Linux环境安装Docker

更新yum包

yum update

安装需要的软件包

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

安装docker

yum install docker-ce

启动docker并设置开机自启动

systemctl start docker
systemctl enable docker

确认是否启动成功

查看docker版本，正常输出说明安装ok

[root@localhost ~]# docker -v
Docker version 18.03.1-ce, build 9ee9f40