rabbitmq/rabbitmq-server v4.1.7

RabbitMQ 4.1.7

on GitHub

RabbitMQ 4.1.7 is a maintenance release in the 4.1.x release series.

It is strongly recommended that you read 4.1.0 release notes
in detail if upgrading from a version prior to 4.1.0.

Minimum Supported Erlang Version

RabbitMQ and Erlang/OTP Compatibility Matrix has more details on Erlang version requirements for RabbitMQ.

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

Enhancements

• Stream replication: IP address family (IPv4 or IPv6) can now be configured via rabbitmq.conf.

  GitHub issue: #15013

Management Plugin

Bug Fixes

• GET /api/deprecated-features/used no longer returns an empty state field.

  GitHub issue: #15059

• Feature flag icons now contrast well when the dark mode is used in the UI.

  GitHub issue: #15070

Web MQTT Plugin

Bug Fixes

• The plugin now supports the mqttv3.1 WebSocket subprotocol in addition to mqtt,
  improving compatibility with older MQTT clients.

  GitHub issue: #15010

AWS Peer Discovery Plugin

Bug Fixes

• The plugin now uses IPv6 discovery endpoints in IPv6-only environments.

  GitHub issue: #14987

Tracing Plugin

Bug Fixes

• Trace files served via the management UI now include proper UTF-8 charset specification.

  GitHub issue: #14972