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From: amzm_at_[hidden]
Date: 2004-05-15 15:35:29


        hi.
        I have installed lam/mpi 6.5.9 on Red Hat 8.0
        Two hosts: In host1 there is one user (peter), in host 2 there is
two users (peter and john).

        I start lam session with:
>lamboot -v lamboot.env

        lamboot.env is a file with the following content:
        host1
        host2 peter
        host2 john

        In host2, inside /home/peter/ and /home/john/ exist file .rhosts
(chmod 644 .rhosts) with the content:
        host1 peter

        Until here, everything ok, and the lamd exists for every user.
And now, I run my program anyprog (I put it in every user account
and with all permissions, chmod 777):
>mpirun -v -np 2 anyprog
        , all is correct too. But if I run the following doesn't run:
>mpirun -v -np 3 anyprog
        1956 anyprog on n0 (0)
        10337 anyprog on n1
        mpirun: cannot start anyprog on n2: Permission denied

        why?

        Thanks in advance.