dcoker-ce的安装

# 加载docker源

wget -O /etc/yum.repos.d/docker-ce.repo https://download.docker.com/linux/centos/docker-ce.repo
# 把软件仓库地址替换为 TUNA:

sed -i 's+download.docker.com+mirrors.tuna.tsinghua.edu.cn/docker-ce+' /etc/yum.repos.d/docker-ce.repo
# 安装

yum install docker-ce -y
# 启动并加入开启自启动

systemctl start docker

systemctl enable docker

systemctl status docker

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