[Linux-cluster] A few GFS newbie questions: journals, etc
Lon Hohberger
lhh at redhat.com
Thu Jun 9 17:05:59 UTC 2005
On Thu, 2005-06-09 at 11:48 -0500, Nate Carlson wrote:
> My case is a little different - we're not talking physical hardware here,
> it's virtual machines.
I think you said that originally, and I completely forgot about that
fact.
> I've got 4 physical boxes, and will be running ~15-20 virtual machines on
> these physical boxes. I'd like to be able to tolerate any of the virtual
> machines going down, and still have the remaining VM's able to get to GFS.
> (Many of the VM's are just development toys, so will be rebooted / halted
> / started on a regular basis.)
Interesting.
If you had 5 physical machines, you could have xen0 be the lock_gulm
master and only have xenU access the GFS volumes acting as clients.
Doing it this way should theoretically allow 2 physical boxes to fail
and any number of xenUs fail...
(Rik?)
-- Lon
More information about the Linux-cluster
mailing list