[torqueusers] ComputeNodes' /var/log/messages flooded with "unknown command 5"

Alexander A. Naumov aln-torque at shadow.nmd.msu.ru
Fri Sep 6 01:50:44 MDT 2013


Hi, 

I see the same log messages from the compute nodes "pbs_mom: LOG_ERROR::rm_request, unknown command 5"
And the time interval between two messages is equal to the scheduler_iteration setting.

Best regards,
Alex 

On Thu, Sep 05, 2013 at 04:11:19PM -0700, Michael Jennings wrote:
> On Thursday, 05 September 2013, at 17:09:03 (-0600),
> David Beer wrote:
> 
> > No worries, I was just curious to make sure the rest of it was typed
> > correctly.
> > 
> > I don't know of anything that runs momctl - that is usually a user command
> > that has to be run by root. I'm really at a loss for what might cause it to
> > get run and even more for why it'd be getting run with the wrong command.
> 
> I recommend running a tcpdump (or similar packet capture) and looking
> at the raw packets in Wireshark (or similar tool) to see the source of
> the commands and what the actual TCP stream looks like.
> 
> Michael
> 
> -- 
> Michael Jennings <mej at lbl.gov>
> Senior HPC Systems Engineer
> High-Performance Computing Services
> Lawrence Berkeley National Laboratory
> Bldg 50B-3209E        W: 510-495-2687
> MS 050B-3209          F: 510-486-8615
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