Reference Manual

Last update: Jul 3, 2025

The old manual is available at this page.

• Quick Start Guide
• FAQ (general & Molecular Science)
• Notices on Use

• System Overview

• Submit Jobs (jsub)
• Submit Gaussian Jobs (g16sub, g09sub)
• Submit ORCA Jobs (osub)
• Status of Jobs (jobinfo)
• Delete jobs (jdel)

• Jobtypes, Queues, Queue Factors, and CPU Points
• Storage

• Build Applications (Compilers and Libraries)
• Build and Run of Parallel Applications
• Environment Modules
• Apptainer (Singularity) containers

• RCCS specific commands
  • Check Usage Status of CPU Points and Disk Space (showlim)
  • Get Information of Finished Jobs (joblog)
  • Prediction of Job Waiting Time (waitest)
  • Show Remaining Time until Next Maintenance (next-maintenance)
  • Holding (jhold) and Releasing Jobs (jrls)
  • Browse Files on Computation Nodes (remsh)

• Add/Remove Members from Group => Member Management
• Request Additional CPU Points or/and Disk Space => Additional Resource Request
• SSH Connection from Outside Japan (temporary) => Application for SSH connection from outside Japan
• Set Resource Limits for Members => Resource Limit (login required)
  • Representative person can limit the resource (# of CPUs/GPUs, CPU points, disk space) usage of members.

• Known Issues
• Tips
  • Command Line Operations
  • Tips about Job Submission (jobscript header samples)
  • Sample Jobs Provided by RCCS
  • Python and Ruby Environments
  • Package Program List (Molecular Science)
  • Installation Details of Applications/Libraries