error when using pnetcdf

Jianwei Li jianwei at cheetah.cpdc.ece.northwestern.edu
Mon Apr 5 18:30:44 CDT 2004


Hi James,

I'm afraid it's because your system doesn't support MPI-IO over NFS filesystem.
Can you run a simple MPI-IO test program to see if that's the cause of your
problem?

Thanks!

Jianwei

>
>hello, i am having trouble getting pnetcdf to work. it compiles and links,
>but when i run it i get the following error:
>
>File locking failed in ADIOI_Set_lock. If the file system is NFS, you need
>to use NFS version 3 and mount the directory with the 'noac' option (no
>attribute caching).
>[0] MPI Abort by user Aborting program !
>[0] Aborting program!
>p0_23262:  p4_error: : 1
>
>When I use netcdf instead, the error goes away. any idea how to fix this?
>Platform = Xeon CPU, Red hat 9, pnetcdf 0.9.3, mpiCC 3.2.2
>
>thanks,
>james




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