# What's New in Apache Pulsar 2.11

DevFeed: [What's New in Apache Pulsar 2.11](<https://devfeed.tech/articles/what-s-new-in-apache-pulsar-2-11-12741.md>)

Original publisher: [Read original article](<https://pulsar.apache.org/blog/2023/01/20/Apache-Pulsar-2-11-0/>)

Author: Technoboy-, momo-jun

Published: 2023-01-20T00:00:00Z

Content type: article

Language: en

Sources: [Apache Pulsar Blog](<https://devfeed.tech/sources/apache-pulsar-blog.md>)

Topics: [Apache Pulsar](<https://devfeed.tech/topics/pulsar.md>), [releases](<https://devfeed.tech/topics/releases.md>), [Release notes](<https://devfeed.tech/topics/release-notes.md>), [Compression](<https://devfeed.tech/topics/compression.md>), [race-condition](<https://devfeed.tech/topics/race-condition.md>)

Tags: [apache](<https://devfeed.tech/tags/apache.md>), [broker](<https://devfeed.tech/tags/broker.md>), [community](<https://devfeed.tech/tags/community.md>), [compression](<https://devfeed.tech/tags/compression.md>), [contributors](<https://devfeed.tech/tags/contributors.md>), [race-condition](<https://devfeed.tech/tags/race-condition.md>), [releases](<https://devfeed.tech/tags/releases.md>)

## AI overview

Apache Pulsar 2.11 introduces feature enhancements and fixes from 61 contributors across 1,617 commits. Highlights include upgrading the server Java build version to 17, chunking with shared subscriptions, pluggable topic factories, configurable compression, metadata synchronization across clusters, and producer and consumer memory-management improvements.

## Source excerpt

The Apache Pulsar community releases version 2.11! 61 contributors provided feature enhancements and fixes that delivered 1617 commits. Thanks for all your contributions.