Ick is the proper response. :-)
The old 1.2 series would attempt to spawn a local orted on each of
those nodes, and that is what is failing. Best guess is that it is
because pbsdsh doesn't fully replicate a key part of the environment
that is expected.
One thing you could try is do this w
Ok this is weird, and the correct answer is probably "don't do that",
Anyway:
User wants to run many many small jobs, faster than our scheduler
+torque can start, he uses pbsdsh to start them in parallel, under tm.
pbsdsh bash -c 'cd $PBS_O_WORKDIR/$PBS_VNODENUM; mpirun -np 1
application'