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Apache Pulsar 4.1 vs 2.9

Version Support Lifecycle Comparison

vs

Version 4.1

4.1
Ending Soon
Release Date2025-09-08
Support Ends-
EOL Date2026-03-08
Days Left5 days
Latest Version4.1.2

Version 2.9

2.9
End of Life
Release Date2021-12-20
Support Ends-
EOL Date2022-12-20
Days LeftExpired 1169 days ago
Latest Version2.9.5

💡 Upgrade Recommendation

4.1 currently has a longer support lifecycle. If you're using 2.9, keep an eye on its EOL date.

About Version Comparison

This page compares Apache Pulsar versions 4.1 and 2.9. Learn about each version's release date, support end date, and EOL (End of Life) date to make informed upgrade decisions.