Welcome to JUST user documentation!

Contents:

• Configuration for Jülich Storage Cluster (JUST)
  • JUST numbers
  • JUST Tiered Storage
  • JUST Architecture
  • JUST Hardware Characteristics
  • JUST Tape Libraries (Automated Cartridge Systems)
  • JUST History and Roadmap (for disk based part)
• GPFS File Systems in the Jülich Environment
  • Best practice notes
• HPC Data Rules for GPFS
  • Structure
  • File system and group/project-directories
  • User $HOME Directory
  • User data
• High Performance Storage Tier CSCRATCH
  • Important
  • General Information
  • Technical overview
  • Using CSCRATCH
  • IME native Interface
• Object Storage on JUDAC
  • User Environment Preparation
  • OpenStackClient CLI
  • SWIFT Protocol - Manage objects and containers
  • S3 Protocol - Manage objects and containers
  • S3 boto3 API
• FAQ
  • How to access largedata on a limited number of computes within your jobs?
  • What file system to use for different data?
  • What data quotas do exist and how to list usage?
  • How to modify the users’s environment.
  • How to make the currently enabled budget visible:
  • How can I recall migrated data?
  • How can I see which data is migrated?
  • How to restore files?
  • How to share files by using ACLs?
  • How to avoid multiple SSH connections on data transfer?
  • How to ensure correct group ID for Your project data?
  • Information about $DATA incident from January 2021