[Beowulf] passwordless rsh/ssh

Brett Ellis ellis at cs.utk.edu
Wed Jun 22 02:58:41 PDT 2005

Since I've seen the other parts of this answered but not this part

> I manage to get ssh passwordless to localhost, but not to other hosts. 
> If I was using ssh, how would I configure MPICH-1 to use ssh instead 
> of it using rsh by default?
There is an environment variable you can set before compilation called 
Set it to the location ssh client, in my case it was /usr/bin/ssh.  Or 
you can run configure
using the "-rsh=/usr/bin/ssh" flag.  Although configure always gripes 
about that.

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