[Linux-cluster] fence_xvmd in RHEL5 with a virtual domU cluster

[Lon Hohberger]

On Wed, 2007-10-03 at 15:14 +0800, Bernard Chew wrote:
> Hi,
> 
> I follow the steps below to use fence_xvmd in RHEL5;
> 
> (1) configure dom0 like a 1-node cluster 
> (2) Add "<fence_xvmd/>" to cluster.conf in dom0 as a child of the
> "<cluster>" tag.
> (3) dd if=/dev/urandom of=/etc/cluster/fence_xvm.key bs=4096 count=1
> (4) scp /etc/cluster/fence_xvm.key root virtual_node_1:/etc/cluster
> (5) scp /etc/cluster/fence_xvm.key root virtual_node_2:/etc/cluster
> (6) Start cman on dom0 - this should start fence_xvmd for you
> 
> However, I encounter the following errors while running "fence_xvmd
> -fddddddddd" on the dom0 node and "fence_xvm -H <domain_name> -o null"
> on one of the guests;
> 
> Hash mismatch:
> PKT =
> 94598bef00f4bc3198032800b714bca59581404f8ca2e9c8ea8bb1119840e83c00000000
> 00000000000000000000000000000000000000000000000000000000
> EXP =
> 85168eb74638ff044c31a4749dba9cc0b9c66e319398dcc8cd97ee4cf1e3936800000000
> 00000000000000000000000000000000000000000000000000000000
> Key mismatch; dropping packet
> 
> Any idea why?

Are you using 5.0.z errata packages?  I thought this was fixed...

-- Lon