running MPI, and login in locally into slave nodes
gkogan at students.uiuc.edu
Fri Aug 3 15:44:54 PDT 2001
> > > 3) I was trying to run a simple MPI program. And when I tried to run it
> > > using the command /usr/mpi-beowulf/bin/mpirun -np 2 a.out I got the
> > > following error message "p0_2813: p4_error: net_create_slave: host not
> > > bproc node: -3 p4_error: latest msg from perror: Success. However, it did
> > > work when I used 1 process instead of 2. Any ideas what
> > > does this mean and what am I doing wrong.
> > Hrm.. do you have any slave nodes up? You can check that with 'bpstat'.
> > Also, are you trying to use a pgp4 file?
Ye I got one slave node up, number 0. It comes up when I do bstat. Whats a
pgp4 file? I was trying to run a simple C based MPI program.
Beowulf mailing list, Beowulf at beowulf.org
To change your subscription (digest mode or unsubscribe) visit http://www.beowulf.org/mailman/listinfo/beowulf
More information about the Beowulf