[Linux-cluster] Strange CMAN error
ccaulfie at redhat.com
Mon Jan 12 14:00:17 UTC 2009
Jeff Sturm wrote:
> What might cause a message like:
> Jan 12 08:41:24 t0core-mqc02 openais: [CMAN ] Node 8 conflict,
> remote cluster name='t0core-inner-rhcxvm', local='t0core-inner-rhc'
> I've double- and triple-checked that /etc/cluster/cluster.conf is
> identical on every node. It starts with:
> <?xml version="1.0"?>
> <cluster name="t0core-inner-rhc" config_version="3">
> <fencedevice name="xvm" agent="fence_xvm"/>
> It's as though cman is concatenating the two attributes somehow.
> Coincident with this, "cman_tool nodes" says the node 8 is not a member
> (though node 8 thinks it is).
The cluster name is too long. 15 characters is the maximum.
> We're having trouble with our cluster when fencing/rejoining a node. It
> operates fine when starting the whole cluster together. This is on
> CentOS 5.2.
> Thanks for any insight...
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