Problem: Another device cannot pull the image from the private warehouse
error code
[root@server16 ~]# docker pull 20.0.0.104:5000/httpd
Using default tag: latest
Error response from daemon: Get https://20.0.0.104:5000/v2/: http: server gave HTTP response to HTTPS client
Solution
1. Make sure the network is open
View iptables strategy
[root@docker ~]# iptables -L
2. Dependent packages may be missing
[root@server16 ~]# yum install -y yum-utils device-mapper-persistent-data lvm2
[root@server16 ~]# systemctl restart docker