1、錯誤如下:
devmapper: Thin Pool has 816 free metadata blocks which is less than minimum required 819 free metadata blocks. Create more free metadata space in thin pool or use dm.min_free_space option to change behavior
處理辦法如下:
清理exited進程:
docker rm $(docker ps -q -f status=exited)
清理dangling volumes:
docker volume rm $(docker volume ls -qf dangling=true)
清理dangling image:
docker rmi $(docker images --filter "dangling=true" -q --no-trunc)
2、錯誤如下:
Error response from daemon: conflict: unable to delete 61739b4cf2d5 (cannot be forced) - image has dependent child images
處理辦法如下:
在刪除鏡像之前要先用 docker rm 刪掉依賴於這個鏡像的所有容器(哪怕是已經停止的容器),否則無法刪除該鏡像。
停止容器
docker stop $(docker ps -a | grep "Exited" | awk '{print $1 }')
刪除容器
docker rm $(docker ps -a | grep "Exited" | awk '{print $1 }')
或
docker rm -v $(docker ps -aq -f status=exited)
刪除鏡像