----- Original Message -----
From: "Geert Jansen" <gjansen(a)redhat.com>
To: "Ayal Baron" <abaron(a)redhat.com>
Cc: "Andrew Cathrow" <acathrow(a)redhat.com>, engine-devel(a)ovirt.org,
"Simon Grinberg" <sgrinber(a)redhat.com>, "Saggi
Mizrahi" <smizrahi(a)redhat.com>, "Ori Liel" <oliel(a)redhat.com>,
"Yair Zaslavsky" <yzaslavs(a)redhat.com>, "Miki
Kenneth" <mkenneth(a)redhat.com>, "Einav Cohen"
<ecohen(a)redhat.com>
Sent: Friday, May 11, 2012 10:10:37 AM
Subject: Re: [Engine-devel] PosixFS: GUI mock-ups have been updated
On 05/10/2012 09:46 PM, Ayal Baron wrote:
> device is what is being mounted and in the case of NFS is
> server:path
>
> There is a reason why we termed it PosixFS and not SharedFS and
> that users can specify local devices/FS's (and there is no reason
> to limit it).
>
> Note that if user defines a local FS and adds 2 hosts to the Posix
> FS DC then 1 host will be non-op
Why? This makes some very interesting use cases a lot more difficult
to
set up. We should allow multiple hosts in a PosixFS data center, and
it
should be the user's responsibility that if he adds multiple hosts,
that
each of those see the same data.
I *think* we're saying the same thing.
If you have multiple hosts in a datacenter with PosixFS then it's your responsibility
to make sure that they can all see the same storage
Regards,
Geert