Re: [CentOS-virt] IBM GPFS filesystem

Pasi Kärkkäinen wrote:

On Fri, Dec 03, 2010 at 12:45:22PM +0530, Rajagopal Swaminathan wrote:

<snip>

You can also use normal LVM over shared iSCSI LUN, but you need to be (very) careful with running LVM management commands and getting all the nodes (dom0s) to be in sync :)

(Citrix XenServer does this, but there the management toolstack takes care of the LVM command execution + state synchronization).

Yes, Citrix XenServer also use LVM, but a different implementation though (with a VHD format in the LV itself) That's also true that the management toolstack takes care of the state synch and the active/inactive state of the LV