[Beowulf] nodes reserved but not used?
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John Hearns john.hearns at streamline-computing.comWed Mar 8 16:12:30 PST 2006
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On Wed, 2006-03-08 at 11:54 +0000, Ru-Zhen Li wrote: > Dear All, > > I am having problem with reserved nodes not being used. > > I used > > /home/hep/lrz/mpich2-install/bin/mpiexec -machinefile shortlist -n > 16 ./DLPOLY.Y A very stupid reply, but what happens if you run a simple 'hello world' MPI program? Do you get a response from all ranks? Also when the program is running, try "ps -eaf --forest" on one of the compute nodes
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