sudo wget -O /etc/yum.repos.d/jenkins.repo http://pkg.jenkins-ci.org/redhat/jenkins.repo
sudo rpm --import http://pkg.jenkins-ci.org/redhat/jenkins-ci.org.key

yum install jenkins

./etc/sysconfig/jenkins : 

- JENKINS_PORT="변경"

- JENKINS_AJP_PORT="변경"

service jenkins restart