[GE users] Problems with LAM tight integration

Reuti reuti at staff.uni-marburg.de
Thu Aug 3 21:27:47 BST 2006


Am 03.08.2006 um 21:06 schrieb slaton:

>>> whereas the rsh wrapper generated this (note additional lines not
>>> included above):
>>>
>>> /opt/sge/bin/lx24-amd64/qrsh -V -inherit -n -p 32796 qcn11 exec
>>> '/opt/sge/utilbin/lx24-amd64/qrsh_starter'
>>> '/opt/sge/default/spool/qcn11/active_jobs/59.1/1.qcn11'
>>
>> It looks, like the rsh-wrapper is called with parameters which are
>> already processed by an rsh-wrapper and now the final command is  
>> covered
>> again by an rsh-wrapper. Do you have any additonal directories in  
>> your
>> PATH, which might use another rsh-wrapper (where you commented out  
>> the
>> "echo") - any $SGE_ROOT/mpi or so?
>
> There IS an rsh wrapper in /opt/sge/mpi, which is used for mpich  
> parallel
> environment. However /opt/sge/mpi is not in PATH; only
> /opt/sge/bin/lx24-amd64 and /usr/userstat/bin.
>
> The only other thing i could think of is that in my environment  
> module for
> LAM, i set LAMRSH to 'rsh', which is just actually unnecessary  
> since it is
> the default (unless compiled with --with-rsh ssh or some such  
> thing). I
> removed this definition and it made no difference.
>
> I also tried setting LAMRSH to '/opt/sge/lam_tight_qrsh/rsh' which  
> also
> made no difference.
>
> Since this LAM installation is dedicated for SGE tight integration  
> jobs,
> do you think it would help to Just for completeness i will also try
> recompiling LAM with --with-rsh configured to /opt/sge/ 
> lam_tight_qrsh/rsh,

For me it was working without, so this shouldn't be necessary. A  
plain rsh is fine.

> ie.
>
>  ./configure --with-rsh="/opt/sge/lam_tight_qrsh/rsh" [..other opts..]
>
> For what it's worth the test script i'm submitting is very simple:
>
>  #!/bin/sh
>  #$ -cwd
>  #$ -N mpihello
>  echo "using tmpdir $TMPDIR"
>  /usr/local/lam/7.1.2/sge/pgi/bin/mpirun C ./mpihello

And your PE request is on the command line? Can you please put a:

which rsh

in the script? - Reuti


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