Hello together,
im writing atm a howto for this purpose.
2 Boxes with local Disk, drbd, heartbeat, lvm and live-migration
Will be online today,
So Long,
have phun
Thomas
Am Freitag, den 13.02.2009, 14:38 +0100 schrieb Rustedt, Florian:
> ..Ok, but how do i share a blockdevice concurrently?
> Do you think of open-iscsi?
>
> But i thought, this SAN-"emulation" is a 1-to-n connection?
> AFAIK i'll have to run a daemon that distributes the iscsi-device. If i am
> using drbd, i can't run this service on both nodes at the same time, am i
> right?
>
> So how do i implement "shared block devies" in a way, that mirrors my images
> between two nodes for instant live migration?
>
> Florian
>
> > -----Ursprüngliche Nachricht-----
> > Von: Javier Guerra Giraldez [mailto:javier@xxxxxxxxxxx]
> > Gesendet: Freitag, 13. Februar 2009 13:50
> > An: xen-users@xxxxxxxxxxxxxxxxxxx
> > Cc: Rustedt, Florian; lists@xxxxxxxxx
> > Betreff: Re: AW: [Xen-users] domU on sparse-file on ocfs2 on
> > drbd(pri/pri): Isthere anyone running this successfully?
> >
> > Rustedt, Florian wrote:
> > > ..Well, but which filesystem do i take instead?
> > > Onto the lvms, i need something that interacts with two
> > machines using
> > > it, else i couldn't do migration...
> > >
> > > So i thought, i NEED ocfs or gfs for locking purposes...?
> >
> > if you use block devices (as opposed to image files) you
> > don't need a shared filesystem, just shared blockdevices.
> >
> > --
> > Javier
> >
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