Current available

Login Nodes Currently Available

(as of Oct 2021)

  • lcluster13.hrz.tu-darmstadt.de + GPU NVIDIA Tesla T4
  • lcluster14.hrz.tu-darmstadt.de
  • lcluster15.hrz.tu-darmstadt.de + GPU NVIDIA Tesla T4
  • lcluster16.hrz.tu-darmstadt.de
  • lcluster17.hrz.tu-darmstadt.de + GPU NVIDIA Tesla T4
  • lcluster18.hrz.tu-darmstadt.de
  • lcluster19.hrz.tu-darmstadt.de + GPU NVIDIA Tesla T4
  • lcluster20.hrz.tu-darmstadt.de [reserved]
    • 2x Xeon-AP, 96 CPU cores (AVX512)
    • 768 GByte RAM, CentOS 8.x

All login nodes above are part of the Lichtenberg High Performance Cluster.

If you cannot login with an otherwise valid HLR account, follow the instructions in our FAQ.

Phase II of Lichtenberg I

The compute resources of Phase I von Lichtenberg II (avx512) are almost all available for regular use.

Phase II of Lichtenberg I

Since 2021-05-31, the older Lichtenberg I has been decommissioned.
Just one of its login nodes will remain available for the time being, due to its GPU.

Please make sure not to have

-C avx2

in your job scripts any longer, as such jobs would never start to run.

The amount of cores currently available and allocated (occupied) can be listed with the csinfo command.