1.安装Jenkins仓库
wget -O /etc/yum.repos.d/jenkins.repo https://pkg.jenkins.io/redhat/jenkins.repo
rpm --import https://pkg.jenkins.io/redhat/jenkins.io.key
2. 安装Jenkins和jdk
yum -y install jenkins java-11-openjdk-devel
3.启动Jenkins
systemctl start jenkins
4.进入jenkins
ip:8080
5.解锁jenkins
cat /var/lib/jenkins/secrets/initialAdminPassword