下载Jenkins安装包
sudo wget -O /etc/yum.repos.d/jenkins.repo https://pkg.jenkins.io/redhat-stable/jenkins.repo sudo rpm --import https://pkg.jenkins.io/redhat-stable/jenkins.io.key yum install jenkins
Jenkins war包下载：
链接 提取码：qk0f
配置 Java 环境
JDK下载：
链接（提取码：uzhm）
vi /etc/profile
JAVA_HOME=/usr/local/jdk/jdk1.8.0_231
PATH=$JAVA_HOME%/bin:$PATH
export JAVA_HOME PATH
启动 jenkins服务，开机自启
systemctl start jenkins
systemctl enable jenkins
查看日志，找到管理页面解锁密码：
cat /var/log/jenkins/jenkins.log
或者查看/var/lib/jenkins/secrets/initialAdminPassword