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  • The OS for HPC/Storage Clusters

    • Full-fledged Cluster OS based on Debian/Ubuntu/CentOS
    • Setup and manage Clusters with unparalleled Ease and Control
    • QluMan = Powerful Cluster Management Get the details…
    Introduction &
  • Qlustar Highlights

    • Designed for Scalability/Performance/Stability
    • OpenHPC integration based on CentOS
    • Minimal Cluster Node OS
    • Simple to use Management GUI
    • QlusZio = Lustre/BeeGFS/HA Storage on ZFS
    • Controlled on-the-fly Node Updates
  • More Qlustar Features

    • Powerful Slurm Management GUI
    • Tons of Up-To-Date cluster-related Packages
    • Reliable Full Updates of OS supported
    • Unique Graphical Parallel Shell
    • Well-managed Security Updates
    • Support you can rely on
    More Qlustar
  • Go for a test-drive

    Qlustar is 100% open-source and free.
    Setting it up is easy.
    Download and check it out!

    and test it!

Qlustar Feature Update 07/19

We are happy to announce a few new Qlustar features that we completed recently and were published together with the latest security updates.

QluMan is now capable of managing BeeGFS and Lustre mounts . If you use QluMan singularity images,...

Qlustar 11 released

The Qlustar team is pleased to announce the immediate availability of Qlustar 11.0.0 for download . It updates Qlustar's core platform to current Ubuntu 18.04 LTS. The CentOS edge platform is now based on 7.6 with full...

Qlustar BoF at ISC 2019

We are organizing a Birds of a feather session at this years ISC (Wednesday, June 19th 2:45pm - 3:45pm, Room Kontrast). There will be two presentations one by Qlustar founder Roland Fehrenbacher and a second one by Ansgar Esztermann from...

Qlustar 10.1.1 shipping with OpenHPC 1.3.6

The Qlustar team is pleased to announce the immediate availability of Qlustar 10.1.1 for download . This is a minor release within the 10.1 series. It integrates the recently published OpenHPC 1.3.6 release into the Qlustar CentOS...

Qlustar 10.1 adds CentOS/OpenHPC support

The Qlustar team is pleased to announce the immediate availability of Qlustar 10.1 for download . Adding support for CentOS 7.5 as a new fully supported edge platform, combined with the integration of OpenHPC ,...

Qlustar 10 available - Now 100% Open Source

The Qlustar team is pleased to announce the immediate availability of Qlustar 10.0 for download . This release starts a new era for Qlustar, since it marks the beginning of its 100% Open Source future. It ships version 10.0 of...

More fun with Slurm - 9.2 released

The Qlustar team is proud to announce the immediate availability of Qlustar 9.2 for download . No effort was spared to make sure we deliver on our promise of providing a rock-solid basis for your HPC and storage clustering...

Singularities in docked Sandboxes ... and more

Container technology is one of the big IT hypes these days. While we at Q-Leap are not under suspicion to tune into the "containers will save the world" mantra, we definitely believe they add a nice additional tool to the workbench of...

9.1.1 Maintenance Release is out

The Qlustar team has completed the 9.1.1 maintenance release. It includes major QluMan feature enhancements for GPU management and message viewing, substantial improvements concerning commercial compiler support (Intel/PGI), new packages for I/O benchmarking (mdtest/IOR) and also minor version updates...

Introducing QlusZio at ISC 16

At the upcoming ISC 2016 conference in Frankfurt, Q-Leap will introduce its brand-new series of QlusZio software-defined storage appliances. QlusZio systems are turn-key storage clusters built using Qlustar DataStack components on top of...


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