安装

进入root用户:

su

如果有安装过docker,卸载旧版本:

yum remove docker \

docker-client \

docker-client-latest \

docker-common \

docker-latest \

docker-latest-logrotate \

docker-logrotate \

docker-engine

安装所需软件包:

yum install -y yum-utils \

device-mapper-persistent-data \

lvm2

设置源地址:

yum-config-manager \

–add-repo \

https://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo

安装Docker:

yum install docker-ce docker-ce-cli containerd.io docker-compose-plugin

验证安装成功:

docker -v

启动Docker并开机自启:

systemctl start docker.service

systemctl enable docker.service

配置镜像加速:

https://cr.console.aliyun.com/cn-hangzhou/instances/mirrors

卸载docker:

yum remove docker-ce

rm -rf /var/lib/docker