一:安裝Jenkins
sudo wget -O /etc/yum.repos.d/jenkins.repo http://pkg.jenkins-ci.org/redhat/jenkins.repo
sudo rpm --import https://jenkins-ci.org/redhat/jenkins-ci.org.key
sudo yum install jenkins
sudo wget -O /etc/yum.repos.d/jenkins.repo http://pkg.jenkins-ci.org/redhat-stable/jenkins.repo
sudo rpm --import https://jenkins-ci.org/redhat/jenkins-ci.org.key
sudo yum install jenkins
sudo yum install java
vi /etc/sysconfig/jenkins
JENKINS_USER="root"
JENKINS_PORT="8080"
vi /etc/sysconfig/jenkins
JENKINS_JAVA_OPTIONS="-Xms1024m -Xmx1024m -XX:PermSize=512M -XX:PermSize=1024M"