Content

  1. About the cluster
  2. Technical details
  3. Contacts

About the cluster

Orthus cluster is small experimental and development cluster located at the Centre for Informatics and Computing and the Division of Electronics at the Ruđer Bošković Institute in Zagreb, Croatia. The cluster is acquired via two National Science Foundation projects:

Technical details

The Orthus cluster currently consists of a login node, one compute node and a storage node. Both the login and compute nodes run the Rocky Linux 9 as the OS, have Slurm for resource management and job scheduling and FreeIPA for identity management / single sign-on. Additionally much of the HPC functionality is provided by the OpenHPC project, specifically using this version of the OpenHPC installation guide.

For information of software available on the cluster see the applications and software section section and for running batch jobs see the Job scheduling section of this documentation.

  1. Compute node (GPU)
    • 2 x Intel(R) Xeon(R) Gold 6240R CPU @ 2.40GHz
    • 48 computer cores
    • 4 x NVIDIA A100 PCI 40GB HBM2e memory
    • 512 GB main memory
    • 2 x 10 Gb/s network adapter
  2. Storage node
    • QNAP TS-1886-XU
    • 10 x 8 TB
    • RAID 6
    • 4 x 10 Gb/s network adapter
  3. Network infrastructure
    • Mikrotik CRS312-4C+8XG-RM
    • 12 x 10 Gb/s ports

Contacts

Location: Ruđer Bošković Institute, Croatia, Zagreb

Emails

General information: orthus-info@irb.hr

For technical question, user support and requests to install new applications: orthus-users@irb.hr (only for registered users)