3.9.24

RabbitMQ 3.9.24 is a maintenance release in the 3.9.x release series.

Please refer to the Upgrading to 3.9 section from v3.9.0 release notes if upgrading from a version prior to 3.9.0.

This release requires at least Erlang 24.2, and supports Erlang 25. RabbitMQ and Erlang/OTP Compatibility Matrix has more details on Erlang version requirements for RabbitMQ.

Minimum Supported Erlang Version

Erlang 23 support has reached its end of support.

Starting with this release, RabbitMQ requires Erlang 24.2 or later versions. Nodes will fail to start on older Erlang releases.

Changes Worth Mentioning

Release notes can be found on GitHub at rabbitmq-server/release-notes.

Core Server

Bug Fixes

• Intra-cluster communication link metric collector could run into an exception when peer connection has just been re-established, e.g. after a peer node restart.

  GitHub issue: #6127

MQTT Plugin

Bug Fixes

• When a node was put into maintenance mode, it closed all MQTT client connections cluster-wide instead of just local client connections.

  GitHub issue: #6108

Dependency Upgrades

None in this release.

Source Code Archives

To obtain source code of the entire distribution, please download the archive named rabbitmq-server-3.9.24.tar.xz instead of the source tarball produced by GitHub.