Docker私有仓库（Harbor）Error response from daemon: Get https... dial tcp 192.168.139.1 .connectio refused

[root@node yum.repos.d]# docker login 192.168.139.10
Username: admin
Password:
Error response from daemon: Get https://192.168.139.10/v2/: dial tcp 192.168.139.10:443: conn  ect: connection refused

一般是因为没有配置 /etc/docker/daemon.json

{    
 "registry-mirrors":["https://almtd3fa.mirror.aliyuncs.com"],
 "insecure-registries":["192.168.139.10","192.168.139.11"]   自己IP
}

重启服务就好了

systemctl daemon-reload
systemctl restart docker

[root@node yum.repos.d]# docker login 192.168.139.10
Username: admin
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