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High Performance Computing


System Status (see also: Access and Overview of HPC Systems)

GREEN = fully operational YELLOW = operational with restrictions (see messages below) RED = not available

Linux Cluster

login nodes: lxlogin(5, 6, 7)
SLURM: mpp2_batch, mpp2_inter, serial


login node:
SLURM: mpp3_batch, mpp3_inter


teramem, ivymuc, kcs
login node:
SLURM: ivymuc, teramem_inter, kcs


File Systems
SCRATCH (mpp2), SCRATCH (mpp3)



Detailed node status: 


Submit an Incident Ticket for the Linux Cluster

Messages for SuperMUC

The partial disruption of I/O (WORK and SCRATCH) (starting on the evening of Jan 31) has been resolved and datasets should be fully available again.

 Call for Participation: LRZ Extreme Scale Workshop 2020

deadline: Feb 21, 2020 

See for details on the maintenance from January 29.

23rd Gauss Call for Large-Scale Projects

Users with huge requirements of computing time must submit their
proposals via the Gauss Calls. The current 23rd Gauss Call is open from

January 13th to February 10th 2020, 17:00 o’clock CET (strict deadline)

The call will cover the period 1 May 2020 to 30 April 2021.

  • Projects, which need more than 45 million core-hours per year on
    SuperMUC-NG, must apply through this call.
  • LRZ provides a total of 600 Mio core-hours for this call.

Further information:::

 See for news on access to the LRZ license server for the ANSYS software ( from the SNG compute nodes in SLURM jobs.

 See for news on the development environment.

Messages for Linux Cluster

 See for the Release Notes on the installation of the new ANSYS software release 2020.R1 on all LRZ Linux Clusters, SuperMUC-NG and RVS.

See for news on the development environment.

 End of service for NAS systems

NAS paths (former HOME and PROJECT areas) have been taken offline at the beginning of January, 2020. Please contact the Service Desk if you have outstanding data migration issues.

Messages for Cloud and other HPC Systems

The RStudio Server maintenance has concluded. Make sure to read the RStudio Server (LRZ Service) documentation for a list of changes and actions required from the users after this maintenance. Please submit an incident ticket if you have any questions or encounter any issues.

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