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From: bhaarat Sharma (bhaarat.s_at_[hidden])
Date: 2006-01-05 15:35:46


Hello

When i try to run a simple hello world program on 4 processes using this command

mpirun -np 4 hello++.out

i get the following error
Use of uninitialized value in subroutine entry at
/opt/mpi-gm/bin/mpirun.ch_gm.pl line 850.
Bad arg length for Socket::inet_ntoa, length is 0, should be 4 at
/opt/mpi-gm/bin/mpirun.ch_gm.pl line 850.

i looked at the mpirun.ch_gm.pl file and around line 850 this is there
 $slave_ip = inet_ntoa(inet_aton("$hosts[$i]"));
 $varenvp .= " GMPI_SLAVE=$slave_ip";

Has any one seen this problem before?
What should i try to fix this problem?

Thanks

--
-bhaarat