Purdue University

Jobs

Frequently asked questions related to running jobs.

• Errors
  • cannot connect to X server / cannot open display
  • bash: command not found
  • bash: module command not found
  • Close Firefox / Firefox is already running but not responding
  • Jupyter: database is locked / can not load notebook format
• Questions
  • How do I know Non-uniform Memory Access (NUMA) layout on Bell?
  • Why cannot I use --mem=0 when submitting jobs?
  • Can I extend the walltime on a job?