[MPICH] rsh problem on Linux

Jeffrey B. Layton laytonjb at charter.net
Mon Jun 13 15:53:42 CDT 2005


I did all of those :) Is there a -verbose option in mpirun
to see what it's doing?

Thanks!

Jeff

>Hi,
>
>the default in MPICH 1.2.6 is to use ssh. You have three possibilites to solve 
>it:
>
>1. ./configure -rsh=rsh ...
>
>2. export RSH_COMMAND=rsh and then ./configure ...
>
>3. at execution time before mpirun: export P4_RSHCOMMAND=rsh
>
>Cheers - Reuti
>
>Quoting "Jeffrey B. Layton" <laytonjb at charter.net>:
>
>  
>
>>Howdy gang!
>>
>>   I'm trying to test a simple MPI code built with MPI 1.2.6
>>and the Intel 8.1 compilers on a single CentOS 4 box (RHEL
>>rebuild). As a user, from the command line, I can rsh to
>>the box, but when I run tstmachines or any simple MPI
>>code, they can't seem to rsh to the box.
>>   I'm still looking at the rsh configuration, but does anyone
>>have any idea how to fix this or where to look?
>>
>>Thanks!
>>
>>Jeff
>>
>>    
>>
>
>  
>




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