[PDF] Horeka Tauchreiniger Horeka Tauchreiniger Horeka

What is horeka?

HoreKa is an innovative hybrid system with almost 60.000 Intel Xeon "Ice Lake" Scalable Processor cores, 220 terabytes of main memory as well as 668 NVIDIA A100 Tensor Core GPUs. A non-blocking NVIDIA Mellanox InfiniBand HDR network with 200 GBit/s per port is used for communication between the nodes.

What is horeka (hochleistungsrechner Karlsruhe)?

With the "Hochleistungsrechner Karlsruhe" - HoreKa for short - Karlsruhe Institute of Technology is providing a new supercomputer for many disciplines. The system was handed over to the scientific communities in Summer 2021.

What are horeka login nodes?

The login nodes of HoreKa are the access points to the compute system and to your $HOME directory. HoreKa has four dedicated login nodes. All incoming connections are automatically distributed across all available login nodes to increase performance and stability.

How do I establish a connection to horeka?

See the network access limitations section for more details. A connection to HoreKa can be established using the following ssh command line (replace username with your actual username): When you log in, you may receive the message The authenticity of host ' ' can't be established. along with the host key fingerprint.