centos7快速安装docker服务

安装依赖包

yum install -y yum-utils device-mapper-persistent-data lvm2

置阿里云镜像源

yum-config-manager --add-repo https://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo 

开始安装

yum install docker-ce

开机自启docker

systemctl enable docker 

启动docker服务

systemctl start docker

加速器地址

mkdir -p /etc/docker

tee /etc/docker/daemon.json <<-'EOF'
{
"registry-mirrors": ["https://sg7r7zsg.mirror.aliyuncs.com"]
}
EOF

重启docker

systemctl stop docker

systemctl daemon-reload

systemctl restart docker