Releases Archive
- Hadoop Delegation Tokens and Block Tokens supported for Ozone.
- Transparent Data Encryption (TDE) Support - Allows data blocks to be encrypted-at-rest.
- Kerberos support for Ozone.
- Certificate Infrastructure for Ozone - Tokens use PKI instead of shared secrets.
- Datanode to Datanode communication secured via mutual TLS.
- Ability secure ozone cluster that works with Yarn, Hive, and Spark.
- Helm/Skaffold support to deploy Ozone clusters on K8s.
- Support S3 Authentication Mechanisms like - S3 v4 Authentication protocol.
- S3 Gateway supports Multipart upload.
- S3A file system is tested and supported.
- Support for Tracing and Profiling for all Ozone components.
- Audit Support - including Audit Parser tools.
- Apache Ranger Support in Ozone.
- A new S3 compatible rest server is added. Ozone can be used from any S3 compatible tools (docs, HDDS-434)
- Ozone Hadoop file system URL prefix is renamed from o3:// to o3fs:// (HDDS-651)
- Extensive testing and stability improvements of OzoneFs.
- Spark, YARN and Hive support and stability improvements.
- Improved Pipeline handling and recovery.
- Separated/dedicated classpath definitions for all the Ozone components. (HDDS-447)
Release 0.4.0-alpha available
2019 May 7

Apache Hadoop Ozone 0.4.0-alpha is released with following features:
This is an alpha release and not production ready.
Release 0.3.0-alpha available
2018 Nov 22

Apache Hadoop Ozone 0.3.0-alpha is released.
This is an alpha release.
Release 0.2.1-alpha available
2018 Oct 1

This is the first version of Apache Hadoop Ozone. Ozone is an Object store for Hadoop built using Hadoop Distributed Data Store.
This release is fully functional, but alpha quality.