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Contents:

  • JUSUF Cluster Partition
    • Access
      • Prerequisites
      • SSH Login
        • Restrictions
        • OpenSSH
          • OpenSSH Installation
          • OpenSSH Key Generation
          • Key Upload, Key Restriction
          • Logging in to JUSUF
          • Key Agent
          • OpenSSH Persistent Configuration
            • X Forwarding
          • Troubleshooting
          • Further Reading
        • PuTTY
          • PuTTY Installation
          • PuTTY Key Generation
          • PuTTY Persistent Configuration
      • Login Nodes
        • Example
      • Alternative Login Methods
    • Configuration
      • Hardware Configuration
      • Software Overview
    • Environment
      • Shell
      • Active project
      • Available file systems
        • File systems for compute projects
          • Home directory ($HOME)
          • Project directory ($PROJECT)
          • Working directory ($SCRATCH)
        • File systems for data projects
          • Data directory ($FASTDATA)
          • Data directory ($DATA)
          • Archive directory ($ARCHIVE)
      • Machine identification file
      • Transferring files with scp, rsync, etc.
      • Using Git on JUSUF
    • Software Modules
      • Basic module usage
      • Available compilers
      • MPI runtimes
      • GPUs and modules
      • Finding software packages
      • Stages
      • Stages Changelog
      • Scientific software at JSC
      • Requesting new software
      • Installing your own software with EasyBuild
    • Building Software
      • Compiled Languages
        • Compilers
        • MPI Compiler Wrappers
        • CUDA
        • Build Systems
        • Exotic Languages
      • Interpreted Languages
        • Python
        • Julia
    • Batch system
      • Slurm Partitions
        • Hardware Overview
        • Available Partitions
      • Allocations, Jobs and Job Steps
      • Writing a Batch Script
        • Job Script Examples
      • Requesting Generic Resources and Features
      • Job Steps
      • Dependency Chains
      • Interactive Sessions
      • Hold and Release Batch Jobs
      • Slurm commands
      • Summary of sbatch and srun Options
      • Frequency Scaling Performance Reliability
    • Processor Affinity
      • Slurm options
        • Terminology
        • --cpu-bind
          • Implicit types
          • Explicit types
        • --distribution
          • First part (node_level)
          • Second part (socket_level)
          • Third part (core_level)
          • Fourth part
        • --hint
      • Affinity examples
        • Default processor affinity
        • Further examples
      • Affinity visualisation
      • Differences to vanilla Slurm (19.05)
    • MPMD: Multiple Program Multiple Data Execution Model
    • GPU Computing
      • JUSUF GPU Nodes
      • GPU Visibility/Affinity
      • Nvidia Profiling Tools and Clock Speed
      • Job Script Examples
    • GPFS File Systems in the Jülich Environment
      • Best practice notes
    • Data Transfer to and from JUSUF
    • Heterogeneous and Cross-Module Jobs
      • Heterogeneous Jobs
        • Specifying Individual Job Options
        • Running Job Components Side by Side
      • Loading Software in a Heterogeneous Environment
        • Uniform Architecture and Dependencies
        • Non Uniform Architectures and Mutual Exclusive Dependencies
    • Accounting
      • Accounting Mode
      • Command description
    • User tool jutil
      • Usage
        • Available subcommands
        • Available actions
        • Available options
      • Allowed user interfaces
    • Container Runtime on JUSUF
      • What Containers Provide
      • Getting Access
      • Apptainer on JUSUF
        • Backwards compatibility to Singularity
        • Apptainer Images
        • Launching Containers via Slurm
      • Container Build System
        • Building Container Images via CLI
        • Container Build System REST API
    • UNICORE in Production
  • JUSUF Cloud Partition
    • Quick Introduction
      • Usage Model
      • Virtual Machine Types
      • Storage Layers
      • Access to JUSUF Cloud
    • Configuration
      • Hardware Configuration
      • Software Overview
    • Accessing The Cloud
      • Prerequisites
      • OpenStack API Endpoints
      • WebUI
        • Fenix AAI
        • JUDOOR
      • Command Line Interface (CLI)
        • Fenix AAI
        • JUDOOR
    • First Steps
      • Accessing VMs
      • Network Setup
        • Create and manage networks
          • Create a network
            • WebUI
            • Command Line Interface
          • Create a router
            • WebUI
            • Command Line Interface
        • Generic OpenStack documentation
      • Security Groups
        • WebUI
        • Command Line Interface
    • Accessing Virtual GPUs
      • Prerequesits
      • Install Nvidia driver for vGPU support
    • Using NVMEs
      • Prerequesits
      • Access/Mount the NVMe
    • Accessing the DATA file system
  • Known Issues on JUSUF
    • Open Issues
    • Recently Resolved and Closed Issues
  • FAQ
    • General FAQ
      • How to generate and upload ssh keys?
      • My job failed with “Transport retry count exceeded”
      • My job failed/was killed for no apparent reason
    • FAQ about Data Management
      • 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
  • Maintenance
  • Support
JUSUF user documentation
  • JUSUF Cloud Partition

JUSUF Cloud Partition

Contents:

  • Quick Introduction
    • Usage Model
    • Virtual Machine Types
    • Storage Layers
    • Access to JUSUF Cloud
  • Configuration
    • Hardware Configuration
    • Software Overview
  • Accessing The Cloud
    • Prerequisites
    • OpenStack API Endpoints
    • WebUI
    • Command Line Interface (CLI)
  • First Steps
    • Accessing VMs
    • Network Setup
    • Security Groups
  • Accessing Virtual GPUs
    • Prerequesits
    • Install Nvidia driver for vGPU support
  • Using NVMEs
    • Prerequesits
    • Access/Mount the NVMe
  • Accessing the DATA file system
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  • Legal Notice
  • Data Protection
  • Accessibility

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