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Chen Debra
Chen Debra

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Built by the Community: Apache DolphinScheduler March 2026 Highlights

Hey there! The March 2026 monthly report is here! The Apache DolphinScheduler community has been on fire πŸ”₯

A total of 13 contributors actively submitted code. Version 3.4.1 was released, bringing enhanced scheduling, upgraded task plugins, improved API & UI, and fixing 15+ bugs.

Meanwhile, infrastructure has also been upgraded. Both enterprise and individual users are encouraged to upgrade and explore the latest features. Let’s grow with the community πŸš€

Reporting period: March 1, 2026 – March 30, 2026

1. Release

Version Release Date Notes
3.4.1 2026-03-01 Latest stable release

πŸ“Ž Download: https://dolphinscheduler.apache.org/download

2. Key Feature Updates

2.1 Scheduling Enhancements

Feature Description PR
Configurable Max Runtime Set maximum runtime limits for workflows/tasks #17932
Worker Group Optimization Allow creation of Worker Groups without Workers #17927
Scheduling Timeout Detection Handle cases with missing or unavailable Workers #17796

2.2 Task Plugin Improvements

Task Type Improvement PR
Java Task Support built-in & custom variables #17860
Zeppelin Task Support parameter parsing #17862
Procedure Task Support cancellation & output parameters #17696, #17973
HTTP Task Fix nested JSON sending issue #17911

2.3 API & UI Improvements

Module Improvement PR
API Remove import/export (DSIP-104) #17941
UI Improve Spark parameter validation #17958
UI Fix Keycloak icon 404 issue #18007
UI Fix lock not released on request failure #17989

3. Bug Fixes

Module Issue PR
Master Fix timeout alert failure #17818
Master Fix workflow failure strategy issue #17851
Master Fix task not marked failed on init error #17821
Dependent Fix PostgreSQL dependency SQL error #17837
API Fix token deletion issue for non-admin users #17997
API Add tenant validation #17970
DAO Fix type mismatch in workflow_definition_code #17988
Alert Fix timeout unit inconsistency #17920
SeaTunnel Fix broken documentation link #17905
Params Fix Procedure Task param passing issue #17968

4. Community Updates

Top Contributors

In March, 31 PRs were merged. Thanks to all 9 contributors πŸ™Œ

Full list: https://github.com/apache/dolphinscheduler/graphs/contributors

Infrastructure Updates

  • Upgrade ZooKeeper to 3.8.3
  • Upgrade Testcontainers to 1.21.4
  • Update license year
  • Add AI usage confirmation to PR template

5. Enterprise Recommendations

πŸ”§ Upgrade Advice

  • Production environments are recommended to upgrade to 3.4.1
  • Includes multiple bug fixes and stability improvements

πŸ“‹ Key Features to Watch

  1. Runtime limits for workflows/tasks
  2. Flexible Worker Group management
  3. Enhanced Procedure Task capabilities

⚠️ Notes

  • No major API changes this month
  • Follow official docs for latest configurations

6. Statistics

Metric March Data
Releases 1 (3.4.1)
Improvements 10+
Bug Fixes 15+
Contributors 13+

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