问题描述
docker的多个image指向同一个id是怎么实现的?
比如ubuntu这样的
ubuntusaucy 9f676bd305a45 weeks ago 178 MBubuntu13.10 9f676bd305a45 weeks ago 178 MBubunturaring eb601b8965b85 weeks ago 166.5 MBubuntu13.04 eb601b8965b85 weeks ago 166.5 MBubuntuquantal 5ac751e8d6235 weeks ago 161 MBubuntu12.10 5ac751e8d6235 weeks ago 161 MBubuntu10.04 9cc9ea5ea5405 weeks ago 180.8 MBubuntulucid 9cc9ea5ea5405 weeks ago 180.8 MBubuntu12.04 9cd978db300e5 weeks ago 204.4 MBubuntulatest 9cd978db300e5 weeks ago 204.4 MBubuntuprecise 9cd978db300e5 weeks ago 204.4 MB
比如12.04,precise,latest这三个tag都指向9cd978db300e这个id。
如果自己commit的时候如何实现这样的效果呢?我想每次提交新的tag的时候,将原本的latest tag指向最新的tag
问题解答
回答1:自己解决了,用tag就可以了
docker tag eb601b8965b8 ubuntu:latest