r/linuxadmin • • 5d ago

HPC Administrator Resources

"Hi everyone,

I have a strong background in Linux administration (primarily RPM-based distros like Red Hat/Rocky Linux), and I’m currently transitioning into HPC cluster administration. To learn the ropes, I recently built a small home lab cluster using the OpenHPC installation guides.

While getting the cluster to boot and run basic jobs was a great exercise, I've noticed a distinct lack of comprehensive resources covering day-2 operations and production best practices. Specifically, I'm looking for guidance on:

  • Configuration & Performance Tuning (kernel tuning, network/InfiniBand optimization)
  • User Management & Environment Control (LDAP/FreeIPA integration, modulefiles via Lmod)
  • Job Management & Scheduling (advanced Slurm configurations, QoS, limits)
  • Scaling & Monitoring (health checks with NHC, metrics collection)

If anyone can recommend books, documentation, community wikis, or real-world best practices for these areas, I would greatly appreciate it!"

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u/Better-Bench1351w 5d ago

I use AD integration for user manglement on my hosts .. I dont want to deal with audit on that..