[Linux-cluster] manual fencing problem

[Matthew B. Brookover]

Try running fence_ack_manual on cl031a.  I believe the fence_manual.fifo
is only created on the node that succeeded in fencing the downed member.

Matt
mbrookov at mines.edu

On Tue, 2004-12-14 at 12:18, Daniel McNeil wrote:

> I was running my test last night and I got an i/o error
> from the disk subsystem that caused one of the nodes to
> panic.
> 
> The other 2 nodes removed the dead node from membership, but
> the the fencing did not work.  
> 
> cl030 /var/log/messages:
> 
> Dec 13 21:54:26 cl030 kernel: CMAN: no HELLO from cl032a, removing from the cluster
> Dec 13 21:54:27 cl030 fenced[12121]: fencing node "cl032a"
> Dec 13 21:54:27 cl030 fenced[12121]: fence "cl032a" failed
> Dec 13 21:54:28 cl030 fenced[12121]: fencing node "cl032a"
> Dec 13 21:54:28 cl030 fenced[12121]: fence "cl032a" failed
> Dec 13 21:54:29 cl030 fenced[12121]: fencing node "cl032a"
> 
> This goes on all night..
> 
> cl031 /var/log/messagew:
> Dec 13 21:54:27 cl031 fenced[11850]: fencing deferred to 1
> 
> [root at cl030 root]#  fence_ack_manual -s cl032a
>                                                                                 
> Warning:  If the node "cl032a" has not been manually fenced
> (i.e. power cycled or disconnected from shared storage devices)
> the GFS file system may become corrupted and all its data
> unrecoverable!  Please verify that the node shown above has
> been reset or disconnected from storage.
>                                                                                 
> Are you certain you want to continue? [yN] y
> can't open /tmp/fence_manual.fifo: No such file or directory
> 
> I've attached my cluster.conf file.
> 
> Do I have fencing set up correctly.  Any ideas on why
> fenced is failing to fence?
> 
> Thanks,
> 
> Daniel
> 
> 
> 
> 
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> 
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