Acceldata ODP 3.3.6.1-1 Release Notes

This latest version of the Acceldata Open Source Data Platform introduces new features, enhancements, and bug fixes designed to improve your data observability experience further.

Key Highlights

The ODP 3.3.6.1-1 release introduces critical enhancements and expanded platform support that elevate the flexibility and performance of your big data infrastructure.

🆕 Expanded OS Support

• RHEL 9 and Ubuntu 22 are now officially supported, enabling modernized deployments and cross-platform migrations with ease.

🔁 Enhanced Compatibility: Oozie is now on JDK 11

• Oozie is now certified on JDK 11, enabling seamless workflows across platforms and future-proofing your orchestration layer. This ensures greater alignment with modern Java standards and improved long-term maintainability.

🔗 New Integrations for Modern Data Workloads

The stack is now extended with powerful integrations to meet advanced analytics and real-time processing needs:

• JupyterHub (v5.2.1): Centralized access to multi-user Jupyter notebooks for collaborative data science and documentation. For details about the setup, see Jupyterhub.
• Apache Kudu (v1.17.0): Real-time analytics on mutable datasets with a robust distributed storage engine. For details about the setup, see Kudu.
• Apache Pinot (v1.3.0): Ultra-low latency OLAP store optimized for real-time dashboards and streaming analytics. For details about the setup, see Pinot.
• Trino (v472): Fast, distributed SQL query engine ideal for federated analytics across diverse data sources. For details about the setup, see Trino.

⬆️ Component Upgrades for Performance & Stability

This release includes an Upgrade of Components from the previous version:

• Apache HBase upgraded from 2.5.8 ➝ 2.6.2
• Apache Ozone upgraded from 1.4.0 ➝ 1.4.1

🛢️ Oracle DB Support Update: Introducing 19c

This release supports the Oracle DB 19c. The support for Oracle DB 12c has been discontinued.

🔄 Migrating Oozie Workflows to Airflow DAGs (O2A)

This release enables you to migrate Oozie workflows to Airflow Directed Acyclic Graphs (DAGs). For more information, see Migrating Oozie Workflows to Airflow DAGs (O2A).

🔄 Migration to systemd for Ambari Service Management

This release includes the migration of Ambari from SysV-style scripts to full systemd (systemctl) support for managing services.

• You must now consistently use the ambari-agent/server or systemctl commands. Mixing them (e.g., service ambari-agent start with ambari-agent stop) is no longer allowed.
• To switch between command types, stop the service using the same method it was started with before starting it again using the new method. For example:

## To move from ambari-agent commands to systemctl based process management 

ambari-agent stop       

systemctl start ambari-agent  

​

## To move from systemctl to ambari-agent commands 

systemctl stop ambari-agent  

ambari-agent start

New Features

Discover the innovative features in the ODP 3.3.6.1-1 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 more information, 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 more information, see Bug Fixes.