CN110719189A - Server cluster control system based on TCPIP protocol - Google Patents
Server cluster control system based on TCPIP protocol Download PDFInfo
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- CN110719189A CN110719189A CN201910796576.6A CN201910796576A CN110719189A CN 110719189 A CN110719189 A CN 110719189A CN 201910796576 A CN201910796576 A CN 201910796576A CN 110719189 A CN110719189 A CN 110719189A
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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
- H04L41/06—Management of faults, events, alarms or notifications
- H04L41/0654—Management of faults, events, alarms or notifications using network fault recovery
- H04L41/0663—Performing the actions predefined by failover planning, e.g. switching to standby network elements
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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
- H04L41/0876—Aspects of the degree of configuration automation
- H04L41/0886—Fully automatic configuration
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
- H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
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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
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/16—Implementation or adaptation of Internet protocol [IP], of transmission control protocol [TCP] or of user datagram protocol [UDP]
Abstract
The invention discloses a server cluster control system based on TCPIP protocol, the control system includes: a control end server; the control end is internally provided with an address of the control end server, and the control end server is connected with the control end; a plurality of client servers; the system comprises a plurality of routers, a client server, a control end server and a router, wherein the client server, the control end server and the router are jointly provided with a distributed database, and the router stores the address and the state information of the client server; the clients are connected with the client servers distributed by the router; the control end sends an instruction, the control end server receives the instruction and writes the instruction into the distributed database, and the client end server reads the instruction through the distributed database and then sends the instruction to the client end connected with the client end server. The invention can enable a user to use one client to control a large number of machines to complete required work.
Description
Technical Field
The invention belongs to the field of computers, and particularly relates to a server cluster control system based on a TCPIP protocol.
Background
In a production environment, hundreds of servers need to be controlled to cooperate to complete a certain work, and how to make the servers cooperate becomes a problem to be solved.
As long as the machine is in fault, thousands of machines work together, and how to automatically process the fault is also a problem to be solved.
Disclosure of Invention
The invention provides a server cluster control system based on a TCPIP protocol, and partial embodiments of the invention can control thousands of computers to complete a certain work and store corresponding work results by using a single client, and when the client server fails, the fault transfer can be automatically completed under the condition that the client normally works.
In order to achieve the purpose, the invention adopts the following technical scheme:
a server cluster control system based on the TCPIP protocol, the control system comprising: a control end server; the control end is internally provided with an address of the control end server, and the control end server is connected with the control end; a plurality of client servers; the system comprises a plurality of routers, a client server, a control end server and a router, wherein the client server, the control end server and the router are jointly provided with a distributed database, and the router stores the address and the state information of the client server; and
the clients are connected with the client servers distributed by the router; the control end sends an instruction, the control end server receives the instruction and writes the instruction into the distributed database, the client server reads the instruction through the distributed database and sends the instruction to a client connected with the client server, the client executes the instruction and sends feedback to the corresponding client server, the client server writes the feedback into the distributed database, and the control end reads the feedback through the control end server.
Preferably, the control end and the control end server communicate through a socket.
Preferably, the client server and the client communicate through a socket.
Preferably, the control end server and the client end server communicate through the distributed database.
Preferably, an update index is set in the distributed database, the update index is used to indicate whether the control end server receives a new instruction from the control end, and the client end server checks the update index regularly to determine whether to read the instruction.
Preferably, the distributed database is a MongoDB.
Preferably, the central processing units of the client server and the router are both composed of two kernels, wherein one kernel is responsible for information transceiving tasks, and the other kernel is responsible for data computing tasks.
Preferably, the client server and client communication is based on a TCPIP encapsulated protocol, using agreed-upon key encryption and decryption.
Preferably, the control end server includes a WEB control interface, and the WEB control interface can receive an external instruction.
Compared with the prior art, the invention has the beneficial effects that:
1. the control is simple and convenient, and a user can use one client to control all machines to complete required work;
2. the expansion is convenient, and when the number of client machines is increased, the number of corresponding servers is increased;
3. the results generated by all machines can be stored, and reading is convenient;
4. the high availability, the control end broadcasts the information to the customer end in a large scale in short time, the information between customer end machine and customer end server is strictly secret, prevent eavesdropping, when the server breaks down, realize the fault transfer under the situation that does not influence the normal work of the customer end machine, the server processes a large amount of information from customer end asynchronously, the server unit takes CPU kernel as measurement, a server unit (comprising 2 kernels) supports 3000 customer ends to communicate at the same time;
5. the client deployment is convenient, one-key deployment is supported, and when the number of clients is increased greatly, the server can be added quickly through simple configuration.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention.
Fig. 2 is a schematic diagram of a client connection method according to an embodiment of the present invention.
Fig. 3 is a diagram illustrating an internal architecture of a client server according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.
As shown in fig. 1 to 3, this embodiment provides a server cluster control system based on the TCPIP protocol, where the control system includes: a control end server 1; the control end 2, the address of the control end server 1 is configured in the control end 2, and the control end server 1 is connected with the control end 2; a plurality of client servers 3; a distributed database 5 is jointly arranged in the plurality of routers 4, the client server 3, the control end server 1 and the routers 4, and the routers 4 store the address and the state information of the client server 3; and
the clients 6 are connected with the client servers 3 distributed by the router 4; the control end 2 issues an instruction, the control end server 1 receives the instruction and writes the instruction into the distributed database 5, the client end server 3 reads the instruction through the distributed database 5 and then sends the instruction to the client end 6 connected with the client end server, the client end 6 executes the instruction and then sends feedback to the corresponding client end server 3, the client end server 3 writes the feedback into the distributed database 5, and the control end 2 reads the feedback through the control end server 1.
The control end 2 and the control end server 1 communicate through a socket.
The client server 3 and the client 6 communicate via a socket.
The control end server 1 and the client end 6 end server communicate through a distributed database 5.
The distributed database 5 is provided with an update index, the update index is used for indicating whether the control end server 1 receives a new instruction from the control end 2, and the client end server 3 regularly checks the update index to judge whether to read the instruction.
The distributed database 5 is a MongoDB.
The central processing units of the client server 3 and the router 4 are composed of two kernels, wherein one kernel is responsible for information transceiving tasks, and the other kernel is responsible for data computing tasks.
The client server 3 and client 6 communicate a tcp ip encapsulation based protocol, using a contracted key for encryption and decryption.
The control end server 1 comprises a WEB control interface which can receive external instructions.
The system comprises a client, a router, a client server, a control end server and a control end. The control end supports command modes and web interface operations.
A client: compiled using go.
Client connection mode, as shown in fig. 2:
client first connects to the router, asking for Client server status.
2. The router returns the client server state. And after receiving the information, the client is disconnected with the router.
And 3, connecting the client with the client server.
4. And establishing long-term connection through the verification of the client server.
A client server:
1. the core is written based on python AsyncIo, requiring more than python version 3.6.
2. The linux epoll technique is used to address high concurrency issues.
3. The information transceiving and computing units are assigned to different cores.
4. The client server designation is computed in units of cores, eliminating the physical machine concept.
5. The client server and the client communicate by using a custom protocol based on tcp/ip packaging and by using a convention key for encryption and decryption.
The router:
1. the server has 2 functions of a router server and a client server. The router is generated by an internal election mechanism (most principles), and can be understood as being elected from client servers, and the elected client servers are no longer responsible for serving clients, but are dedicated to routing.
2. And counting the health state of each client server in the client server cluster.
3. And allocating the client to the healthy client server.
4. And counting the health state of the router server, and initiating election in the alternative machine when the router fault is found.
5. After the election is completed, the VIP server address is automatically updated.
When the client server fails, the router can rapidly allocate a new client server to the client after acquiring the failure information, so that the barrier processing is completed under the condition that the work of the client is not influenced.
A control end:
1. command line control.
Web interface control.
A control end server:
1. and analyzing the control end command.
2. And (5) client-side one-key deployment.
3. And providing cluster system state and related information lookup.
A database:
using mongodb, read-write separation.
1. Control end issuing command flow
The process comprises the following steps: control end server client
1.1 the control end and the control end server communicate through socket
1.2 control end server and client end server communicate through database
1.3 client Server and client communicate through socket
2. Client-side login client-side server process
2.1. Client-side router returns client-side server address
2.2 client > client Server
3. Deployment flow
3.1 database: deploying database clusters
3.2 router: copying the code to a physical machine, configuring the address of the database and directly operating. And 2 routers automatically configure the keeplive virtual IP, and one router is randomly selected from the 2 routers to serve as a main router.
3.3 client server: copying the code to a physical machine, configuring the address of the database and directly operating. The client server and the router automatically establish communication.
3.4 control end server: copying the code to a physical machine, configuring the address of the database and directly operating. The control end server, the client end server and the router can automatically establish communication.
3.5, control end: the control end can work only by configuring the address of the server of the control end.
3.6, client: there are 2 ways of installation.
Mode 1: and manually or through an operation and maintenance software cluster, controlling the PC (90 machines) where the client is located to download to the control end server, and then operating.
Mode 2: and uploading the account number, the password and the IP address of 90 machines to a control end server, and automatically deploying the control end by one key.
Although the present invention has been described in detail with respect to the above embodiments, it will be understood by those skilled in the art that modifications or improvements based on the disclosure of the present invention may be made without departing from the spirit and scope of the invention, and these modifications and improvements are within the spirit and scope of the invention.
Claims (9)
1. A server cluster control system based on a TCPIP protocol, the control system comprising:
a control end server (1);
the control terminal (2), the address of the control terminal server (1) is configured in the control terminal (2), and the control terminal server (1) is connected with the control terminal (2);
a number of client servers (3);
the system comprises a plurality of routers (4), a distributed database (5) is jointly distributed in the client server (3), the control end server (1) and the routers (4), and the routers (4) store the address and state information of the client server (3); and
a plurality of clients (6), wherein the clients (6) are connected with the client server (3) distributed by the router (4);
the control end (2) issues an instruction, the control end server (1) receives the instruction and writes the instruction into the distributed database (5), the client server (3) reads the instruction through the distributed database (5) and then sends the instruction to the client (6) connected with the client server, the client (6) executes the instruction and then sends feedback to the corresponding client server (3), the client server (3) writes the feedback into the distributed database (5), and the control end (2) reads the feedback through the control end server (1).
2. The server cluster control system based on the TCPIP protocol of claim 1, wherein the control terminal (2) and the control terminal server (1) communicate through a socket.
3. The server cluster control system based on TCPIP protocol of claim 2, wherein the client server (3) and the client (6) communicate through a socket.
4. The server cluster control system based on the TCPIP protocol of claim 3, wherein the control end server (1) and the client end server (6) communicate through the distributed database (5).
5. The server cluster control system based on TCPIP protocol of claim 4, wherein the distributed database (5) is configured with an update indicator, the update indicator is used to indicate whether the control end server (1) receives a new command from the control end (2), and the client end server (3) checks the update indicator regularly to determine whether to read the command.
6. The server cluster control system based on TCPIP protocol according to any one of claims 1 to 5, wherein the distributed database (5) is MongoDB.
7. The server cluster control system based on the TCPIP protocol of claim 1, wherein the central processing units of the client server (3) and the router (4) are composed of two cores, one of which is responsible for the information transceiving task and the other is responsible for the data computing task.
8. The server cluster control system based on TCPIP protocol according to claim 1, wherein the client server (3) and the client (6) communicate a TCPIP encapsulation based protocol using agreed upon key encryption and decryption.
9. The server cluster control system based on TCPIP protocol of claim 1, wherein the control end server (1) includes a WEB control interface, and the WEB control interface can receive external commands.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910796576.6A CN110719189A (en) | 2019-08-27 | 2019-08-27 | Server cluster control system based on TCPIP protocol |
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| CN201910796576.6A CN110719189A (en) | 2019-08-27 | 2019-08-27 | Server cluster control system based on TCPIP protocol |
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| CN102692897A (en) * | 2012-05-07 | 2012-09-26 | 西安中创物联科技有限公司 | Internet of Things based industrial equipment monitoring system and method thereof |
| US20170286516A1 (en) * | 2010-12-23 | 2017-10-05 | Eliot Horowitz | Systems and methods for managing distributed database deployments |
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2019
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| US20170286516A1 (en) * | 2010-12-23 | 2017-10-05 | Eliot Horowitz | Systems and methods for managing distributed database deployments |
| CN102692897A (en) * | 2012-05-07 | 2012-09-26 | 西安中创物联科技有限公司 | Internet of Things based industrial equipment monitoring system and method thereof |
| CN109765833A (en) * | 2019-01-16 | 2019-05-17 | 四川长虹电器股份有限公司 | A method of monitoring Internet of Things equipment state of a control |
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