Open Stack

Friends,
I've installed Ceilometer components  and while trying to start openstack-ceilometer-agent-central im getting a service unrecogonized  error.
[root at openstack ~]# service openstack-ceilometer-agent-central startopenstack-ceilometer-agent-central: unrecognized service

[root at openstack ~]# yum install openstack-ceilometer-agent*Loaded plugins: product-id, refresh-packagekit, security, subscription-managerThis system is not registered to Red Hat Subscription Management. You can use subscription-manager to register.Setting up Install ProcessNo package openstack-ceilometer-agent* available.Error: Nothing to do 		 	   		  
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