Linux下Docker卸载与安装

注：此篇博客为笔记，仅供自己参考。

一、卸载之前的docker

1.sudo yum remove docker \
                  docker-client \
                  docker-client-latest \
                  docker-common \
                  docker-latest \
                  docker-latest-logrotate \
                  docker-logrotate \
                  docker-selinux \
                  docker-engine-selinux \
                  docker-engine

二、docker-ce安装

1.sudo yum install -y yum-utils device-mapper-persistent-data lvm2

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

3.sudo yum makecache fast

4.sudo yum -y install docker-ce

三、启动docker-ce

1.sudo systemctl start docker