docker login ggbharbor.com
Authenticating with existing credentials...
Login did not succeed, error: Error response from daemon: Get "https://ggbharbor.com/v2/": tls: failed to verify certificate: x509: certificate is not valid for any names, but wanted to match ggbharbor.com
Username (admin): admin
Password: 
Error response from daemon: Get "https://ggbharbor.com/v2/": tls: failed to verify certificate: x509: certificate is not valid for any names, but wanted to match ggbharbor.com

解决方法： 编辑 /etc/docker/daemon.json 文件 

[root@harbor ~]# cat /etc/docker/daemon.json
{
   "registry-mirrors": ["https://7j94f0p5.mirror.aliyuncs.com"],
  "insecure-registries": ["https://域名或者ip地址"]
}

重新加载daemon

systemctl daemon-reload 

重启docker

systemctl restart docker.service