Bonna – MPP Cluster
The small MPP cluster Bonna is available to scientists since 2019. It is maintained and supported mainly by the Fraunhofer Institute for Algorithms and Scientific Computing SCAI.

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Technical Details
Peak Performance: 1.5 × 10^14 Operations Per Second (150 TFlop/s)
70 Compute Nodes
- Total # of Cores: 2240
- Sockets / Node = 2
- Cores / Socket = 16
- Total RAM: 13.4 TB
- RAM / Node = 192 GB
- RAM / Core = 6 GB
- Local SSDs: 2 × 480GB SSD Raid1
- Network Connections: Omnipath Full Bisection Fat Tree
Storage
- Scratch Storage: 428 TB
- Additional Node-Local SSD Scratch: 2 TB / Node
Operating System & Software
- OS: CentOS
- Batch System: Slurm
Access
You already have an account?
From within the university network (or through VPN), you can access the Bonna Getting Started Wiki providing e.g. information about connecting via ssh, and also the Open OnDemand portal for remote browser-based shell access and Jupyter Notebooks.
You do not have an account or it is expired?
Use the following forms to register, prolongate, or extend (for multiple research group accounts) your Bonna account.
Contact
For all technical questions and support requests, please contact: