Elevating Scalable Object Storage: A Comprehensive Exploration of Ozone’s Trailblazing Capabilities
summary
Apache Ozone is a distributed object store that supports both HDFS and S3 APIs, uses Ratis/Raft-backed Ozone Manager for HA, and splits metadata (OM) from physical placement (SCM) so clusters scale to billions of objects and thousands of nodes in tests. Certified hardware nodes approach 500 TB each, rebalancing is incremental, snapshots and safe decommissioning exist, per-bucket choices let you pick erasure coding or replication, and built-in certificate management and metrics dashboards aim to keep large on‑prem deployments operable and performant.
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chapters (13)
- 0:00Introduction and context
- 1:15Why Ozone matters
- 3:01Ozone’s scaling capabilities
- 7:34Cluster expansion and rebalancing
- 9:42Namespace and bucket types
- 12:06Replication vs erasure coding
- 13:32Security and encryption
- 15:41Snapshots and backups
- 16:26Performance in Big Data
- 18:11Ozone architecture overview
- 23:52Comparison with HDFS and others
- 28:28Community and contributions
- 30:53Call to action and Q&A
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