Jenkins_Notes

JAVA Installation

SEE THAT YOU ARE IN ROOT DIRECTORY

# yum install java-1.8.0-openjdk-devel
# alternatives --config java
# vim /etc/profile
i
export JAVA_HOME=/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.265.b01-1.amzn2.0.1.x86_64
export PATH=$JAVA_HOME/bin:$PATH
ESC :wq!
# source /etc/profile
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INSTALL JENKINS

Go to https://pkg.jenkins.io/redhat-stable/

and copy these commands

 # sudo wget -O /etc/yum.repos.d/jenkins.repo https://pkg.jenkins.io/redhat-stable/jenkins.repo
 # sudo rpm --import https://pkg.jenkins.io/redhat-stable/jenkins.io.key
    
    yum install epel-release # repository that provides 'daemonize'
    
    sudo amazon-linux-extras install epel

  yum install jenkins
  
 # systemctl start jenkins
 # systemctl status jenkins
 # clear
 # cat /var/lib/jenkins/secrets/initialAdminPassword

Click on install plugins
Give username and password details
Jenkisn is ready to use


Creation of a Job:
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#1 Jenkins --> New Item --> Job1 --> Build --> shell comand---> echo 'this is my first job'

Save --> click on Build Now  --> click on build number --> click on Console to see output