From: http://jamlee.cn/2015/03/22/docker%E4%B8%8E%E7%B2%BE%E5%BD%A9%E7%9A%84shell/
0x1: delete all images tagged with none
1 |
for i in `sudo docker images|grep \<none\>|awk '{print $3}'`;do sudo docker rmi $i;done |
or
1 |
docker images|grep \<none\>|awk '{print $3}' | xargs docker rmi |
0x2: A simple way to change the source of Dockerfile
Ubuntu added:
RUN sed -i 's/http:\/\/archive\.ubuntu\.com\/ubuntu\//http:\/\/mirrors\.163\.com\/ubuntu\//g' /etc/apt/sources.list