Neumann-Cluster Wiki
John von Neumann in the 1940s.
Welcome!
This wiki is used to share information between users of the Neumann-Cluster. It is globally accessible. However, only OvGU members can edit this content. General information, and news by the administrators can be found on the official page of the Neumann-Cluster.
Currently, this wiki still is under construction.
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Overview
2752 CPUs @2.6GHz on 172 nodes
Infiniband
256GB memory per node
290TB disk storage, 8GB/s BeeGFS 4 Nodes je 2*(10+2 RAID6) * 4TB
Quick Reference
program | explanation |
---|---|
sbatch | Used to submit jobs with a job script e.g. sbatch -p big myjob.sh to run myjob.sh in the big -que |
squeue | Shows the current que |
scancel | Cancels waiting and running jobs e.g. scancel 32611 , cancel job with id 32611 |
srun | Used to run interactive and parallel jobs e.g. srun -p short -N 1 --pty /bin/bash to start an interactive job |
sinfo | Shows current status of ques |
module | Allows to load pre-configured settings for certain programs, such as compiler, mpi |