i did not i have to install it on all the nodes in the
cluster.
i will do it and email you later.
david
> On Mon, 14 Jul 2003, David Gutierrez wrote:
>
>> I have the following script(my_script):
>> #!/bin/bash
>> #PBS -N caca4
>> #PBS -o outputfile
>> #PBS -e errorfile
>> #PBS -l nodes=2:ppn=2
>> #PBS -m abe
>> #PBS -M [EMAIL PROTECTED]
>> #PBS -q workq
>> /opt/mpich-1.2.4/bin/mpicc -o
>> /home/oscartst/pbs/DIRECTORY/[EMAIL PROTECTED]/cpi.c/cpi.c.cc
>> /home/oscartst/pbs/DIRECTORY/[EMAIL PROTECTED]/cpi.c/cpi.c
>> /usr/local/bin/mpiexec
>> /home/oscartst/pbs/DIRECTORY/[EMAIL PROTECTED]/cpi.c/cpi.c.cc
>>
>> but i am getting the following error when i do: qsub my_script
>>
>> /var/spool/pbs/mom_priv/jobs/160.oscarno.SC: /usr/local/bin/mpiexec:
>> No such file or directory
>
> It looks like you did not install mpiexec on all the nodes in the
> cluster; perhaps you only installed it on the head node? If so, this
> would explain why it's not found when you try to run it in a PBS job --
> the job itself will run on one of the nodes, and therefore it must be
> able to find /usr/local/bin/mpiexec there.
>
> Also, you shouldn't need to provide the whole directory to mpicc; if you
> use switcher properly, it should be in your path automatically. For
> example:
>
> shell$ switcher mpi = mpich
>
> Then for all future shells, the MPICH stuff should be in your path.
>
> --
> {+} Jeff Squyres
> {+} [EMAIL PROTECTED]
> {+} http://www.lam-mpi.org/
>
>
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