Linux入门教程:Docker命令行参考(12) – docker rmi删除镜像,如果一个镜像有一个或
Linux入门教程:Docker命令行参考(12) – docker rmi删除镜像,如果一个镜像有一个或
Usage: docker rmi [OPTIONS] IMAGE [IMAGE...] Remove one or more images Options: -f, --force Force removal of the image --help Print usage --no-prune Do not delete untagged parents可以使用镜像的短和长ID,它的digest来删除它。如果一个镜像有一个或多个tag引用它,在删除这个镜像之前必须先删除它们。当通过tag删除镜像时,它的digest的引用会自动删除。
$ docker images REPOSITORY TAG IMAGE ID CREATED SIZE test1 latest fd484f19954f 23 seconds ago 7 B (virtual 4.964 MB) test latest fd484f19954f 23 seconds ago 7 B (virtual 4.964 MB) test2 latest fd484f19954f 23 seconds ago 7 B (virtual 4.964 MB) $ docker rmi fd484f19954f Error: Conflict, cannot delete image fd484f19954f because it is tagged in multiple repositories, use -f to force 2013/12/11 05:47:16 Error: failed to remove one or more images $ docker rmi test1 Untagged: test1:latest $ docker rmi test2 Untagged: test2:latest $ docker images REPOSITORY TAG IMAGE ID CREATED SIZE test latest fd484f19954f 23 seconds ago 7 B (virtual 4.964 MB) $ docker rmi test Untagged: test:latest Deleted: fd484f19954f4920da7ff372b5067f5b7ddb2fd3830cecd17b96ea9e286ba5b8如果使用-f参数和指定镜像的短或长ID,那么这个命令将untag和删除所有匹配指定ID的镜像。
$ docker images REPOSITORY TAG IMAGE ID CREATED SIZE test1 latest fd484f19954f 23 seconds ago 7 B (virtual 4.964 MB) test latest fd484f19954f 23 seconds ago 7 B (virtual 4.964 MB) test2 latest fd484f19954f 23 seconds ago 7 B (virtual 4.964 MB) $ docker rmi -f fd484f19954f Untagged: test1:latest Untagged: test:latest Untagged: test2:latest Deleted: fd484f19954f4920da7ff372b5067f5b7ddb2fd3830cecd17b96ea9e286ba5b8通过digest拉取的镜像没有与之关联的tag:
$ docker images --digests REPOSITORY TAG DIGEST IMAGE ID CREATED SIZE localhost:5000/test/busybox <none> sha256:cbbf2f9a99b47fc460d422812b6a5adff7dfee951d8fa2e4a98caa0382cfbdbf 4986bf8c1536 9 weeks ago 2.43 MB通过它的digest删除一个镜像:
$ docker rmi localhost:5000/test/busybox@sha256:cbbf2f9a99b47fc460d422812b6a5adff7dfee951d8fa2e4a98caa0382cfbdbf Untagged: localhost:5000/test/busybox@sha256:cbbf2f9a99b47fc460d422812b6a5adff7dfee951d8fa2e4a98caa0382cfbdbf Deleted: 4986bf8c15363d1c5d15512d5266f8777bfba4974ac56e3270e7760f6f0a8125 Deleted: ea13149945cb6b1e746bf28032f02e9b5a793523481a0a18645fc77ad53c4ea2 Deleted: df7546f9f060a2268024c8a230d8639878585defcc1bc6f79d2728a13957871b
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