Operating section
Now that you have installed two docker harbor and a client, and the host shown in the following table ip
| Host computer | ip | Roles |
|---|---|---|
| host1 | 192.168.20.120 | docker |
| host2 | 192.168.20.121 | harbor1 |
| host3 | 192.168.20.122 | harbor2 |
Create a project kgc on harbor1
Copy the target set in the harbor1
Create a copy rule on harbor1
Now we go docker client configuration, landing harbor, and upload the image to the project kgc
[root@localhost ~]# vim /usr/lib/systemd/system/docker.service
14 ExecStart=/usr/bin/dockerd --insecure-registry 192.168.20.121
[root@localhost ~]# systemctl daemon-reload
[root@localhost ~]# systemctl restart docker
[root@localhost ~]# docker login -u admin -p Harbor12345 192.168.20.121
WARNING! Using --password via the CLI is insecure. Use --password-stdin.
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
[root@localhost ~]# docker tag centos 192.168.20.121/kgc/centos:latest
[root@localhost ~]# docker push 192.168.20.121/kgc/centos
The push refers to repository [192.168.20.121/kgc/centos]
d69483a6face: Pushed
latest: digest: sha256:ca58fe458b8d94bc6e3072f1cfbd334855858e05e1fd633aa07cf7f82b048e66 size: 529
Check on whether to harbor1 image upload
can be seen from the figure, the mirrored copy harbor1 on harbor2, here we landed harbor2 view verification
