Setup and Configure Master-Slaves Architecture in Jenkins

by XDK 26. September 2019 23:05

 

 

 

 

Setup Auto SSH Login

SSH to Jenkins Master
    $ sudo -iu jenkins
Generate Public & Private RSA Key.
    $ ssh-keygen -t rsa
       public key location : /var/lib/jenkins/.ssh/id_rsa.pub
       private key location : /var/lib/jenkins/.ssh/id_rsa
Create .ssh directory on Jenkins Slave 1 from Jenkins Master
    $ ssh -i /home/ubuntu/bin/myaccountkey.pem ubuntu@3.91.65.12 mkdir -p .ssh
Attach master public key with slave authorized directory
    $ cat .ssh/id_rsa.pub | ssh -i /home/ubuntu/bin/myaccountkey.pem ubuntu@3.91.65.12 'cat >> .ssh/authorized_keys'
Verify connection
    $ ssh ubuntu@3.91.65.12
Create .ssh directory on Jenkins Slave 2 from Jenkins Master
    $ ssh -i /home/ubuntu/bin/myaccountkey.pem ubuntu@3.95.20.115 mkdir -p .ssh
Attach master public key with slave authorized directory
    $ cat .ssh/id_rsa.pub | ssh -i /home/ubuntu/bin/myaccountkey.pem ubuntu@3.95.20.115 'cat >> .ssh/authorized_keys'

Download Jenkins Slave 1 Agent Program on Jenkins Slave 1 Machine

SSH to Jenkins Slave 1
Create bin directory.
    $ mkdir ~/bin
Goto bin and download slave.jar from master
    $ cd bin 
    $ wget http://54.81.205.161:8080/jnlpJars/slave.jar

Add Jenkins Slave 1 Machine to Jenkins Master
Login to Jenkins site

 

Launch Command
    ssh ubuntu@3.91.65.12 java -jar ./bin/slave.jar

Download Jenkins Slave 2 Agent Program on Jenkins Slave 2 Machine

SSH to Jenkins Slave 2
Create bin directory.
    $ mkdir ~/bin
Goto bin and download slave.jar from master
    $ cd bin 
    $ wget http://54.81.205.161:8080/jnlpJars/slave.jar

Add Jenkins Slave 2 Machine to Jenkins Master
Login to Jenkins site

Launch Command
    $ ssh ubuntu@3.95.20.115 java -jar ./bin/slave.jar

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Amazon Web Service | Jenkins

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About the author

My name is Xavier Dilip Kumar Jayaraj having 13+ years of IT experience which includes solid experience and depth Knowledge in Application Life Cycle Management, Configuration Management, Implementation and Support using TFS on-premises and Azure DevOps. I have invested in gaining DevOps knowledege to expertise with Cloud Computing providers namely Microsoft Azure and Amazon Web Services in recent years. I am very positive to learn and adapt emerging technologies to client’s environment.

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The information provided here is based on my expreriences, troubleshooting and online/offline findings. It can be used as is on your own risk without any warranties and I impose no rights.