安装命令
sudo yum-config-manager --add-repo https://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
sudo yum makecache fast
sudo yum -y install docker-ce docker-ce-cli containerd.io
yum -y install docker-ce
service docker start
docker -v
修改镜像源(阿里云)
sudo mkdir -p /etc/docker
sudo tee /etc/docker/daemon.json <<-'EOF'
{
"registry-mirrors": ["https://s2gaapq4.mirror.aliyuncs.com"]
}
EOF
sudo systemctl daemon-reload
sudo systemctl restart docker
开机启动
systemctl enable docker.service
修改容器持续运行
docker update <容器Id> --restart=always
#修改完成，重启生效
docker restart <容器Id>
