On Mar 12, 2006, at 10:17 AM, Yusuf Sun wrote:

I recently installed Open MPI. And I can get my program compiled and run.
There is a small problem:
Previously, when using LAM, I use the following command line to submit my jobs:
nohup mpirun n1-4 ~/bin/mympi.LAM > output.txt &

But, with Open MPI, I can only run the program at foreground by
mpirun -np 4 --hostfile myhosts ~/bin/mympi.OMPI
If adding "nohup" and "> output.txt &", the submitted job will stop immediately. However, when I check on the slave nodes, I can still see the job and the orted
by "ps -u". I have to manually kill them.

Any suggestion?

This is a known issue, which we have fixed in the upcoming 1.0.2 release. If this is a feature you need immediately, you might want to try one of the pre-releases of 1.0.2 available from our download page:

  http://www.open-mpi.org/software/ompi/v1.0/

Hope this helps,

Brian

--
  Brian Barrett
  Open MPI developer
  http://www.open-mpi.org/


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