Re: [Xen-users] Live migration and drbd

[Rainer Sokoll <rainer@xxxxxxxxxx>]

On Mon, Nov 10, 2008 at 09:46:29AM +0100, Daniel Asplund wrote:

> Basically the only prerequisite is that you run DRBD8, which gives you
> primary/primary, to get live migration working. You don't have to
> bother with cluster aware FS. Both nodes will not have exclusive
> access at the same time so running ext3 is perfectly fine.

Now I feel better :-)

> You can have a look at this guide to get some additional information:
> http://www.asplund.nu/xencluster/xen-cluster-howto.html

Thank you for the great howto - however, there is one question remaining
open to me:
What is the difference between

disk=[ 'drbd:adrbdresource,w', ]

and

disk=[ 'phy:/dev/drbdn,xvda,w', ]

?

Rainer

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