Acceldata
 ODP
Search documentation… ⌘K

Last updated: Oct 26, 2026 09:58 UTC

Acceldata ODP 3.4.3.0 Release Notes

Release Date: 16th October, 2026

Key Highlights

ODP 3.4.3.0 introduces the new major 𝗢𝗗𝗣 𝟯.𝟰 𝗹𝗶𝗻𝗲, engineered for next-generation infrastructure, unified data integration, and enterprise-grade security.

  • 𝗠𝗼𝗱𝗲𝗿𝗻 𝗿𝘂𝗻𝘁𝗶𝗺𝗲𝘀: Native support for 𝗝𝗗𝗞 𝟭𝟳 𝗮𝗻𝗱 𝗝𝗗𝗞 𝟮𝟭, plus 𝗣𝘆𝘁𝗵𝗼𝗻 𝟯.𝟭𝟭 𝗮𝗻𝗱 𝟯.𝟭𝟮
  • Security: 𝟮,𝟰𝟭𝟭 𝗖𝗩𝗘𝘀 𝗿𝗲𝘀𝗼𝗹𝘃𝗲𝗱 in a single release, on top of base Apache projects.
  • 𝟯𝟬 𝗰𝗼𝗺𝗽𝗼𝗻𝗲𝗻𝘁 𝘂𝗽𝗴𝗿𝗮𝗱𝗲𝘀 across the stack
    • 𝗔𝗶𝗿𝗳𝗹𝗼𝘄 (2.8.3 → 3.2.2): New React UI and API server, native DAG versioning, asset-aware scheduling
    • 𝗙𝗹𝗶𝗻𝗸 (1.19.1 → 2.2.1): Disaggregated state management (ForSt) for remote DFS/object storage caching; ML_PREDICT and materialized tables in SQL
    • 𝗛𝗮𝗱𝗼𝗼𝗽 (3.3.6 → 3.4.3): 2,046 Apache JIRA fixes, Observer NameNode support for RBF, S3A connector on AWS SDK v2
    • 𝗖𝗹𝗶𝗰𝗸𝗛𝗼𝘂𝘀𝗲 (→ 26.3 LTS): Lightweight UPDATEs for MergeTree, Iceberg support, schema evolution
    • 𝗜𝗺𝗽𝗮𝗹𝗮 (4.4.1 → 4.5.0): Native Iceberg MERGE INTO for row-level mutations, improved catalog metadata caching
    • 𝗞𝗮𝗳𝗸𝗮 (3.7.2 → 3.9.2): Zero-downtime ZooKeeper-to-KRaft migration tooling, dynamic KRaft controller quorum, dynamic compression controls (ZSTD/LZ4) ahead of Kafka 4
    • 𝗥𝗮𝗻𝗴𝗲𝗿 (2.5.0 → 2.9.0): Tomcat 9.x, authz-remote library for thin-client plugin integration, expanded service config UI
    • 𝗧𝗿𝗶𝗻𝗼 (472 → 481): Iceberg v3 tables, Lakehouse connectors, native cloud storage file systems that bypass legacy Hadoop overhead
    • 𝗢𝘇𝗼𝗻𝗲 (2.1.0 → 2.2.1): 914 new features, improvements, and fixes, including EC and SCM performance
    • 𝗠𝗟𝗳𝗹𝗼𝘄 (3.1.0 → 3.16.0): MLflow auth and RBAC support
  • 𝗔𝗽𝗮𝗰𝗵𝗲 𝗦𝗲𝗮𝗧𝘂𝗻𝗻𝗲𝗹 𝟮.𝟯.𝟭𝟯: Natively integrated for unified batch, streaming, and CDC data synchronization across diverse sources.
  • 𝗥𝗮𝗻𝗴𝗲𝗿 𝗽𝗹𝘂𝗴𝗶𝗻 𝘀𝘂𝗽𝗽𝗼𝗿𝘁 𝗳𝗼𝗿 𝗡𝗶𝗙𝗶 𝟮 𝗮𝗻𝗱 𝗡𝗶𝗙𝗶 𝟮 𝗥𝗲𝗴𝗶𝘀𝘁𝗿𝘆: Centralized Apache Ranger authorization and governance for NiFi 2, an enterprise security capability not yet available in upstream Apache NiFi 2.x.
  • Extended database support for the following versions.
    • PostgreSQL: 16,17
    • MariaDB: 11.1-11.3, 11.4
    • OracleDB: 23c, 23ai

Warning

Deprecated Components and their Replacements

Every retired component has a fully supported path forward within ODP.

  • 𝗭𝗲𝗽𝗽𝗲𝗹𝗶𝗻 → 𝗝𝘂𝗽𝘆𝘁𝗲𝗿𝗛𝘂𝗯 (0.12.0 → 5.5.0): Multi-user, browser-based notebooks for Python and PySpark.
  • 𝗢𝗼𝘇𝗶𝗲 → 𝗔𝗶𝗿𝗳𝗹𝗼𝘄 (5.2.1 → 3.2.2): Python-defined DAGs, modern UI, DAG versioning, asset-aware scheduling
  • 𝗦𝗾𝗼𝗼𝗽 → 𝗔𝗽𝗮𝗰𝗵𝗲 𝗦𝗲𝗮𝗧𝘂𝗻𝗻𝗲𝗹 (1.4.8 → New): Unified batch, streaming, and real-time CDC ingestion in a single engine
  • 𝗡𝗶𝗙𝗶 𝟭.𝘅 → 𝗡𝗶𝗙𝗶 𝟮 (1.28.1 → 2.8.0): Python processors, Git-based flow registry, modern Jetty 12 / Spring 7 runtime
  • 𝗞𝗮𝗳𝗸𝗮 𝟮 → 𝗞𝗮𝗳𝗸𝗮 𝟯 / 𝟰 (2.8.2 → 3.9.2 / 4.x): Choose Kafka 3.9 or KRaft-native Kafka 4, with tiered storage and Cruise Control 3 (2.5.143)
  • 𝗗𝗿𝘂𝗶𝗱 → 𝗣𝗶𝗻𝗼𝘁 𝗮𝗻𝗱 𝗖𝗹𝗶𝗰𝗸𝗛𝗼𝘂𝘀𝗲 (29.0.1 → 1.5.1 and 26.3 LTS): Real-time OLAP with upserts and multi-stage joins, backed by LTS columnar analytics
  • 𝗢𝘇𝗼𝗻𝗲 𝟭.𝘅 → 𝗢𝘇𝗼𝗻𝗲 𝟮 (→ 2.2.1): Full migration to the next-generation Ozone object storage architecture

Info

OZONE2 as an Ambari Mpack service is renamed to OZONE, supporting Apache Ozone 2.2.1.

New Features

  • Discover the innovative features in the ODP 3.4.3.0 release with upgraded Apache components and platform modernization for enhanced performance, efficiency, and compatibility. For details, see New Features.

Enhancements

  • Platform Improvements: This release introduces new features and optimizations that boost the platform's functionality and user experience, enhancing your data management capabilities. For details, see Enhancements.

Resolved Issues

  • Bug Fixes: Acceldata's commitment to a seamless data observability experience includes promptly addressing reported issues. This release resolves multiple bugs, ensuring a more stable and reliable platform. For details, see Bug Fixes.
  • CVE Fixes: 2411 CVEs have been addressed in this release. For details, see Fixed CVEs.