CentOS6.2 + OpenStack Essex
http://docs.openstack.org/essex/openstack-compute/starter/content/CentOS-de1592.html
[Openstack] Essex on RHEL 6.2 and Cent OS 6.2
http://www.mail-archive.com/openstack@lists.launchpad.net/msg10041.html
http://wiki.openstack.org/ReleaseNotes/Essex#Known_packaged_distributions
http://pbrady.fedorapeople.org/openstack-el6/
Getting started with OpenStack EPEL
http://fedoraproject.org/wiki/Getting_started_with_OpenStack_EPEL
OpenStack完整安装手册(CentOS6.2)
http://blog.lightcloud.cn/?p=91