Docker Registry19

[root@docker ~]# vim docker-compose.yml 
[root@docker ~]# cat docker-compose.yml 
registry2:
  restart: always
  image: registry:2
  ports: 
    - 5002:5002
  environment:
    REGISTRY_AUTH: htpasswd
    REGISTRY_AUTH_HTPASSWD_REALM: Registry Realm
    REGISTRY_AUTH_HTPASSWD_PATH: /auth/htpasswd
    REGISTRY_HTTP_TLS_CERTIFICATE: /certs/docker.crt
    REGISTRY_HTTP_TLS_KEY: /certs/docker.key
  volumes:
    - /root/data:/var/lib/registry
    - /root/certs:/certs
    - /root/auth:/auth
[root@docker ~]# ./docker-compose-Linux-x86_64 up -d 
Creating root_registry2_1
[root@docker ~]# docker ps -a 
CONTAINER ID        IMAGE               COMMAND                  CREATED             STATUS                   PORTS                              NAMES
e870d0a4b904        registry:2          "/bin/registry /etc/d"   7 seconds ago       Up 6 seconds             5000/tcp, 0.0.0.0:5002->5002/tcp   root_registry2_1
71de3ba93794        registry:2          "/bin/registry /etc/d"   4 hours ago         Up 4 hours               0.0.0.0:5000->5000/tcp             registry
3d9f0915226f        registry:2          "htpasswd -Bbn testus"   4 hours ago         Exited (0) 4 hours ago                                      prickly_jang
27995af3fa59        registry:2          "htpasswd -Bbn testus"   7 hours ago         Exited (0) 7 hours ago                                      gloomy_goldberg
[root@docker ~]# 
----------
[root@h104 ~]# docker push docker:5002/ubuntu
The push refers to a repository [docker:5002/ubuntu] (len: 1)
unable to ping registry endpoint https://docker:5002/v0/
v2 ping attempt failed with error: Get https://docker:5002/v2/: dial tcp 192.168.100.103:5002: connection refused
 v1 ping attempt failed with error: Get https://docker:5002/v1/_ping: dial tcp 192.168.100.103:5002: connection refused
[root@h104 ~]# nmap docker

Starting Nmap 6.40 ( http://nmap.org ) at 2016-01-22 20:13 CST
Nmap scan report for docker (192.168.100.103)
Host is up (0.00079s latency).
rDNS record for 192.168.100.103: h103
Not shown: 994 filtered ports
PORT     STATE  SERVICE
22/tcp   open   ssh
80/tcp   closed http
3306/tcp closed mysql
5000/tcp open   upnp
5002/tcp closed rfe
8080/tcp closed http-proxy
MAC Address: 00:0C:29:B6:CC:BA (VMware)

Nmap done: 1 IP address (1 host up) scanned in 5.00 seconds
[root@h104 ~]#