[mvapich-discuss] environment variables and 'mpirun_rsh -export'

[Jonathan Perkins]

Try using the -export option of mpirun_rsh.

--
Jonathan Perkins (Sent from Atrix 2)
On Aug 15, 2013 5:01 PM, "Chakraborty, Purnendu (GSFC-610.1)[SCIENCE
SYSTEMS AND APPLICATIONS INC]" <purnendu.chakraborty at nasa.gov> wrote:

> Hi:
>
> I recently upgraded to MVAPICH2 1.9 in the hope that mpirun_rsh would be
> able to forward my enviroment. But it does not seem to work always. For
> example,
>
> my PATH variable is:
>
> $ echo $PATH
>
> /usr/local/other/SLES11.1/mvapich2/1.9/intel-11.0.083/bin:/usr/local/intel/Compiler/11.0/083/bin/intel64:/discover/nobackup/projects/gmao/share/dasilva/opengrads/Contents:/home/pchakrab/local/cvstools:/home/pchakrab/local/bin:/discover/nobackup/projects/gmao/share/dasilva/opengrads/Contents:/home/pchakrab/local/cvstools:/home/pchakrab/local/bin:/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin:/usr/bin/X11:/usr/X11R6/bin:/usr/games:/opt/kde3/bin:/usr/lib/mit/bin:/usr/lib/mit/sbin:/usr/pbs/bin
>
> I have a small python script which prints out the PATH env var
>
> ----------------
> #!/usr/bin/env python
>
> import os
>
> print 'PATH:', os.environ['PATH']
> ----------------
>
> Running this as a script, I get
>
> $ ./test.py
> PATH:
> /usr/local/other/SLES11.1/mvapich2/1.9/intel-11.0.083/bin:/usr/local/intel/Compiler/11.0/083/bin/intel64:/discover/nobackup/projects/gmao/share/dasilva/opengrads/Contents:/home/pchakrab/local/cvstools:/home/pchakrab/local/bin:/discover/nobackup/projects/gmao/share/dasilva/opengrads/Contents:/home/pchakrab/local/cvstools:/home/pchakrab/local/bin:/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin:/usr/bin/X11:/usr/X11R6/bin:/usr/games:/opt/kde3/bin:/usr/lib/mit/bin:/usr/lib/mit/sbin:/usr/pbs/bin
>
> But I get a different result when I run
> $ mpirun_rsh -export -hostfile $PBS_NODEFILE -np 1 ./test.py
> PATH:
> /discover/nobackup/projects/gmao/share/dasilva/opengrads/Contents:/home/pchakrab/local/cvstools:/home/pchakrab/local/bin:/usr/local/other/SLES11/tkcvs/8.2.3/gcc-4.3.2/bin:/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin:/usr/bin/X11:/usr/X11R6/bin:/usr/games:/opt/kde3/bin:/usr/lib/mit/bin:/usr/lib/mit/sbin:/usr/pbs/bin
>
> All is well when I use the hydra launcher
> $ mpirun -np 1 ./test.py
> PATH:
> /usr/local/other/SLES11.1/mvapich2/1.9/intel-11.0.083/bin:/usr/local/intel/Compiler/11.0/083/bin/intel64:/discover/nobackup/projects/gmao/share/dasilva/opengrads/Contents:/home/pchakrab/local/cvstools:/home/pchakrab/local/bin:/discover/nobackup/projects/gmao/share/dasilva/opengrads/Contents:/home/pchakrab/local/cvstools:/home/pchakrab/local/bin:/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin:/usr/bin/X11:/usr/X11R6/bin:/usr/games:/opt/kde3/bin:/usr/lib/mit/bin:/usr/lib/mit/sbin:/usr/pbs/bin
>
> So, is there a way I can get mpirun_rsh to forward my environment?
>
> Thanks,
>
> Purnendu.
>
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