Comment 0 for bug 1475551

by accident,packstack failed with as follow.Error log is "
Notice: /Stage[main]/Ceilometer::Alarm::Notifier/Service[ceilometer-alarm-notifier]/ensure: ensure changed 'stopped' to 'running'
Notice: /Stage[main]/Ceilometer::Api/Service[ceilometer-api]/ensure: ensure changed 'stopped' to 'running'
Error: Could not enable openstack-ceilometer-alarm-evaluator:
Error: /Stage[main]/Ceilometer::Alarm::Evaluator/Service[ceilometer-alarm-evaluator]/ensure: change from stopped to running failed: Could not enable openstack-ceilometer-alarm-evaluator:
Notice: /Stage[main]/Ceilometer::Alarm::Evaluator/Service[ceilometer-alarm-evaluator]: Triggered 'refresh' from 39 events"

After failed,i query openstack-ceilometer-alarm-evaluator status ,found the service enable.
#systemctl status openstack-ceilometer-alarm-evaluator.service
openstack-ceilometer-alarm-evaluator.service - OpenStack ceilometer alarm evaluation service
   Loaded: loaded (/usr/lib/systemd/system/openstack-ceilometer-alarm-evaluator.service; enabled)
   Active: active (running) since Sat 2015-01-03 12:36:56 CST; 52s ago
 Main PID: 19590 (ceilometer-alar)
   CGroup: /system.slice/openstack-ceilometer-alarm-evaluator.service
           â””─19590 /usr/bin/python /usr/bin/ceilometer-alarm-evaluator --logfile /var/log/ceilometer/alarm-evaluator.log
           Started OpenStack ceilometer alarm evaluation service.