解决删除镜像时image is referenced in multiple repositories
1、查看镜像 docker images
rt@123:~# docker images REPOSITORY TAG IMAGE ID CREATED SIZE 192.168.0.1/jii/jenkins 1.0.1 3391ef1391f6 18 hours ago 206 MB 192.168.0.1/you/tom 1.0.8 f8ab12e03d53 22 hours ago 276 MB 192.168.0.1/you/tom 1.0.9 f8ab12e03d53 22 hours ago 276 MB
2、删除镜像,会报错
rt@123:~# docker rmi f8ab12e03d53
Error response from daemon: conflict: unable to delete f8ab12e03d53 (must be forced) - image is referenced in multiple repositories
仔细观察,发现f8ab12e03d53这个镜像id指向了两个repository,因此无法删除
3、删除时可以用repository和tag的方式来删除
rt@123:~# docker rmi 192.168.0.1/you/tom:1.0.8 Untagged:192.168.0.1/you/tom:1.0.8
4、再次查看镜像,1.0.8的就被删除了
rt@123:~# docker images REPOSITORY TAG IMAGE ID CREATED SIZE 192.168.0.1/jii/jenkins 1.0.1 3391ef1391f6 18 hours ago 206 MB
192.168.0.1/you/tom 1.0.9 f8ab12e03d53 22 hours ago 276 MB