On Jul 25, 2007, at 10:22 AM, David Erukhimovich wrote:
But when I trying to run it on more computers with the attached
machinefile:
mpiexec --machinefile mpd.hosts -np 2 hostname
I get the following error massage:
[mos31:31104] [0,0,0] ORTE_ERROR_LOG: Data unpack had inadequate
space in file dss/dss_unpack.c at line 90
[mos31:31104] [0,0,0] ORTE_ERROR_LOG: Data unpack had inadequate
space in file gpr_replica_cmd_processor.c at line 361
Can you double check that you're not mixing multiple versions of Open
MPI across your two machines? We tend to change wire protocols
behind the scenes between versions -- if you have OMPI version A on
one machine and OMPI version B on another, things may behave in
unpredictable (read: bad) ways.
--
Jeff Squyres
Cisco Systems
