rmi 删除image

Usage: docker rmi IMAGE [IMAGE...]Remove one or more images

  -f,--force=falseForce removal of the image

  --no-prune=falseDonotdelete untagged parents

Removing tagged images

Images can be removed either by their short or long ID`s, or their image names. If an image has more than one name, each of them needs to be removed before the image is removed.

$ sudo docker images

REPOSITORY                TAG                 IMAGE ID            CREATED             SIZE

test1                     latest              fd484f19954f        23 seconds ago      7 B (virtual4.964 MB)

test                      latest              fd484f19954f        23 seconds ago      7 B (virtual4.964 MB)

test2                     latest              fd484f19954f        23 seconds ago      7 B (virtual4.964 MB)

$ sudo docker rmi fd484f19954f（指定通过id来删除就会有问题，一个id可能被多个名字引用！）

Error:Conflict, cannot delete image fd484f19954f because it is tagged in multiple repositories

2013/12/1105:47:16Error: failed to remove one or more images

$ sudo docker rmi test1(指定image的名字删除，就可以)

Untagged: fd484f19954f4920da7ff372b5067f5b7ddb2fd3830cecd17b96ea9e286ba5b8

$ sudo docker rmi test2

Untagged: fd484f19954f4920da7ff372b5067f5b7ddb2fd3830cecd17b96ea9e286ba5b8

$ sudo docker images

REPOSITORY                TAG                 IMAGE ID            CREATED             SIZE

test                      latest              fd484f19954f        23 seconds ago      7 B (virtual4.964 MB)

$ sudo docker rmi test

Untagged: fd484f19954f4920da7ff372b5067f5b7ddb2fd3830cecd17b96ea9e286ba5b8

Deleted: fd484f19954f4920da7ff372b5067f5b7ddb2fd3830cecd17b96ea9e286ba5b8