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1.2 KiB
1.2 KiB
CentOS 7如何安装Docker Engine?
卸载老版本
如果之前有安装过的docker或者docker-engine(新版本名字为:docker-ce), 需要先卸载老版本:
yum remove docker \
docker-client \
docker-client-latest \
docker-common \
docker-latest \
docker-latest-logrotate \
docker-logrotate \
docker-engine
配置yum的Docker仓库
yum install -y yum-utils
yum-config-manager \
--add-repo \
https://download.docker.com/linux/centos/docker-ce.repo
安装新版Docker Engine
yum -y install docker-ce docker-ce-cli containerd.io docker-compose-plugin
启动Docker
启动Docker Engine并把它设置开机自动启动:
systemctl start docker
systemctl enable docker
卸载Docker
如果某天不需要用它了,可以按下面步骤卸载Docker Engine:
yum remove docker-ce docker-ce-cli containerd.io docker-compose-plugin
如果之前下载和使用过的Docker镜像、容器都不需要了,可以按下面步骤删除:
rm -rf /var/lib/docker
rm -rf /var/lib/containerd