docker 建立一個新映象
在原映象上,修改:
[[email protected] Desktop]# docker run -ti ubuntu /bin/bash
[email protected]:/# touch test
[email protected]:/# exit
exit
[[email protected] Desktop]# docker images
REPOSITORY TAG IMAGE ID CREATED SIZE
ubuntu latest ebcd9d4fca80 11 hours ago 117.9 MB
記住原映象的id:ac5b821c6242
進行提交,建立新映象:
[[email protected] Desktop]# docker commit -m "add a new file" -a "docker newbee" ac5b821c6242 test
sha256:3ab5471af4a3c79ff55a74de2b0a3b857c1ecf0bc515c50d11175c2779ab081f
[[email protected] Desktop]# docker images
REPOSITORY TAG IMAGE ID CREATED SIZE
test latest 3ab5471af4a3 6 seconds ago 117.9 MB
ubuntu latest ebcd9d4fca80 11 hours ago 117.9 MB