docker push 上传本地镜像至docker hub

• 1.在docker hub 注册账号
• 2.docker login
• 3.push
• 4.成功

https://hub.docker.com

[root@localhost ~]# docker login --help

Usage:  docker login [OPTIONS] [SERVER]

Log in to a Docker registry.
If no server is specified, the default is defined by the daemon.

Options:
  -p, --password string   Password
      --password-stdin    Take the password from stdin
  -u, --username string   Username
[root@localhost ~]# docker login -u shandian534
Password: 
WARNING! Your password will be stored unencrypted in /root/.docker/config.json.
Configure a credential helper to remove this warning. See
https://docs.docker.com/engine/reference/commandline/login/#credentials-store

Login Succeeded

在这里插入代码片[root@localhost ~]# docker push datalink
Using default tag: latest
The push refers to repository [docker.io/library/shandian534]
0d215d96f063: Preparing 
4623fdf578d8: Preparing 
89354bde4414: Preparing 
53930f9112e0: Preparing 
74ddd0ec08fa: Preparing 
denied: requested access to the resource is denied  #拒绝

#使用 docker tag 修改名称即可提交
#注意 修改tag的最前面必须是dockerhub的username       如：  docker hub上的用户名/datalink:1.0
[root@localhost ~]# docker tag 630e6298d0a3 shandian534/datalink:1.0
[root@localhost ~]# docker images
REPOSITORY          TAG       IMAGE ID       CREATED        SIZE
datalink           latest    630e6298d0a3   24 hours ago   677MB
root755/diytomcat   1.0       630e6298d0a3   24 hours ago   677MB
[root@localhost ~]# docker push shandian534/datalink:1.0
The push refers to repository [docker.io/shandian534/datalink]
0d215d96f063: Pushing [=====================>                             ]   28.1MB/64MB
4623fdf578d8: Pushing [==================================>                ]  10.99MB/16.06MB