or vgdisplay -v root_vg and vgdisplay -v san_vg will give you the PV's for each of your VG's then to identify if the physical disks are the ones from the SAN use scsi_id command that'll help you scsi_id -g 0x80 -d /dev/sdX On Wed, 2010-04-14 at 07:21 +0200, Luca Berra wrote: > On Tue, Apr 13, 2010 at 08:59:40PM -0400, Vickie Troy-McKoy wrote: > > > >Hi All, > > > > > > > >I have a RedHat4 server connected to a SAN 3510 Array. On the host server, there are two volume groups set up--root_vg and san_vg. I'm assuming that root_vg resides on the internal disks and san_vg on the SAN. But, how can I check to make sure this is the case? > > > vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv > >read the LVM HOW-TO at http://tldp.org/HOWTO/LVM-HOWTO/ > ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ > > try with the pvs command > _______________________________________________ linux-lvm mailing list linux-lvm@redhat.com https://www.redhat.com/mailman/listinfo/linux-lvm read the LVM HOW-TO at http://tldp.org/HOWTO/LVM-HOWTO/