[Darshan-users] Darshan error

[Florin Isaila]

Yes, /sandbox is local and I run the MPI job with 1 process on the
local  machine.

Regards
Florin


On Mon, Dec 16, 2013 at 3:49 PM, Phil Carns <carns at mcs.anl.gov> wrote:
> Hi Florin,
>
> I'm not exactly sure.  Is the /sandbox/darshan_logs directory (and all of
> the subdirectories created by mk-log-dirs.pl) accessible from all of the
> processes in the MPI job?  All of them will need to be able to write to it
> at MPI_Finalize() time.
>
> -Phil
>
>
> On 12/16/2013 12:19 PM, Isaila, Florin D. wrote:
>>
>> Hi,
>>
>> I installed Darshan on a Ubuntu machine, configured with
>> ./configure --with-mem-align=8 --with-log-path=/sandbox/darshan_logs
>> --with-jobid-env=PBS_JOBID --enable-group-readable-logs CC=mpicc
>> --prefix=/homes/fisaila/software/darshan
>>
>> created the mpicc.darshan and the log directory with
>> darshan-mk-log-dirs.pl.
>>
>> When I run a basic MPI-IO program I get the following error and the
>> darshan log is not created:
>>
>> darshan library warning: unable to open log file
>>
>> /sandbox/darshan_logs/2013/12/16/fisaila_write_id30102_12-16-39920-10992848975456489369.darshan_partial:
>> File does not exist, error stack:
>> ADIO_RESOLVEFILETYPE_FNCALL(481): Invalid file name
>>
>> /sandbox/darshan_logs/2013/12/16/fisaila_write_id30102_12-16-39920-10992848975456489369.darshan_partial
>> darshan library warning: unable to write log file
>>
>> /sandbox/darshan_logs/2013/12/16/fisaila_write_id30102_12-16-39920-10992848975456489369.darshan_partial
>>
>> Any idea where this can come from?
>>
>> Thanks
>> Florin
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>> Darshan-users at lists.mcs.anl.gov
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>
>
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