Cluster Defaults

Cluster Default Default Value
Max walltime 2 weeks
Default walltime (if not specified in job script) 60 minutes
Default memory per CPU (if not specified in job script) 768 MB
Default number of CPUs (if not specified in job script) no memory specified: 1 core
Memory specified: memory/768 = # of cores (rounded down)
/scratch quota per root account 10 TB (see Scratch Storage Policies below)
Max queued jobs per user per account 5,000
Shell timeout if idle: 24 hours

Lighthouse Login Limits

NOTICE: The login nodes are for interacting with the Slurm scheduler or code and data management; they are not for running workloads. For sessions on the login nodes, users are limited to:

  • 2 cores
  • 4G of memory