Search our client documentation below, optionally filtered by one or more systems.
In late 2018, OSC installed 260 Intel® Xeon® 'Skylake' processor-based nodes as the original Pitzer cluster. In September 2020, OSC installed additional 398 Intel® Xeon® 'Cascade Lake' processor-based nodes as part of a Pitzer Expansion cluster.
SUG Conference - October 27, 2022
This page documents the known issues for migrating jobs from Torque to Slurm.
$PBS_NODEFILE and $SLURM_JOB_NODELIST
Please be aware that
$PBS_NODEFILE is a file while
$SLURM_JOB_NODELIST is a string variable.
The analog on Slurm to
cat $PBS_NODEFILE is
srun hostname | sort -n
How to Submit Interactive jobs
There are different ways to submit interactive jobs.
qsub command is patched locally to handle the interactive jobs. So mostly you can use the
qsub command as before:
Using ngbrader in Jupyter
You can install nbgrader in a notebook:
OSC provide an isolated and custom Jupyter environment for each classroom project that requires Jupyter Notebook or JupyterLab.
|Use||Torque/Moab Command||Slurm Equivalent|
|Submit batch job||
|Submit interactive job||
Slurm, which stands for Simple Linux Utility for Resource Management, is a widely used open-source HPC resource management and scheduling system that originated at Lawrence Livermore National Laboratory.
All others should contact OSC Sales for pricing information.