1.[root@localhost ~]# rpm -qa|grep docker
docker.x86_64 2:1.12.6-16.el7.centos @extras
docker-client.x86_64 2:1.12.6-16.el7.centos @extras
docker-common.x86_64 2:1.12.6-16.el7.centos @extra
2 分别删除安装包
[root@localhost ~]#yum –y remove docker.x86_64
[root@localhost ~]#yum –y remove docker-client.x86_64
[root@localhost ~]#yum –y remove docker-common.x86_64
3 删除docker 镜像
[root@localhost ~]# rm -rf /var/lib/docker
4 再次check docker是否已经卸载成功
[root@localhost ~]# rm -rf /var/lib/docker
[root@localhost ~]#
如果没有搜索到，那么表示已经卸载成功