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Who sacked my cluster

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Avatar for Sachin Singh Sachin Singh
July 10, 2026
4
0

Who sacked my cluster

IISc summer school July 2026

Avatar for Sachin Singh

Sachin Singh

July 10, 2026

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Transcript

  1. Who sacked my cluster? Sachin Singh

  2. $ whoami • Senior software engineer @ DigitalOcean • Interested

    in distributed systems, cloud-native technologies and lately formal verifications.

  3. Agenda • Control Theory and (wth is) Kubernetes • Reconciliation

    Pattern • Project details
  4. None

  5. A simple example to understand controllers in real life..

  6. None

  7. A few terms • The entity that we want to

    control - System • The desired state - Set Point (SP) • The observed state - Process Variable (PV) • How “far” are we currently from our desired state? - Error (e) • Who drives the system to where it needs to be? - Controller
  8. None
  9. None

  10. Kubernetes

  11. None

  12. https://github.com/kubernetes/community/blob/master/contributors/devel/sig-api-machinery/controllers.md

  13. None
  14. None
  15. None
  16. None
  17. None
  18. None

  19. The fiends that plague thee thus!

  20. None

  21. Defining the action surface

  22. Pure Simulation

  23. Smart Deterministic Scheduling

  24. Gatekeeping

  25. Soundness guarantees

  26. Thank you! https://github.com/sachinkumarsingh092/lean-rl/