[mpich-discuss] MPI_File_open failed on NFS

[Yusong Wang]

We tried both 1.0.8 and 1.0.8p1 of MPICH2. We didn't experience the
problem with the new versions. Does the new version use shared file
pointer on NFS?

Thanks,

Yusong

On Fri, 2009-03-20 at 11:58 -0500, Robert Latham wrote:
> On Wed, Mar 18, 2009 at 10:51:16PM -0400, Yusong Wang wrote:
> > I got following errors on an NFS file system sometime when running
> > several MPI programs simultaneously. Each program opens several shared
> > files with parallel I/O (from MPICH2 1.0.5) .    
> 
> If this is what I think it is, then we fixed this in 1.0.6.  Can you
> try 1.0.8 and let me know how that works out?
> 
> ==rob
>