OpenCCS

On OCuLUS we use OpenCCS as Workload Management System (WLM).

• Available Documents
  • The User-Manual including all man pages (also in $CCS/doc).
  • The WLM-Rosetta a comparision of OpenCCS with other WLMs (e.g., SLURM, PBS, Torque,...)
  • The man pages. E.g, man ccsalloc or man ccs_resource_formats

• Example job scripts are in $CCS/examples (Gaussian, Matlab, Singularity, TurboMole, array jobs, job-chains, ...).
• Getting system information
  • Show available resources ccsinfo -a --classes
  • Get detailed node information ccsinfo -n --sta=ok or ccsinfo -n HOSTNAME
  • Get Job distribution: ccsinfo -s --dist
  • Get current OCuLUS utilization: Use ccsdashboard. The information is updated each minute.

FAQ

• Refer to the generic OpenCCS FAQ
• Refer to the system specific FAQs: OCuLUS