[MPICH] rsh problem on Linux

Reuti reuti at staff.uni-marburg.de
Mon Jun 13 15:46:41 CDT 2005


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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