Docker 이미지 삭제

프로세스 확인

root@coforward:/home/coforward# docker ps -a
CONTAINER ID   IMAGE         COMMAND       CREATED          STATUS                      PORTS     NAMES
3ba9c2cde7fb   hello-world   "/hello"      15 seconds ago   Exited (0) 13 seconds ago             happy_khayyam
0b508f68aea2   ubuntu        "/bin/bash"   44 minutes ago   Up 30 minutes                         youthful_tharp

 

docker 이미지 삭제

root@coforward:/home/coforward# docker rmi hello-world
Error response from daemon: conflict: unable to remove repository reference "hello-world" (must force) - container 3ba9c2cde7fb is using its referenced image 9c7a54a9a43c

컨테이너ID 3ba9c2cde7fb 가, 이미지ID 9c7a54a9a43c 을 참조중이어서 삭제가 불가능

 

 

docker 이미지 강제 삭제

docker rmi -f [IMAGE]

root@coforward:/home/coforward# docker rmi -f hello-world
Untagged: hello-world:latest
Untagged: hello-world@sha256:926fac19d22aa2d60f1a276b66a20eb765fbeea2db5dbdaafeb456ad8ce81598
Deleted: sha256:9c7a54a9a43cca047013b82af109fe963fde787f63f9e016fdc3384500c2823d
root@coforward:/home/coforward#

 

또는 이미지명 삭제

docker container rm [NAMES]

root@coforward:/home/coforward# docker container ls -a
CONTAINER ID   IMAGE          COMMAND       CREATED          STATUS                     PORTS     NAMES
3ba9c2cde7fb   9c7a54a9a43c   "/hello"      3 minutes ago    Exited (0) 3 minutes ago             happy_khayyam
0b508f68aea2   ubuntu         "/bin/bash"   47 minutes ago   Up 33 minutes                        youthful_tharp
root@coforward:/home/coforward# docker container rm happy_khayyam
happy_khayyam
root@coforward:/home/coforward# docker ps -a
CONTAINER ID   IMAGE     COMMAND       CREATED          STATUS          PORTS     NAMES
0b508f68aea2   ubuntu    "/bin/bash"   50 minutes ago   Up 36 minutes             youthful_tharp