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Features

Ozone Features

Ozone features are explained in the following pages. Features such as high availability, topology awareness, metrics tools are detailed in next pages.

Decommissioning

Decommissioning of SCM, OM and Datanode.

Decommissioning

OM High Availability

HA setup for Ozone Manager to avoid any single point of failure.

OM High Availability

Ozone Erasure Coding

Erasure Coding Support for Ozone.

Ozone Erasure Coding

Ozone Snapshot

SCM High Availability

HA setup for Storage Container Manager to avoid any single point of failure.

SCM High Availability

Streaming Write Pipeline

A new write pipeline using Ratis Streaming.

Streaming Write Pipeline

Merge Container RocksDB in DN

Introduction to Ozone Datanode Container Schema V3

Merge Container RocksDB in DN

Prefix based File System Optimization

Supports atomic rename and delete operation.

Prefix based File System Optimization

Topology awareness

Configuration for rack-awarness for improved read/write

Topology awareness

Quota in Ozone

Introduction to Ozone Quota

Quota in Ozone

Recon Server

Recon is the Web UI and analysis service for Ozone

Recon Server

Observability

Different tools for Ozone to increase Observability

Observability

Non-Rolling Upgrades and Downgrades

How to do non-rolling upgrades and downgrades of Ozone

Non-Rolling Upgrades and Downgrades

S3 Multi-Tenancy

Ozone Multi-Tenancy that allows multiple tenants to share the same Ozone cluster. Compatible with S3 API.

S3 Multi-Tenancy

Reconfigurability

Dynamic reloading configuration.

Reconfigurability

FairCallQueue

This document contains information for setting up the FairCallQueue feature with Ozone. In order for FairCallQueue to be enabled and used, Hadoop RPC must be used as transport protocol for OM - S3G communication. There is no implementation for gRPC yet.