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Re: [Linux-cluster] Fencing the gulm master node: problem

On Fri, Jul 01, 2005 at 10:36:46AM +0200, Alban Crequy wrote:
> I want to test the fencing capability of GFS by unplugging the network on a 
> node. But I experience some problems when the node I unplug is the gulm 
> master.
> I am using the RPM:
>  - GFS-
>  - GFS-modules-smp-
> I have a 8-nodes cluster (sam21, sam22, ..., sam28). I mount a GFS 
> filesystem on all nodes on /mnt/gfs
> Is this a bug? Or a misunderstanding of the fencing mechanism?

No, you've got the right idea.  It looks like a bug.  ick.
So can you file a bugzilla for this?  
Also, can you try things where there is no gfs mounted on the gulm
master, then unplug that node and see if the cluster behaves?

Michael Conrad Tadpol Tilstra
Any technology, no matter how primitive, is magic to those who don't
understand it.

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