Jesus: Do you have a pvfs2tab file defined? If /mnt/pvfs2 is not mounted, then a tab file is necessary, so the pvfs/mpich interface knows how to contact a pvfs server.
Becky On Tue, Aug 7, 2012 at 9:04 PM, Jesús Hernández <[email protected]> wrote: > Hello, > > I am trying to run IOR on top of PVFS2 using MPICH2. The steps I followed > are: > -> configure PVFS2 with the flag -with-mpi=<PATH TO MPI INSTALLATION> and > install it > -> configure MPICH2 with the flag -with-pvfs2=<PATH TO PVFS2 BIN DIR> and > install it > -> configure IOR to use it with MPIIO > > However, when I try to run any benchmark by issuing: > mpiexec -n $N_PROCESSES -f /home/ubuntu/machinefile ./IOR -a MPIIO -b > $MPIIO_BSIZE -t 4096 -o pvfs2:/mnt/pvfs2/testfile -k -s $SEGMENTS -i $REP > > I get this error: > ** error ** > ERROR in aiori-MPIIO.c (line 131): cannot open file. > MPI Other I/O error , error stack: > ADIO_RESOLVEFILETYPE(774): Specified filesystem is not available > > which is visible in IOR's output file. > > I am using orangefs-2.8.6, mpich2-1.2.1p1 and the latest IOR benchmark. Is > it because I have to configure PVFS2 Kernel Interface? I am using Linux > version 3.2 > > Any help would be appreciated. > > Thank you! > > > > > _______________________________________________ > Pvfs2-users mailing list > [email protected] > http://www.beowulf-underground.org/mailman/listinfo/pvfs2-users > > -- Becky Ligon OrangeFS Support and Development Omnibond Systems Anderson, South Carolina
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