Install jenkins
cd ~
sudo yum remove java -y
sudo yum install java-1.11.0-openjdk-devel -y
sudo yum install -y git
sudo wget -O /etc/yum.repos.d/jenkins.repo \
http://pkg.jenkins.io/redhat-stable/jenkins.repo
sudo rpm --import http://pkg.jenkins.io/redhat-stable/jenkins.io.
key
sudo yum install -y jenkins
start jenkins service and set to start on boot
sudo service jenkins start
sudo chkconfig jenkins on