PVFS doesn't support locking. You can build MPI/ROMIO with the PVFS ADIO layer which will avoid this problem.
kevin On Jul 1, 2013, at 2:36 AM, xihuang sun <[email protected]> wrote: > I installed orangefs2.8.7 on ten nodes and each of them acted as io node and > meta node. then pvfs2-client is running on mdc node and node{1-10}. mount > point is /mnt/orangefs. > now when i am running mpi programs, they crashed and said > > > File locking failed in ADIOI_Set_lock. If the file > system is NFS, you need to use NFS version 3, ensure > that the lockd daemon is running on all the machines, > and mount the directory with the 'noac' option (no > attribute caching). > > But the question is that I installed orangefs2.8.7 on local file system and I > am sure about it , where the NFS thing come from? > > Does anyone have any idea on this thing? > > If anyone can give me a clue,I would like to share more details. > _______________________________________________ > Pvfs2-users mailing list > [email protected] > http://www.beowulf-underground.org/mailman/listinfo/pvfs2-users
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