卸载旧版本Docker(如果系统之前没安装过Docker,可以跳过):
yum remove docker \
docker-client \
docker-client-latest \
docker-common \
docker-latest \
docker-latest-logrotate \
docker-logrotate \
docker-engine
安装Docker所需要的包:
yum install -y yum-utils \
device-mapper-persistent-data \
lvm2
设置稳定的仓库:
yum-config-manager \
--add-repo \
https://download.docker.com/linux/centos/docker-ce.repo
安装最新版的Docker引擎:
yum install docker-ce docker-ce-cli containerd.io
启动Docker:
systemctl start docker
停止Docker
systemctl stop docker
查看是否安装成功:
docker -v