Hi,

I installed keystone step by step according to the OpenStack Doc but the http server is not listening on the port 5000! 
The only difference is my hostname (address) is "controller.a.b" instead of "controller".
In verifying part of the document I could do all (like creating a user, project, ....) but after installing glance, I found out the Glance API is not running properly and it's because of Keystone is not listening on port 5000!

Here are AUTH variables:

export OS_PROJECT_DOMAIN_NAME=Default
export OS_USER_DOMAIN_NAME=Default
export OS_PROJECT_NAME=admin
export OS_USERNAME=admin
export OS_PASSWORD=XXX
export OS_IDENTITY_API_VERSION=3
export OS_IMAGE_API_VERSION=2

When I try "glance image-list", I got:


Here is TCP listening ports:

tcp        0      0 127.0.0.1:25            0.0.0.0:*               LISTEN      1614/master         
tcp        0      0 0.0.0.0:9191            0.0.0.0:*               LISTEN      961/python2         
tcp        0      0 0.0.0.0:25672           0.0.0.0:*               LISTEN      957/beam.smp        
tcp        0      0 192.168.0.31:3306       0.0.0.0:*               LISTEN      1622/mysqld         
tcp        0      0 192.168.0.31:2379       0.0.0.0:*               LISTEN      963/etcd            
tcp        0      0 192.168.0.31:11211      0.0.0.0:*               LISTEN      952/memcached       
tcp        0      0 127.0.0.1:11211         0.0.0.0:*               LISTEN      952/memcached       
tcp        0      0 192.168.0.31:2380       0.0.0.0:*               LISTEN      963/etcd            
tcp        0      0 0.0.0.0:4369            0.0.0.0:*               LISTEN      1/systemd           
tcp        0      0 0.0.0.0:22              0.0.0.0:*               LISTEN      953/sshd            
tcp6       0      0 ::1:25                  :::*                    LISTEN      1614/master         
tcp6       0      0 :::5000                 :::*                    LISTEN      960/httpd           
tcp6       0      0 :::5672                 :::*                    LISTEN      957/beam.smp        
tcp6       0      0 ::1:11211               :::*                    LISTEN      952/memcached       
tcp6       0      0 :::80                   :::*                    LISTEN      960/httpd           
tcp6       0      0 :::22                   :::*                    LISTEN      953/sshd  

As you can see httpd is listening on port 5000 IPV6, but it's not active for IPV4!

Here is keystone.log:

2018-11-24 15:55:59.685 17325 INFO keystone.common.wsgi [req-9fedd505-5d98-4c12-a6ad-967f28c766e7 - - - - -] POST http://controller.a.b:5000/v3/auth/tokens
2018-11-24 15:56:00.275 17327 INFO keystone.common.wsgi [req-ca93da87-1d9f-4611-835c-d6972054b8e1 - - - - -] POST http://controller.a.b:5000/v3/auth/tokens
2018-11-24 15:56:00.929 17328 INFO keystone.common.wsgi [req-cf8c6af8-342d-4b14-9826-ba27e5f2897a 1b96f6b67f08495092e98a9b60476152 b33579097090499499625154e92724ee - default default] GET http://controller.a.b:5000/v3/domains/default
2018-11-24 15:56:14.753 17325 INFO keystone.common.wsgi [req-cca0e4a5-0ef9-40d8-a2f4-56c1f0acafcc 1b96f6b67f08495092e98a9b60476152 b33579097090499499625154e92724ee - default default] POST http://controller.a.b:5000/v3/users
2018-11-24 15:56:14.773 17325 WARNING py.warnings [req-cca0e4a5-0ef9-40d8-a2f4-56c1f0acafcc 1b96f6b67f08495092e98a9b60476152 b33579097090499499625154e92724ee - default default] /usr/lib/python2.7/site-packages/oslo_policy/policy.py:896: UserWarning: Policy identity:create_user failed scope check. The token used to make the request was project scoped but the policy requires ['system'] scope. This behavior may change in the future where using the intended scope is required
  warnings.warn(msg)

Another difference between my system and document is that I use static IP and here are interface settings:
TYPE="Ethernet"
PROXY_METHOD="none"
BROWSER_ONLY="no"
BOOTPROTO="none"
DEFROUTE="yes"
IPV4_FAILURE_FATAL="no"
IPV6INIT="yes"
IPV6_AUTOCONF="yes"
IPV6_DEFROUTE="yes"
IPV6_FAILURE_FATAL="no"
IPV6_ADDR_GEN_MODE="stable-privacy"
NAME="enp2s0"
UUID="62aa5ce8-64da-41b4-abd3-293fd43584fa"
DEVICE="enp2s0"
ONBOOT="yes"
IPADDR="192.168.0.X"
PREFIX="24"
GATEWAY="192.168.0.1"
DNS1="192.168.0.1"
DNS2="8.8.8.8"
IPV6_PRIVACY="no"


What can be the cause?