1. Help command
- docker version
- docker info
- docker --help
- docker images list images on the local host
6
6. docker search a mirror name
![在这里插入图片描述](https://img-blog.csdnimg.cn/20200205180145919.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dhbmd5dWhvbmcyMjY3,size_16,color_FFFFFF,t_70)
- Force delete a mirror
- Delete multiple mirrors
- delete all images