yum list installed|grep docker二、逐一删除 1.删除docker.x86_64
yum -y remove docker.x86_642.删除docker-client.x86_64
yum -y remove docker-client.x86_643.删除docker-common.x86_64
yum -y remove docker-common.x86_64删除docker镜像
rm -rf /var/lib/docker确认docker是否删除成功
yum list installed|grep docker
无显示说明删除成功
