programs on remote nodes finding files (SCYLD)

Jag agrajag at linuxpower.org
Thu Apr 26 22:22:58 EDT 2001


On Thu, 26 Apr 2001, Frank Muldoon wrote:

> I am having a problem with programs on remote nodes finding files.  I
> have recompiled the source for beompi so that it can use the PGI F90
> compiler.  The example problems (pi3f90 and pi3, which do not read from
> files) run fine.  My program does not.  I have traced the problem to the
> first read statement.  Process 0 reads the file.  Process 1 cannot find
> the file and the program dies.  I am using the release 27Bz-7 of SCYLD.
> My program runs fine on an IBM SP2, Dec Alpha clusters and two Athlons
> running RH7.0.  Anyone have any ideas?

Did you setup /home to be nfs exported by the master node and mounted by
the slave nodes?   Without any nfs exports like this, the programs
actively running on the slave nodes can't access files on the master
node.


Jag
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