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en:services:application_services:high_performance_computing:faq [2021/06/29 10:28]
mboden
en:services:application_services:high_performance_computing:faq [2021/07/15 09:50]
mboden
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 ====== Frequently Asked Questions ====== ====== Frequently Asked Questions ======
  
-===== How can I acknowledge the GWD HPC system in my paper? =====+===== How can I acknowledge the GWDG HPC system in my paper? =====
 Please add this to your acknowledgements in your paper: Please add this to your acknowledgements in your paper:
 > This work used the Scientific Compute Cluster at GWDG, the joint data center of Max Planck Society for the Advancement of Science (MPG) and University of Göttingen. > This work used the Scientific Compute Cluster at GWDG, the joint data center of Max Planck Society for the Advancement of Science (MPG) and University of Göttingen.
 Additionally, we would be happy if you write us an [[mailto:hpc@gwdg.de|email]] to notify us. Additionally, we would be happy if you write us an [[mailto:hpc@gwdg.de|email]] to notify us.
 +
 +===== Job Killed with oom-kill events or out-of-memory handler =====
 +Problem: Your job is killed with a message like this:
 +<code>slurmstepd: error: Detected 1 oom-kill event(s) in StepId=[JOBID].batch
 +cgroup. Some of your processes may have been killed by the cgroup
 +out-of-memory handler.</code>
 +Solution: Your job ran out of memory, ie. your program used more memory/RAM than you requested. Please request [[en:services:application_services:high_performance_computing:running_jobs_slurm#memory_selection|more memory]].
  
 ===== MPI Program crashes with "Illegal instruction" ===== ===== MPI Program crashes with "Illegal instruction" =====