Common Commands Cheat Sheet¶
Quick reference for the most frequently used commands on the HPC cluster.
Connecting¶
SSH:
ssh username@orion-login.hpc.msstate.edu
Open OnDemand:
Navigate to: https://orion-ood.hpc.msstate.edu
Features: Dashboard, Jobs, Files, Shell Access
ssh username@hercules-login.hpc.msstate.edu
Open OnDemand:
Navigate to: https://hercules-ood.hpc.msstate.edu
Features: Dashboard, Jobs, Files, Shell Access
ssh username@ptolemy-login.arc.msstate.edu
Open OnDemand:
Navigate to: https://ptolemy-ood.arc.msstate.edu
Features: Dashboard, Jobs, Files, Shell Access
ssh username@atlas-login.hpc.msstate.edu
Open OnDemand:
Navigate to: https://atlas-ood.hpc.msstate.edu
Features: Dashboard, Jobs, Files, Shell Access
ssh username@morrill-login.hpc.msstate.edu
Open OnDemand:
Navigate to: https://morrill-ood.hpc.msstate.edu
Features: Dashboard, Jobs, Files, Shell Access
File Operations¶
# List files
ls -la
# Copy files
cp source destination
# Move/rename files
mv oldname newname
# Remove files
rm filename
# Create directory
mkdir dirname
# Check disk usage
du -sh dirname
Job Submission (SLURM)¶
# Submit a job
sbatch job_script.sh
# Check queue
squeue --user $USER
# Cancel a job
scancel job_id
# Check job status
sacct -u $USER -n -o jobid,state,exitcode
Modules¶
# List available modules
module avail
# Load a module
module load python
# Unload a module
module unload python
# Show loaded modules
module list