Implementation of Ozone Features

This section documents the implementations of various Ozone features.

📄️Snapshot Deletion Lifecycle

This document describes the internal lifecycle of snapshot deletion in Apache Ozone, from the initial user request to the final physical removal of data and metadata.

📄️Bucket Snapshot

For snapshot defragmentation (YAML sidecars, on-disk layout, configuration, and workflow), see Snapshot Defragmentation.

📄️Snapshot Defragmentation

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📄️Snapshot Diff Lifecycle

The lifecycle of a Snapshot Diff in Ozone is an asynchronous, job-based process designed to handle potentially millions of key changes without blocking the Ozone Manager.

📄️OM Bootstrapping with Snapshots

Problem Statement