安装 docker

#安装 软件包 docker 
yum install -y yum-utils device-mapper-persistent-data lvm2#设置 yum 源
yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo
yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo#查看版本#yum list docker-ce --showduplicates | sort -r#安装最新稳定版
yum install docker-ce#起动 
systemctl start docker
#设置自启动
systemctl enable docker

jenkins 

docker run \-u root \-d \-p 8080:8080 \-p 50000:50000 \-v jenkins-data:/var/jenkins_home \-v /var/run/docker.sock:/var/run/docker.sock \jenkinsci/blueocean:1.25.7