diff --git a/release-notes/3.11.27.md b/release-notes/3.11.27.md new file mode 100644 index 000000000000..702ff87d68cd --- /dev/null +++ b/release-notes/3.11.27.md @@ -0,0 +1,75 @@ +RabbitMQ `3.11.27` is a maintenance release in the `3.11.x` [release series](https://www.rabbitmq.com/versions.html). +This release series [goes out of community support on Dec 31, 2023](https://rabbitmq.com/versions.html). + +Please refer to the upgrade section from [v3.11.0 release notes](https://github.com/rabbitmq/rabbitmq-server/releases/tag/v3.11.0) +if upgrading from a version prior to 3.11.0. + +This release requires Erlang 25 and supports Erlang versions up to `25.3.x`. +[RabbitMQ and Erlang/OTP Compatibility Matrix](https://www.rabbitmq.com/which-erlang.html) has more details on +Erlang version requirements for RabbitMQ. + + +### Minimum Supported Erlang Version + +As of 3.11.0, RabbitMQ requires Erlang 25. Nodes **will fail to start** on older Erlang releases. + +Erlang 25 as our new baseline means much improved performance on ARM64 architectures, [profiling with flame graphs](https://blog.rabbitmq.com/posts/2022/05/flame-graphs/) +across all architectures, and the most recent TLS 1.3 implementation available to all RabbitMQ 3.11 users. + + +## Changes Worth Mentioning + +Release notes can be found on GitHub at [rabbitmq-server/release-notes](https://github.com/rabbitmq/rabbitmq-server/tree/v3.11.x/release-notes). + + +### Core Broker + +#### Bug Fixes + + * Avoids a rare exception that could stop TCP socket writes on a client connection. + + GitHub issues: [#9991](https://github.com/rabbitmq/rabbitmq-server/issues/9991), [#9803](https://github.com/rabbitmq/rabbitmq-server/discussions/9803) + +#### Enhancements + + * Definition files that are virtual host-specific cannot be imported on boot. Such files will now be + detected early and the import process will terminate after logging a more informative message. + + Previous the import process would run into an obscure exception. + + GitHub issues: [#10068](https://github.com/rabbitmq/rabbitmq-server/issues/10068), [#10086](https://github.com/rabbitmq/rabbitmq-server/pull/10086) + + +### Shovel Plugin + +#### Bug Fixes + + * Avoids two Shovels being started after an upgrade from `3.11.25` or older versions. + + Two Shovels running concurrently would still transfer messages but because they act as + competing consumers (and publishers), this affected message ordering in the target queue. + + Contributed by @gomoripeti (CloudAMQP). + + GitHub issues: [#9965](https://github.com/rabbitmq/rabbitmq-server/pull/9965), [#10080](https://github.com/rabbitmq/rabbitmq-server/pull/10080) + + +### Management Plugin + +#### Bug Fixes + + * `DELETE /api/policies/{vhost}/{policy}` returned a 500 response instead of a 404 one + when target virtual host did not exist. + + GitHub issue: [#9983](https://github.com/rabbitmq/rabbitmq-server/issues/9983) + + +## Dependency Upgrades + + None in this release. + + +## Source Code Archives + +To obtain source code of the entire distribution, please download the archive named `rabbitmq-server-3.11.27.tar.xz` +instead of the source tarball produced by GitHub.