Docker 技巧：刪除 Docker 所有鏡像

刪除所有未運行 Docker 容器

docker rm $(docker ps -a -q)

刪除所有 Docker 鏡像

刪除所有未打 tag 的鏡像

docker rmi $(docker images -q | awk '/^<none>/ { print $3 }')

刪除所有鏡像

docker rmi $(docker images -q)

根據格式刪除所有鏡像

docker rm $(docker ps -qf status=exited)


實際示例：

[root@master01 ~]# docker rmi $(docker images -q)
Deleted: sha256:51482802dfa3c539a9fb6eb94d9707a2beb37060660dc85024f34cdb1e3270f1
Deleted: sha256:b202d6356beee8daa08cc0eb1f2c600e0f8a925d6123ed4dafd7181eea5be7b2
Deleted: sha256:690ab1b03b8fd1b753bf99c05f9d0eb35b31c2cd1b0933c6ca920340afba1510
Deleted: sha256:7b198487618230e657b6105678da7bf4ae841543a0e6baa8badced883a3e967b
Untagged: cargo.caicloudprivatetest.com/zhiyi-system-test_devops/fashionbi-tomcat-test:latest
Untagged: cargo.caicloudprivatetest.com/zhiyi-system-test_devops/fashionbi-tomcat-test@sha256:133ccff132298a87ed264065bd4a7f2f77f7aca4e98a3279b4602a866c1b173c
Deleted: sha256:c667469af1f4b230cb433daab1f6725c341da1c85fd33240cf1cf2c51a93e86


[root@master01 ~]# df -h
Filesystem               Size  Used Avail Use% Mounted on
/dev/mapper/centos-root   17G   11G  6.7G  61% /