docker遇到问题一：同一镜像有多个Tag情况下，执行 docker rmi 镜像ID 指令无法删除

镜像列表

Cappuccinooos-MacBook-Pro:.docker Cappuccinooo$ docker images
REPOSITORY          TAG                 IMAGE ID            CREATED             SIZE
runoob/centos       6.7                 4994f1f799c7        2 days ago          191MB
runoob/centos       dev                 4994f1f799c7        2 days ago          191MB
tomcat              latest              da0729cd9201        2 days ago          463MB

删除镜像

Cappuccinooos-MacBook-Pro:.docker Cappuccinooo$ docker rmi 4994f1f799c7Error response from daemon: conflict: unable to delete 4994f1f799c7 (must be forced) - image is referenced in multiple repositories

删除方法一

docker rmi -f 镜像ID

如下所示：

Cappuccinooos-MacBook-Pro:.docker Cappuccinooo$ docker rmi -f 4994f1f799c7Untagged: runoob/centos:6.7Deleted: sha256:4994f1f799c7c9241c23055ecc7335c074caaa96243dcc665d1c1836216c34f2Deleted: sha256:6829bdaf30b11efab68c0ae473690ae1637830a560487ce07ad08988484c0987Deleted: sha256:fd54ea270ce8e890023eaba2a72eff187d27f71f3ffea9e11e9684de8ac9606aDeleted: sha256:ece17abd46a222b2fa35f1e18a981092605453c258dceca6919e3572ab4f1fbfDeleted: sha256:b59b8f6f9d682eeb94a3628fded0325e9d43664fdd26651971a6fc4bd34bc3caDeleted: sha256:71c39bd52e1858772c19aac2b18203dca9a02f6a07a4cef54099ecd14734da83Deleted: sha256:6ff1dc40fd96eebca0785a047794a83f3c954e4949c350fbd0661ed0f7ed8c96Deleted: sha256:19efa1023a08e6d4014cea1821fe9f3b169eed3c11397460fb19db1d22b69fb2
Cappuccinooos-MacBook-Pro:.docker Cappuccinooo$ docker images
REPOSITORY          TAG                 IMAGE ID            CREATED             SIZE
tomcat              latest              da0729cd9201        2 days ago          463MB

docker rmi : 删除本地一个或多少镜像。

语法

docker rmi [OPTIONS] IMAGE [IMAGE…]

OPTIONS说明：

• -f : 强制删除；

• –no-prune : 不移除该镜像的过程镜像，默认移除；

删除方法二

docker rmi repository:tag

如下所示：

Cappuccinooos-MacBook-Pro:.docker Cappuccinooo$ docker rmi runoob/centos:dev
Untagged: runoob/centos:dev
Cappuccinooos-MacBook-Pro:.docker Cappuccinooo$ docker images
REPOSITORY          TAG                 IMAGE ID            CREATED             SIZE
runoob/centos       6.7                 4994f1f799c7        2 days ago          191MB
tomcat              latest              da0729cd9201        2 days ago          463MB

Cappuccinooos-MacBook-Pro:.docker Cappuccinooo$ docker rmi runoob/centos:6.7Untagged: runoob/centos:6.7Cappuccinooos-MacBook-Pro:.docker Cappuccinooo$ docker images
REPOSITORY          TAG                 IMAGE ID            CREATED             SIZE
tomcat              latest              da0729cd9201        2 days ago          463MB

           

           

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