2.0.0
Obsrv 2.0.0 Major release notes
Release Date: 2025-08-13
Release Type: Major
Focus: Platform-wide software upgrades, Kafka 4.0 migration support, and stability improvements.
1. Overview
The Obsrv 2.0.0 release delivers major platform upgrades across core data processing and query components. This release ensures compatibility with Kafka 4.0 and introduces performance, stability, and maintainability improvements. It also includes critical bug fixes and enhanced data migration handling from Kafka 3.6 to 4.0.
2. Tools Upgrades
Apache Flink
1.17.2
1.20
Apache Druid
28.0.1
32.0.1
Apache Kafka
3.6.x
4.0.x
Lakehouse Service
0.15.0
1.0.2
Trino
432
476
Node.js
23.4
24.3.0
Connectors
1.x
2.0.0
Valkey
8.0.1
8.1.3
Secor
0.29.1
0.29.2-kafka-4.0
3. Major Changes
3.1 Kafka 4.0 Migration Support
Added full platform compatibility for Kafka 4.0.
All dependent services updated (Flink, Secor, Druid, Connectors).
Data migration handled via MirrorMaker 2 (MM2) for Kafka 3.6 → 4.0 cutovers.
3.2 Connectors 2.0
Flink runtime upgraded to 1.20.
Kafka client upgraded for 4.0 compatibility.
3.3 Software Modernization
All major core components upgraded to the latest stable versions.
Updated Docker base images and dependencies for security compliance.
3.4 Bug Fixes & Stability
Fixed checkpoint instability in Flink jobs under high throughput.
Resolved occasional ingestion stalls in Secor when Kafka rebalance occurs.
Improved Druid Kafka indexing task reliability.
4. Migration & Upgrade Notes
For upgrading Obsrv from version 1.x to 2.0, please refer to the migration documentation for detailed steps and guidelines.
Note: While upgrading to release 2.0.0, please use the 2.0.1 version of enterprise-automation/obsrv-scripts-infy.
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