On Tue, May 7, 2013 at 12:37 PM, Jayakumar Satri <JS00123073 at techmahindra.com> wrote: > > I am new to OpenStack. I wish to understand how actually OpenStack achieves virtualization. I am > looking for any info/doc/URL. Request your help regarding. What exactly do you want to know? Openstack doesn't implement virtualization on it's own, it's a control layer on top of other low level technologies and as such supports multiple hypervisors under the hood. You might want to read these: http://www.openstack.org/software/openstack-compute/ https://wiki.openstack.org/wiki/HypervisorSupportMatrix Does that answer your question? Cheers, Henning