You are hitting this bug:
I have unfortunately not had time to dig into it :-(, but I'd be
happy to point you in the right direction...
On Aug 15, 2007, at 11:44 AM, Andrew Friedley wrote:
> I'm helping someone at LLNL get running with Open MPI, and the current
> snag seems to be that stdin redirection doesnt work right. A quick
> at the orterun manpage indicates something like this should work:
> mpirun -np 1 cat < foo.txt
> If I run just say on the head node without any slurm allocation, this
> works just the same as `cat < foo.txt`. But if I grab a one node
> interactive slurm allocation, then run the same command again (cat
> should now be running out on the compute node), I get no output. Is
> this expected behavior? I'm seeing this on a recent trunk build and
> 1.2.3 release.
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