[Pacemaker] Problems with migration of kvm on primary/primary cluster

Andrew Beekhof andrew at beekhof.net
Mon Sep 19 21:53:16 EDT 2011

On Thu, Sep 8, 2011 at 5:40 AM, Patrik Plank
<p.plank at st-georgen-gusen.ooe.gv.at> wrote:
> Hallo Andrew,
> First of all thank you for the information!
> Now i have a stupid question:
> Why this configuration works only with a stonith device?

Because the FS cares that the node is confirmed to be completely dead,
not just missing (from the point-of-view of the remaining node).

> For testing i have configure external/ssh as stonith device.
> The failover work and the Filesystem run on the online node, but the
> failover need about 20 seconds?

Possibly. It depends on what sort of timeouts you've set in corosync.conf

> Is that normal?
> If i switch back to stonith-enabled="false" the filesystem hang at the
> failover again?


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