On 10/24/2015 06:37 PM, Tony Su wrote: > # openstack service create --name keystone --description "OpenStack > Identity" identity > ERROR: openstack Internal Server Error (HTTP 500) Look in the error logs; something is not ahappy inside the kerysonte server; either in /var/log/keystone/keystone.log or in /var/log/httpd/error.log . MOre helpdful notes here. http://adam.younglogic.com/2015/03/troubleshoot-new-keystone/