Jenkins - Installation

1. Download the war
   wget http://ftp-chi.osuosl.org/pub/jenkins/war/2.161/jenkins.war
2. Start it
   nohup java -Duser.home=/opt/jenkins/jenkins_home -Duser.timezone=America/Chicago -jar lib/jenkins.war --httpsPort=8080 &
3. Configure it
   http://localhost:8080
4. Blue Ocean & Create pipeline
   http://localhost:8080/blue
5. Create slaves/agents
   Dashboard > Manage Jenkins > Mange Nodes > ....
   The nodes:
1. can be any type of machine
2. can be manually activate/inactivate