CN106790507A - A kind of method and system of server cluster simple communication - Google Patents
A kind of method and system of server cluster simple communication Download PDFInfo
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- CN106790507A CN106790507A CN201611170103.8A CN201611170103A CN106790507A CN 106790507 A CN106790507 A CN 106790507A CN 201611170103 A CN201611170103 A CN 201611170103A CN 106790507 A CN106790507 A CN 106790507A
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- server
- main frame
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- slave
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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
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/50—Address allocation
- H04L61/5007—Internet protocol [IP] addresses
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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer And Data Communications (AREA)
Abstract
The invention discloses a kind of method and system of server cluster simple communication, belong to server communication technical field.The method of server cluster simple communication of the invention, the method of the communication is using a server in cluster as main frame server, other servers are used as slave client, task is performed with ssh secure log slaves client, slave client sends task status to main frame server after the completion of task, the task status that main frame server sends according to slave client, is that slave client sends new task.The method and system of the server cluster simple communication of the invention are simple to operate effectively, it is not necessary to additionally install special software, it is not necessary to which additional configuration controls server, reduce cost, improve production efficiency, with good application value.
Description
Technical field
The present invention relates to server communication technical field, a kind of method of server cluster simple communication is specifically provided and is
System.
Background technology
Computer has information memory capacity big, user obtain information it is convenient and swift the advantages of, be widely applied.It is special
It is not the further development recently as society and economy, the level of computer has the raising of matter.Server is relative to general
It is higher in the requirement of the aspects such as stability, security for logical computer, it is outstanding in quality and processor data performance,
It is widely applied to each large enterprise.During actual production is tested and is disposed, it is often necessary to which server set group synchronization is performed
Task（Software etc. is for example installed）.Server set group synchronization needs server cluster to be communicated when performing task, server set
Safety problem when group is communicated turns into key.But carried out between in the prior art, not ensure that server cluster also
The effective ways of security during communication.
Ssh is the abbreviation of secure shell, by the network group of IEIT（Network Working Group）Determine
System.Ssh is the security protocol set up on the basis of application layer and transport layer.Ssh is relatively reliable at present, aims at telnet session
With the agreement that other network services provide security.Can effectively prevent the information in remote management procedures from letting out using ssh agreements
Dew problem.Ssh is initially a program on unix system, is rapidly spread to other operating platforms again later, and ssh correctly makes
Used time can make up the leak in network.Security when performing task using ssh settlement servers cluster synchronization in the present invention is asked
Topic.
The content of the invention
Technical assignment of the invention is directed to above-mentioned problem, there is provided a kind of simple to operate effective, it is not necessary to extra
Special software is installed, it is not necessary to which additional configuration controls server, reduces cost, the server cluster of improve production efficiency simply leads to
The method of letter.
Technical assignment of the invention further be to provide it is a kind of can realize above-mentioned server cluster simple communication method be
System.
To achieve the above object, the invention provides following technical scheme：
A kind of method of server cluster simple communication, the method for the communication is using a server in cluster as main frame
Server, other servers perform task as slave client with ssh secure log slaves client, after the completion of task from
Machine client sends the task status that is sent according to slave client to main frame server, main frame server of task status, be from
Machine client sends new task.
Preferably, the method for the server cluster simple communication specifically includes following steps：
S1：The installation operation OS on main frame server and slave client；
S2：Configure the IP address of main frame server and slave client；
S3：Ssh is set without cryptographic acess；
S4：Configuration main frame server and slave client；
S5：Communicated between main frame server and slave client.
The operating system of needs is installed according to the actual requirements, in the present invention by taking Redhat6.4 as an example in step S1.
Configuration of IP is come with following script in step S2（By taking main frame server as an example）.
cat >/etc/sysconfig/network-scripts/ifcfg-eth0 <<EOF
DEVICE=eth0
>
BOOTPROTO=static
TYPE=Ethernet
IPADDR=192.168.1.1
NETMASK=255.255.255.0
EOF
/sbin/service network restart
For convenience, main frame server IP are set to 192.168.1.1.
In step S4, by taking main frame server as an example：
Modification/etc/hosts files
Vim /etc/hosts
Generic-document content is as follows:
127.0.0.1 localhost.localdomain localhost
We add following content below：
192.168.1.1 m01
192.168.1.2 m02
192.168.1.3 m03
All slave client are added to hosts files by the actual conditions according to oneself, and hosts file copies are replaced all
Server/etc/hosts,
Other servers are logged in after the completion of work just can directly be performed：
ssh m01。
Preferably, in step S3, a pair of secret keys is produced on client, ssh-keygen orders are performed, it is necessary to be input into
Place directly carriage return, export it is as follows：
[user@Client .ssh]$ ssh-keygen -d
Generating public/private dsa key pair.
Enter file in which to save the key (/home/user/.ssh/id_dsa):
Enter passphrase (empty for no passphrase):
Enter same passphrase again:
Your identification has been saved in /home/user/.ssh/id_dsa.
Your public key has been saved in /home/user/.ssh/id_dsa.pub.
The key fingerprint is:
22:0c:2e:64:09:2e:a9:f1:37:c5:ee:d9:e5:57:92:b4 user@Client
Now, under/home/user/.ssh catalogues, there are a pair of secret keys id_dsa and id_dsa.pub.As public key id_
Dsa.pub is uploaded on server by any way, such as：[user@Client .ssh]$ scp id_dsa.pub
Server:/ home/user is signed in on server, is performed with the cat id_dsa.pub that issue orders>> /home/user/
.ssh/authorized_keys, this completes configuration, main frame server is now logged in by slave client, without input
Password.
Preferably, being two-way communication between main frame server and slave client in step S5.
Simplest test script scripts.sh contents are write under client m02/opt catalogues as follows：
#!/bin/bash
sleep 2
ssh m01 “touch /opt/m02”
This script is meant that, postpones 2 seconds, logs in the file of server servers newly-built entitled m02 under/opt catalogues.
Following order line is run in main frame server servers
ssh m02 “ssh /opt/scritps.sh”
If run can successfully find newly-built file m02 under/opt/ catalogues, a communication cycles are completed.
A kind of system of server cluster simple communication, including multiple servers, one of server are main frame
Server, other servers are slave client, and task is performed using ssh secure log slaves client, and slave client is complete
The task status that is sent according to slave client to main frame server, main frame server of task status is sent after into task, be from
Machine client sends new task.
Preferably, being two-way communication between the main frame server and slave client.
Compared with prior art, the method for server cluster simple communication of the invention has beneficial effect following prominent
Really：The method of server cluster simple communication of the invention is simple to operate, it is not necessary to additionally install special software, it is not necessary to extra
Configuration control server, reduces cost, improve production efficiency, and security during energy settlement server cluster synchronization execution task
Problem.
Brief description of the drawings
Fig. 1 is the schematic diagram of the system of server cluster simple communication of the present invention.
Specific embodiment
Below in conjunction with drawings and Examples, the method and system to server cluster simple communication of the invention are made into one
Step is described in detail.
Embodiment
The method of server cluster simple communication of the invention, using a server in cluster as main frame server,
Other servers perform task, slave client after the completion of task as slave client with ssh secure log slaves client
The task status that task status sends to main frame server, main frame server according to slave client is sent, is slave client
Send new task.
The method of the server cluster simple communication specifically includes following steps：
S1：The installation operation OS on main frame server and slave client, installs the operating system of needs according to the actual requirements, this
In invention by taking Redhat6.4 as an example.
S2：Configure the IP address of main frame server and slave client.
By taking main frame server as an example, cat>/etc/sysconfig/network-scripts/ifcfg-eth0 <<EOF
DEVICE=eth0
>
BOOTPROTO=static
TYPE=Ethernet
IPADDR=192.168.1.1
NETMASK=255.255.255.0
EOF
/sbin/service network restart
For convenience, main frame server IP are set to 192.168.1.1.
S3：Ssh is set without cryptographic acess, a pair of secret keys is produced on slave client, perform ssh-keygen orders, need
The place directly carriage return to be input into, exports as follows：
[user@Client .ssh]$ ssh-keygen -d
Generating public/private dsa key pair.
Enter file in which to save the key (/home/user/.ssh/id_dsa):
Enter passphrase (empty for no passphrase):
Enter same passphrase again:
Your identification has been saved in /home/user/.ssh/id_dsa.
Your public key has been saved in /home/user/.ssh/id_dsa.pub.
The key fingerprint is:
22:0c:2e:64:09:2e:a9:f1:37:c5:ee:d9:e5:57:92:b4 user@Client
Now, under/home/user/.ssh catalogues, there are a pair of secret keys id_dsa and id_dsa.pub.As public key id_
Dsa.pub is uploaded on Server by any way, such as：[user@Client .ssh]$ scp id_dsa.pub
Server:/ home/user is signed in on Server, is performed with the cat id_dsa.pub that issue orders>> /home/user/
.ssh/authorized_keys, this completes configuration, server now is logged in from client, need not just input password
.
S4：Configuration main frame server and slave client.
By taking main frame server as an example：
Modification/etc/hosts files
Vim /etc/hosts
Generic-document content is as follows:
127.0.0.1 localhost.localdomain localhost
We add following content below：
192.168.1.1 m01
192.168.1.2 m02
192.168.1.3 m03
All slave client are added to hosts files by the actual conditions according to oneself, and hosts file copies are replaced all
Server/etc/hosts,
Other servers are logged in after the completion of work just can directly be performed：
ssh m01。
S5：Communicated between main frame server and slave client.
It is two-way communication between main frame server and slave client, writes most simple under client m02/opt catalogues
Test script scripts.sh contents it is as follows：
#!/bin/bash
sleep 2
ssh m01 “touch /opt/m02”
This script is meant that, postpones 2 seconds, logs in the file of server servers newly-built entitled m02 under/opt catalogues.
Following order line is run in main frame server servers
ssh m02 “ssh /opt/scritps.sh”
If run can successfully find newly-built file m02 under/opt/ catalogues, a communication cycles are completed.
As shown in figure 1, the system of server cluster simple communication of the present invention, including multiple servers, one of service
Device is main frame server, and other servers are slave client, and task, slave are performed using ssh secure log slaves client
The task status that task status sends to main frame server, main frame server according to slave is sent after client completion tasks, is
Slave client sends new task, is two-way communication between main frame server and slave client.
Embodiment described above, the simply present invention more preferably specific embodiment, those skilled in the art is at this
The usual variations and alternatives carried out in the range of inventive technique scheme all should be comprising within the scope of the present invention.
Claims (6)
1. a kind of method of server cluster simple communication, it is characterised in that：The method of the communication is with a clothes in cluster
Used as main frame server, other servers perform task to business device as slave client with ssh secure log slaves client,
Slave client sends task status to main frame server after the completion of task, and main frame server is according to appointing that slave client sends
Business state, is that slave client sends new task.
2. the method for server cluster simple communication according to claim 1, it is characterised in that：The server cluster letter
The method of single communication specifically includes following steps：
S1：The installation operation OS on main frame server and slave client；
S2：Configure the IP address of main frame server and slave client；
S3：SSH is set without cryptographic acess；
S4：Configuration main frame server and slave client；
S5：Communicated between main frame server and slave client.
3. the method for server cluster simple communication according to claim 2, it is characterised in that：In step S3,
A pair of secret keys is produced on client, ssh-keygen orders is performed, it is necessary to the place directly carriage return of input.
4. the method for server cluster simple communication according to claim 2, it is characterised in that：Main frame in step S5
It is two-way communication between server and slave client.
5. a kind of system of server cluster simple communication, it is characterised in that：Including multiple servers, one of server is
Main frame server, other servers are slave client, and task, slave are performed using ssh secure log slaves client
The task status that task status sends to main frame server, main frame server according to slave is sent after client completion tasks, is
Slave client sends new task.
6. the system of server cluster simple communication according to claim 5, it is characterised in that：The main frame server with
It is two-way communication between slave client.
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|---|---|---|---|
| CN201611170103.8A CN106790507A (en) | 2016-12-16 | 2016-12-16 | A kind of method and system of server cluster simple communication |
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|---|---|---|---|
| CN201611170103.8A CN106790507A (en) | 2016-12-16 | 2016-12-16 | A kind of method and system of server cluster simple communication |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110611621A (en) * | 2019-09-26 | 2019-12-24 | 上海依图网络科技有限公司 | Tree-structured multi-cluster routing control method and cluster forest |
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| CN103200036A (en) * | 2013-04-08 | 2013-07-10 | 国电南瑞科技股份有限公司 | Automated configuration method of electrical power system cloud computing platform |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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Application publication date: 20170531 |