~/talk

Keep calm and store your data in OCS

Talkat DevConf.CZ 2021 · 2021-02-18..02-20· [cloud-infrastructure]
slides:none on file

OpenShift Container Storage is an operator-based, software-defined storage stack built on Rook and Ceph that solves three concrete problems: backup via incremental snapshots copied to external object stores (daily/weekly snapshots, integrates with Velero / OADP and vendors like Trilio/IBM), multi-AZ high availability (supports 2‑ or 3‑AZ setups; uses an arbiter monitor for two‑AZ, recommends replica=3 for safety and often five monitors in arbiter mode), and async disaster recovery via rbd snapshot mirroring with configurable intervals, failover and fallback.

AI-written summary · about

  1. 0:00Intro
  2. 1:25What is OCS
  3. 4:00OCS components
  4. 5:50Backup
  5. 8:35High Availability
  6. 13:20Data Zones
  7. 14:55Disaster Recovery
  8. 16:00Snapshot Mirroring
  9. 17:20OCS
  10. 19:15Generality
  11. 20:10Questions
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