5-3、Docker tag 命令

docker tag 标记本地镜像，将其归入某一仓库

docker tag [OPTIONS] IMAGE[:TAG] [REGISTRYHOST/][USERNAME/]NAME[:TAG]

范例

下面的命令将镜像 python:3.6.5 标记为 cmsblogs/python:3.6.5 镜像

[root@localhost ~]# docker tag python:3.6.5 cmsblogs/python:3.6.5
root@cmsblogs:~# docker images   cmsblogs/python:3.6.5
REPOSITORY  TAG    IMAGE ID     CREATED      SIZE
cmsblogs/python 3.6.5  29d2f3226daf 3 weeks ago  912MB