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Contents:

  • Configuration for Jülich Storage Cluster (JUST)
    • JUST numbers
    • JUST Tiered Storage
    • JUST Architecture
    • JUST Hardware Characteristics
      • JUST-LCST: Cluster JUSTGSS
      • JUST-DATA: Extended Capacity Storage TIER (XCST) for community data sharing
      • JUST-COM: Storage Cluster for Communities (HDFCloud VMs)
      • JUST-TSM: Server and Storage
      • JUST-HPST: Server and Storage
    • JUST Tape Libraries (Automated Cartridge Systems)
      • Total Numbers
      • Hardware Characteristics of the Tape Libraries Complex
    • 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
      • Get state of a file
      • Stage file in the cache (prestage)
      • Write file into the cache
      • Stage data out (sync)
      • Delete synced data from the cache (purge)
    • IME native Interface
      • Compile the code
      • Execute job
  • Object Storage on JUDAC
    • User Environment Preparation
    • OpenStackClient CLI
      • Useful Examples
    • SWIFT Protocol - Manage objects and containers
    • S3 Protocol - Manage objects and containers
      • S3 Environment Preparation
      • S3 Object Examples
    • 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?
      • $HOME - Users personal data
      • $PROJECT - Compute project repository
      • $FASTDATA - Data project repository (bandwidth optimized)
      • $DATA - Data project repository (large capacity)
      • $ARCHIVE - The Archive data repository
    • How to share files by using ACLs?
      • Linux commands to manage ACLs
      • Which files have an access control list?
    • 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
JUST user documentation
  • Welcome to JUST user documentation!

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
Next

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  • Accessibility

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