Re: [Xen-users] how xen recognizes fibre channel based storage resources

["Javier Guerra" <javier@xxxxxxxxxxx>]

On Fri, Jun 6, 2008 at 3:17 PM, Piotr SzaÅamacha <piotr@xxxxxxxxxxxx> wrote:
> If I understand well dom0 sees all as local disks: scsi disk in physicall
> server and connected via HBA fibre channel resource. And if I create dom1
> partially (system part) located on local scsi disk and partially (shared
> part) on FC array - then how other domu's located on other physical machines
> will see this shared ocfs-ed volume?

you can share the same block device to several DomUs, just add 'w!' to
the options to say: "yes, write access to more than one".  if you use
only 'w', Xen would complain at the second DomU that tries to use it,
which is a reasonable safeguard when you don't use cluster-aware
filesystems.

-- 
Javier

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