一、安装Docker
curl -fsSL https://get.docker.com | bash -s docker --mirror Aliyunsudo systemctl start docker //启动dockerdocker -v //查看版本号docker info //查看docker详情
二、docker镜像加速


vi /etc/docker/daemon.json{"registry-mirrors": ["https://0cec187b820010c90f58c00bf2f1d6a0.mirror.swr.myhuaweicloud.com"]}
sudo systemctl daemon-reloadsudo systemctl restart docker
三、卸载docker
# 查询安装的docker包yum list installed | grep dockeryum remove docker-ce.x86_64 ddocker-ce-cli.x86_64 -yrm -rf /var/lib/docker
