategy described in starting
Monitoring process, its in addition to monitoring the server in the server cluster based on distributed push strategy described in the starting
The connection status of his server, and the connection status obtained according to monitoring updates the corresponding server list of the connection status.
In the present embodiment, as an alternative embodiment, process monitoring module 33 includes: monitoring process opening unit, heartbeat
Detection unit, heartbeat processing unit and update push unit (not shown), wherein
Monitoring process opening unit, for opening pre-set monitoring process；
Heartbeat detection unit, for other servers according to pre-set heart beat cycle into the server cluster
Send ping request；
Heartbeat processing unit, if not receiving the ping of server return in pre-set heartbeat detection time threshold
Request response deletes the server for not returning to ping request response from the server list, obtains updating server column
Table；
In the present embodiment, as an alternative embodiment, heartbeat processing unit is also used in pre-set heartbeat detection
Between the ping request response of server return is not received in threshold value after, successively sent to the server for not returning to ping request response
Ping request is set in advance if the number for not receiving ping request response in pre-set heartbeat detection time threshold reaches
The heartbeat detection frequency threshold value set deletes the server for not returning to ping request response from the server list.
Push unit is updated, includes for pushing to the update server list in the update server list
Each server.
In the present embodiment, request to check by ping, if it exceeds pre-set heartbeat detection frequency threshold value number
Ping request failure (does not receive ping request response), for example, if continuous ping more than five times requests failure, master
Server removes the server of ping request failure, and notifies described in other server updates in (broadcast) server cluster
Server list；Alternatively, directly the update server list that processing obtains is notified to each connected server.
The device of the present embodiment can be used for executing the technical solution of embodiment of the method shown in Fig. 1 and Fig. 2, realize former
Reason is similar with technical effect, and details are not described herein again.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
Each embodiment in this specification is all made of relevant mode and describes, same and similar portion between each embodiment
Dividing may refer to each other, and each embodiment focuses on the differences from other embodiments.
For Installation practice, since it is substantially similar to the method embodiment, so the comparison of description is simple
Single, the relevent part can refer to the partial explaination of embodiments of method.
Expression or logic and/or step described otherwise above herein in flow charts, for example, being considered use
In the order list for the executable instruction for realizing logic function, may be embodied in any computer-readable medium, for
Instruction execution system, device or equipment (such as computer based system, including the system of processor or other can be held from instruction
The instruction fetch of row system, device or equipment and the system executed instruction) it uses, or combine these instruction execution systems, device or set
It is standby and use.For the purpose of this specification, " computer-readable medium ", which can be, any may include, stores, communicates, propagates or pass
Defeated program is for instruction execution system, device or equipment or the dress used in conjunction with these instruction execution systems, device or equipment
It sets.The more specific example (non-exhaustive list) of computer-readable medium include the following: there is the electricity of one or more wirings
Interconnecting piece (electronic device), portable computer diskette box (magnetic device), random access memory (RAM), read-only memory
(ROM), erasable edit read-only storage (EPROM or flash memory), fiber device and portable optic disk is read-only deposits
Reservoir (CDROM).In addition, computer-readable medium can even is that the paper that can print described program on it or other are suitable
Medium, because can then be edited, be interpreted or when necessary with it for example by carrying out optical scanner to paper or other media
His suitable method is handled electronically to obtain described program, is then stored in computer storage.
It should be appreciated that each section of the invention can be realized with hardware, software, firmware or their combination.
In the above-described embodiment, multiple steps or method can be with storages in memory and by suitable instruction execution
The software or firmware that system executes are realized.For example, in another embodiment, can be used if realized with hardware
Any one of following technology well known in the art or their combination are realized: being had for realizing logic function to data-signal
The discrete logic of the logic gates of energy, the specific integrated circuit with suitable combinational logic gate circuit, programmable gate
Array (PGA), field programmable gate array (FPGA) etc..
Those skilled in the art are understood that realize all or part of step that above-described embodiment method carries
It suddenly is that relevant hardware can be instructed to complete by program, the program can store in a kind of computer-readable storage medium
In matter, which when being executed, includes the steps that one or a combination set of embodiment of the method.
For convenience of description, description apparatus above is to be divided into various units/modules with function to describe respectively.Certainly, exist
Implement to realize each unit/module function in the same or multiple software and or hardware when the present invention.
As seen through the above description of the embodiments, those skilled in the art can be understood that the present invention can
It realizes by means of software and necessary general hardware platform.Based on this understanding, technical solution of the present invention essence
On in other words the part that contributes to existing technology can be embodied in the form of software products, the computer software product
It can store in storage medium, such as ROM/RAM, magnetic disk, CD, including some instructions are used so that a computer equipment
(can be personal computer, server or the network equipment etc.) executes the certain of each embodiment or embodiment of the invention
Method described in part.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by those familiar with the art, all answers
It is included within the scope of the present invention.Therefore, protection scope of the present invention should be subject to the protection scope in claims.
Claims (10)
1. a kind of method of management server cluster characterized by comprising
After triggering starting is based on the server of distributed push strategy, synchronous averaging it is described based on distributed push strategy
The local data base of server；
Whether the server based on distributed push strategy of detection starting is primary server in subordinate server cluster,
If the server based on distributed push strategy of starting is primary server, outside by the synchronous local data base
Service is provided, starting there are multiple primary servers in the server cluster；
Pre-set monitoring process in the server based on distributed push strategy of starting is opened, the service is monitored
The connection status of other servers in device cluster in addition to the server for pushing strategy described in starting based on distribution, and according to
The corresponding server list of the connection status is updated according to the connection status that monitoring obtains.
2. the method for management server cluster according to claim 1, which is characterized in that the base of the synchronous averaging
Include: in the local data base of the server of distributed push strategy
Building and other fortune in subordinate server cluster in addition to the server for pushing strategy described in starting based on distribution
The TCP long connection of capable server；
The database update message in the server cluster is received by the TCP long connection, according to the database update
Information updating local data base.
3. the method for management server cluster according to claim 1, which is characterized in that be based on described in triggering starting
After after the server of distribution push strategy, the local number of the server based on distributed push strategy of synchronous averaging
Before library, the method also includes:
Judge whether to be registered to server cluster, if so, executing the described based on distributed push plan of the synchronous averaging
The step of local data base of server slightly；If it is not, any primary server sends addition into the server cluster
Request, if addition request executes the service based on distributed push strategy of the synchronous averaging by certification
The step of local data base of device.
4. the method for management server cluster according to claim 3, which is characterized in that described to the server cluster
In any primary server send request be added, if additions request includes: by authenticating
Primary server, which receives, is added request, after request certification is added and passes through, will send the server info that request is added and adds
In server list into local data base, the server list for adding server info is carried in request is added, is returned
It is back to the server for sending and request being added, the server info that request is added will be sent and be encapsulated as database update message, in institute
It states in server cluster and is broadcasted.
5. the method for management server cluster according to any one of claims 1 to 4, which is characterized in that the detection is
No is that the primary server in subordinate server cluster includes:
According to the server list in the local data base synchronized, detect whether as the main service in subordinate server cluster
Device.
6. the method for management server cluster according to any one of claims 1 to 4, which is characterized in that the monitoring institute
The connection status of other servers in server cluster is stated, and the connection status obtained according to monitoring updates the connection status pair
The server list answered includes:
Ping request is sent according to other servers of pre-set heart beat cycle into the server cluster；
If not receiving the ping request response of server return in pre-set heartbeat detection time threshold, will not return
The server of ping request response is deleted from the server list, obtains updating server list；
The update server list is pushed to each server for including in the update server list.
7. the method for management server cluster according to claim 6, which is characterized in that if preset described
Heartbeat detection time threshold in do not receive server return ping request response after, will not return ping request response
Server from the server list delete before, the method also includes:
Ping request is successively sent to the server for not returning to ping request response, if in the pre-set heartbeat detection time
The number for not receiving ping request response in threshold value reaches pre-set heartbeat detection frequency threshold value, and execution will be described not to be returned
The step of server of ping request response is deleted from the server list.
8. the method for management server cluster according to any one of claims 1 to 4, which is characterized in that the method is also
Include:
If detecting itself for the slave server in subordinate server cluster, according to the pre-set update cycle, from operation
Normal primary server synchronizes local data base, and after monitoring that primary server is abnormal, utilizes pre-set election
Strategy election one substitutes the primary server being abnormal from server.
9. a kind of device of management server cluster characterized by comprising synchronization module, detection module and process monitoring
Module, wherein
Synchronization module, for after triggering starting is based on the server of distributed push strategy, synchronous averaging it is described based on point
The local data base of the server of cloth push strategy；
Detection module pushes whether tactful server is subordinate server cluster based on distributed described in starting for detecting
In primary server, if the server based on distributed push strategy of starting is primary server, described in synchronous
Local data base is provided out service, and starting has multiple primary servers in the server cluster；
Process monitoring module, for opening pre-set monitoring in the server based on distributed push strategy described in starting
Process monitors other services in the server cluster in addition to the server for pushing strategy described in starting based on distribution
The connection status of device, and the connection status obtained according to monitoring updates the corresponding server list of the connection status.
10. the device of management server cluster according to claim 9, which is characterized in that the synchronization module includes: to open
Moving cell, connection unit and synchronization unit, wherein
Start unit, for notifying link unit after triggering starting is based on the server of distributed push strategy；
Connection unit, for constructing and removing the server based on distributed push strategy described in starting in subordinate server cluster
Except other operations server TCP long connection；
Synchronization unit, for receiving the database update message in the server cluster by the TCP long connection, according to institute
It states database update message and updates local data base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710520921.4A CN109218349A (en) | 2017-06-29 | 2017-06-29 | A kind of method and device of management server cluster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710520921.4A CN109218349A (en) | 2017-06-29 | 2017-06-29 | A kind of method and device of management server cluster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109218349A true CN109218349A (en) | 2019-01-15 |
Family
ID=64976703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710520921.4A Pending CN109218349A (en) | 2017-06-29 | 2017-06-29 | A kind of method and device of management server cluster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109218349A (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110336884A (en) * | 2019-07-09 | 2019-10-15 | 西安点告网络科技有限公司 | Server cluster update method and device |
| CN111211989A (en) * | 2019-12-24 | 2020-05-29 | 浙江云诺通信科技有限公司 | CDN quality analysis method based on broadband television |
| CN111221557A (en) * | 2020-01-15 | 2020-06-02 | 苏州浪潮智能科技有限公司 | Method and device for refreshing server BMC in batch |
| CN111555931A (en) * | 2020-04-23 | 2020-08-18 | 北京奇艺世纪科技有限公司 | Upstream server monitoring processing method, monitor and electronic equipment |
| CN111831455A (en) * | 2020-07-02 | 2020-10-27 | 上海微亿智造科技有限公司 | Distributed transaction processing system and method under industrial Internet of things |
| CN112068939A (en) * | 2020-08-24 | 2020-12-11 | 浙江知水信息技术有限公司 | Method and system for scheduling multiple early warning services |
| CN112564932A (en) * | 2019-09-26 | 2021-03-26 | 北京比特大陆科技有限公司 | Target server offline notification method and device |
| CN112769889A (en) * | 2020-11-18 | 2021-05-07 | 青岛海尔科技有限公司 | Service data pushing method and device, storage medium and electronic device |
| CN113220485A (en) * | 2021-05-25 | 2021-08-06 | 金蝶软件（中国）有限公司 | Processing method and device for remote procedure call service and readable storage medium |
| CN113391759A (en) * | 2020-03-13 | 2021-09-14 | 华为技术有限公司 | Communication method and device |
| CN113407403A (en) * | 2020-03-16 | 2021-09-17 | 顺丰科技有限公司 | Cloud host management method and device, computer equipment and storage medium |
| CN114039976A (en) * | 2021-10-29 | 2022-02-11 | 深圳市科思科技股份有限公司 | Server cluster master-slave machine management method and system |
| WO2022095678A1 (en) * | 2020-11-04 | 2022-05-12 | 华云数据控股集团有限公司 | Message push method and message service system |
| CN115202882A (en) * | 2022-07-26 | 2022-10-18 | 上海中汇亿达金融信息技术有限公司 | Distributed application architecture and execution method of the architecture |
| CN116233137A (en) * | 2023-02-17 | 2023-06-06 | 通明智云(北京)科技有限公司 | Cluster-based load sharing and backup method and device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101690136A (en) * | 2007-06-26 | 2010-03-31 | 汤姆逊许可证公司 | Real time protocol stream migration |
| 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 |
| CN104468777A (en) * | 2014-12-05 | 2015-03-25 | 北京奇虎科技有限公司 | Data operating method and device |
| US9223877B1 (en) * | 2007-03-30 | 2015-12-29 | Google Inc. | Index server architecture using tiered and sharded phrase posting lists |
| EP2919130A4 (en) * | 2012-12-28 | 2015-12-30 | Huawei Tech Co Ltd | Method and system for synchronizing distributed database |
| CN105429799A (en) * | 2015-11-30 | 2016-03-23 | 浙江宇视科技有限公司 | Server backup method and device |
| 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 |
-
2017
- 2017-06-29 CN CN201710520921.4A patent/CN109218349A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9223877B1 (en) * | 2007-03-30 | 2015-12-29 | Google Inc. | Index server architecture using tiered and sharded phrase posting lists |
| CN101690136A (en) * | 2007-06-26 | 2010-03-31 | 汤姆逊许可证公司 | Real time protocol stream migration |
| EP2919130A4 (en) * | 2012-12-28 | 2015-12-30 | Huawei Tech Co Ltd | Method and system for synchronizing distributed database |
| 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 |
| CN104468777A (en) * | 2014-12-05 | 2015-03-25 | 北京奇虎科技有限公司 | Data operating method and device |
| CN105429799A (en) * | 2015-11-30 | 2016-03-23 | 浙江宇视科技有限公司 | Server backup method and device |
| 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 |
Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN110336884A (en) * | 2019-07-09 | 2019-10-15 | 西安点告网络科技有限公司 | Server cluster update method and device |
| CN112564932A (en) * | 2019-09-26 | 2021-03-26 | 北京比特大陆科技有限公司 | Target server offline notification method and device |
| CN111211989A (en) * | 2019-12-24 | 2020-05-29 | 浙江云诺通信科技有限公司 | CDN quality analysis method based on broadband television |
| CN111211989B (en) * | 2019-12-24 | 2023-04-07 | 浙江云诺通信科技有限公司 | CDN quality analysis method based on broadband television |
| CN111221557A (en) * | 2020-01-15 | 2020-06-02 | 苏州浪潮智能科技有限公司 | Method and device for refreshing server BMC in batch |
| CN113391759A (en) * | 2020-03-13 | 2021-09-14 | 华为技术有限公司 | Communication method and device |
| CN113391759B (en) * | 2020-03-13 | 2024-04-09 | 华为云计算技术有限公司 | Communication method and equipment |
| CN113407403A (en) * | 2020-03-16 | 2021-09-17 | 顺丰科技有限公司 | Cloud host management method and device, computer equipment and storage medium |
| CN113407403B (en) * | 2020-03-16 | 2023-04-25 | 顺丰科技有限公司 | Cloud host management method and device, computer equipment and storage medium |
| CN111555931A (en) * | 2020-04-23 | 2020-08-18 | 北京奇艺世纪科技有限公司 | Upstream server monitoring processing method, monitor and electronic equipment |
| CN111831455A (en) * | 2020-07-02 | 2020-10-27 | 上海微亿智造科技有限公司 | Distributed transaction processing system and method under industrial Internet of things |
| CN112068939A (en) * | 2020-08-24 | 2020-12-11 | 浙江知水信息技术有限公司 | Method and system for scheduling multiple early warning services |
| WO2022095678A1 (en) * | 2020-11-04 | 2022-05-12 | 华云数据控股集团有限公司 | Message push method and message service system |
| CN112769889A (en) * | 2020-11-18 | 2021-05-07 | 青岛海尔科技有限公司 | Service data pushing method and device, storage medium and electronic device |
| CN113220485A (en) * | 2021-05-25 | 2021-08-06 | 金蝶软件（中国）有限公司 | Processing method and device for remote procedure call service and readable storage medium |
| CN114039976A (en) * | 2021-10-29 | 2022-02-11 | 深圳市科思科技股份有限公司 | Server cluster master-slave machine management method and system |
| CN114039976B (en) * | 2021-10-29 | 2024-01-09 | 深圳市科思科技股份有限公司 | Master-slave management method and system for server cluster |
| CN115202882A (en) * | 2022-07-26 | 2022-10-18 | 上海中汇亿达金融信息技术有限公司 | Distributed application architecture and execution method of the architecture |
| CN115202882B (en) * | 2022-07-26 | 2023-11-03 | 上海中汇亿达金融信息技术有限公司 | Distributed application architecture and execution method thereof |
| CN116233137A (en) * | 2023-02-17 | 2023-06-06 | 通明智云(北京)科技有限公司 | Cluster-based load sharing and backup method and device |
| CN116233137B (en) * | 2023-02-17 | 2023-11-17 | 通明智云(北京)科技有限公司 | Cluster-based load sharing and backup method and device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109218349A (en) | A kind of method and device of management server cluster | |
| CN103338243B (en) | The data cached update method and system of Web node | |
| CN103207867B (en) | It handles the method for data block, initiate the method and node of recovery operation | |
| CN103236949B (en) | Monitoring method, device and the system of a kind of server cluster | |
| CN105471622B (en) | A kind of high availability method and system of the control node active-standby switch based on Galera | |
| CN104077199B (en) | Based on partition method and the system of the high-availability cluster of shared disk | |
| US11068499B2 (en) | Method, device, and system for peer-to-peer data replication and method, device, and system for master node switching | |
| CN103634411B (en) | A kind of marketing data real time broadcasting system and method with state consistency | |
| CN107566214B (en) | Performance test method and device | |
| CN111966289A (en) | Partition optimization method and system based on Kafka cluster | |
| CN104573428B (en) | A kind of method and system for improving server cluster resource availability | |
| CN112333249A (en) | Business service system and method | |
| EP2524308A2 (en) | Methods and apparatus for predicting the performance of a multi-tier computer software system | |
| CN108063832B (en) | Cloud storage system and storage method thereof | |
| CN109450711A (en) | The choosing method of host node, device, system and storage medium in distributed system | |
| CN114844809B (en) | Multi-factor arbitration method and device based on network heartbeat and kernel disk heartbeat | |
| CN108418859A (en) | The method and apparatus for writing data | |
| CN111552701B (en) | Method for determining data consistency in distributed cluster and distributed data system | |
| Gankevich et al. | Subordination: Cluster management without distributed consensus | |
| CN109302319B (en) | Message pool distributed cluster and management method thereof | |
| CN109510730A (en) | Distributed system and its monitoring method, device, electronic equipment and storage medium | |
| CN116541461A (en) | Data processing method, device, equipment and storage medium applied to database | |
| CN116346834A (en) | Session synchronization method, device, computing equipment and computer storage medium | |
| US10860580B2 (en) | Information processing device, method, and medium | |
| CN113055461B (en) | ZooKeeper-based unmanned cluster distributed cooperative command control method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190115 |