ERROR : Error appeared during Puppet run: 10.47.1.200_keystone.pp

Ben  Centos  üzerinde  RDO  ile  openstack kurulumu  gerçekleştiriyorum  önceden de  birçok kez  kurdum fakat  şuan  httpd  servisi  kurulum yapmadan önce  çalışırken  openstack  kurduğum zaman aşağıdaki hatayı veriyor.

ERROR : Error appeared during Puppet run: 10.47.1.200_keystone.pp
Error: /Stage[main]/Apache::Service/Service[httpd]: Failed to call refresh: Could not restart Service[httpd]: Execution of ‘/usr/bin/systemctl restart httpd’ returned 1: Job for httpd.service failed. See ‘systemctl status httpd.service’ and ‘journalctl -xn’ for details.
You will find full trace in log /var/tmp/packstack/20151024-135742-ZITuKQ/manifests/10.47.1.200_keystone.pp.log
Please check log file /var/tmp/packstack/20151024-135742-ZITuKQ/openstack-setup.log for more information
Additional information:
* A new answerfile was created in: /root/packstack-answers-20151024-135744.txt
* Time synchronization installation was skipped. Please note that unsynchronized time on server instances might be problem for some OpenStack components.
* Warning: NetworkManager is active on 10.47.1.200. OpenStack networking currently does not work on systems that have the Network Manager service enabled.