On Jan 3, 2013, at 3:01 AM, Ake Sandgren <ake.sandg...@hpc2n.umu.se> wrote:
> On Thu, 2013-01-03 at 11:54 +0100, Ake Sandgren wrote: >> On Thu, 2013-01-03 at 11:15 +0100, Ake Sandgren wrote: >>> Hi! >>> >>> The grpcomm component hier seems to have vanished between 1.6.1 and >>> 1.6.3. >>> Why? >>> It seems that the version of slurm we are using (not the latest at the >>> moment) is using it for startup. It should be using PMI if you are directly launching processes via srun, and should not be using hier any more. >>> >> >> Hmm it seems it is the ess_slurmd_module.c that is using grpcomm=hier. Yes - that is the *only* scenario (a direct launch of procs via srun) that should use hier > > orte/mca/plm/base/plm_base_rsh_support.c also tries to use the hier > grpcomm Something is very wrong if that is true. How was this configured, and how are you starting this job? > > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users
