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RE: [Xen-users] Live migrate using DRBD

To: "Mark Adams" <mark@xxxxxxxxxxxxxxxxxx>, "Miles Fidelman" <mfidelman@xxxxxxxxxxxxxxxx>
Subject: RE: [Xen-users] Live migrate using DRBD
From: "Robert Dunkley" <Robert@xxxxxxxxx>
Date: Fri, 4 Jun 2010 15:00:39 +0100
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Thread-topic: [Xen-users] Live migrate using DRBD
You could try the alternative DRBD transfer scripts here:
http://www.antibozo.net/xen/qemu-dm.drbd

I had a similar issues and they fixed it. They work for HVM too. PVM
have issues when more than one hard disk is specified in the config
file.

Rob

-----Original Message-----
From: xen-users-bounces@xxxxxxxxxxxxxxxxxxx
[mailto:xen-users-bounces@xxxxxxxxxxxxxxxxxxx] On Behalf Of Mark Adams
Sent: 04 June 2010 14:49
To: Miles Fidelman
Cc: xen-users@xxxxxxxxxxxxxxxxxxx
Subject: Re: [Xen-users] Live migrate using DRBD

It's worth noting that if I do a normal migrate it works correctly.

On Fri, Jun 04, 2010 at 02:42:55PM +0100, Mark Adams wrote:
> Does anyone have any ideas about this or suggestions to test? 
> 
> Best Regards,
> Mark
> 
> On Thu, Jun 03, 2010 at 02:50:34PM +0100, Mark Adams wrote:
> > Yea I've got that as follows;
> > 
> >   net {
> >   allow-two-primaries;
> >   after-sb-0pri discard-zero-changes;
> >   after-sb-1pri discard-secondary;
> >   }
> > 
> > It all migrates correctly, it just won't destroy the original host
> > correctly!
> > 
> > On Thu, Jun 03, 2010 at 08:58:55AM -0400, Miles Fidelman wrote:
> > > Mark Adams wrote:
> > >> However if I live migrate the domain, it successfully transfers
the
> > >> domain across and is running on the other node, but will stay in
the
> > >> suspended "migrating-domain" on the first node. The log seems to
be
> > >> paused at the following:
> > >>
> > >>    
> > > have you enabled "allow-two-primaries" in your DRBD config file?
> > >
> > > see:
> > > http://www.drbd.org/users-guide-emb/ch-xen.html
> > >
> > > -- 
> > > In theory, there is no difference between theory and practice.
> > > In<fnord>  practice, there is.   .... Yogi Berra
> > >
> > >
> > >
> > > _______________________________________________
> > > Xen-users mailing list
> > > Xen-users@xxxxxxxxxxxxxxxxxxx
> > > http://lists.xensource.com/xen-users
> > 
> > 
> > _______________________________________________
> > Xen-users mailing list
> > Xen-users@xxxxxxxxxxxxxxxxxxx
> > http://lists.xensource.com/xen-users
> 
> 
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