3.3上传已标记的镜像

同样，用docker push推送镜像：

[root@newdocker2 /]# docker push 127.0.0.1:5000/redis:v2
The push refers to repository [127.0.0.1:5000/redis]
be56018ff479: Pushed 
58bcc523fc92: Pushed 
4ca33072d026: Pushed 
cf3ae502d7fa: Pushed 
5659b3a1146e: Pushed 
08249ce7456a: Pushed 
v2: digest: sha256:31120dcdd310e9a65cbcadd504f4fe60a185bd634ab7c6a35e3e44a941904d97 size: 1573
[root@newdocker2 /]#