Hello!
On 01/13/2017 08:18 AM, Nigella Sanders wrote: > Meaning of error messages from sbatch > > > Hi all, > > > When launching my simple task farming jobs (described here > <https://groups.google.com/forum/#%21topic/slurm-devel/SMG2RvKY7Qc>), > sbatch usually reports errors like these: > > * ibwarn: [100226] _do_madrpc: recv failed: Interrupted system call > ibwarn: [100226] mad_rpc: _do_madrpc failed; dport (Lid 150) > slurmstepd: ofed: No error > ibwarn: [12463] _do_madrpc: recv failed: Interrupted system call > ibwarn: [12463] mad_rpc: _do_madrpc failed; dport (Lid 114) > slurmstepd: classportinfo query: No error* > > What do they mean? > I guess they are related to infiniband I but don't know how to manage > them or what to look into to fix them. > Most of times they don't affect the results and jobs complete ok. > > Any clue on this would be much appreciated, > > Regards, > Nigella. I wouldn't worry too much, if the interrupted syscalls do not turn into errors (for now you only see warnings). I would try to run some diagnostic with ibdiagnet and try ibping.. If the warnings are present on every node, maybe you should consider a firmware upgrade. Cheers, Barbara
