[CentOS] How to create LVM after Centos installation

Wed Apr 2 15:31:23 UTC 2008
vincenzo romero <new2xen at gmail.com>

Hello all,

I wanted to create a Raid0 partition using LVM based on 2 LUNs
available;  I was unable to find an LVM GUI selection in the
System->Adminsitration selection in the gui .... system-config-lvm is
not available.

What am I missing during the installation?

thanks in advance,