I'm glad that you got it worked out! Becky
On Wed, Aug 8, 2012 at 3:59 PM, Jesús Hernández <[email protected]> wrote: > Thank you for your response. In the end, I made it work. I think that the > problem came from the "cyclic" dependencies between MPICH2 and PVFS2 when > configuring/building/installing them. > > If anyone is interested, I ended up using orangefs-2.8.6 and mpich2-1.4.1. > However, IOR can only be used with MPIIO, since I guess that the kernel > interface is needed for POSIX. > > Thank you again, > > -Jesus > > > On Wed, Aug 8, 2012 at 8:25 AM, Becky Ligon <[email protected]> wrote: > >> 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 >> >> >> > > > -- > Jesús Hernández Martín > 195 N Harbor Dr. > Chicago, Illinois, 60601 > E-mail: [email protected] > Phone: +1 773.788.5253/+34 626.54.48.58 > > > -- Becky Ligon OrangeFS Support and Development Omnibond Systems Anderson, South Carolina
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