[Darshan-users] darshan_library_warning

Zoya Masih zoyamasih92 at gmail.com
Mon Nov 18 02:51:32 CST 2024


Hello,
I have installed Darshan version 3.4.6 on an HPC cluster with the following
configuration:

./configure --enable-mmap-logs
--with-log-path=/mnt/lustre-grete/usr/u11509/DARSHAN/darshan-logs
--with-jobid-env=PBS_JOBID --prefix=/path/to/DARSHAN/  CC=mpicc


The installation of darshan-runtime and darshan-util is correctly done.
Then I followed the instructions:

*1- export **LD_PRELOAD=/**path/to**/lib/libdarshan.s**o*


*2- export DARSHAN_ENABLE_NONMPI=1*

*3- python Hello_world*.py

I get this error: darshan_library_warning: unable to create log file
/path/to/darshan-logs/2024/11/18/u11509_python_id1736997-1736997_11-18-34797-17835898535848440029.darshan_partial.

The code is siply a hello world code, and python package doesn't have
any problem. The permissions are also met.

Would you please help me understand the issue?
Sincerely
Zoya Masih
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