1. 删除系统自动的docker和依赖,系统自带的版本太老:linux
yum remove docker* container-selinuxdocker
2. 添加软件源centos
yum install -y yum-utilsapp
yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo]rem
3. 添加必要的依赖io
yum install -y device-mapper-persistent-data lvm2ast
4. 更新安装docker软件
yum makecache fastmap
yum install -y docker-cegrep
5. 启动docker
systemctl start docker
6. 查看是否安装和启动成功:
ps aux|grep docker
docker info
docker version
end.