140 lines
4.6 KiB
Markdown
140 lines
4.6 KiB
Markdown
## RabbitMQ 3.8.24
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RabbitMQ `3.8.24` is a maintenance release.
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All users are recommended to upgrade to this release.
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### Obtaining Packages
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RabbitMQ releases are distributed via [GitHub](https://github.com/rabbitmq/rabbitmq-server/releases), [Cloudsmith](https://cloudsmith.io/~rabbitmq/repos/),
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and [PackageCloud](https://packagecloud.io/rabbitmq).
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### Erlang/OTP Compatibility Notes
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This release [requires Erlang 23.2](https://www.rabbitmq.com/which-erlang.html) and [supports Erlang 24](https://blog.rabbitmq.com/posts/2021/03/erlang-24-support-roadmap/).
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[Provisioning Latest Erlang Releases](https://www.rabbitmq.com/which-erlang.html#erlang-repositories) explains
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what package repositories and tools can be used to provision modern Erlang versions.
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## Upgrade and Compatibility Notes
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See the [Upgrading guide](https://www.rabbitmq.com/upgrade.html) for general documentation on upgrades and
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[RabbitMQ change log](https://www.rabbitmq.com/changelog.html) for release notes of other releases.
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If upgrading from a`3.7.x` release, see [3.8.0 release notes](https://github.com/rabbitmq/rabbitmq-server/releases/tag/v3.8.0)
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upgrade and compatibility notes first.
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If upgrading from a `3.6.x` or older [release series](https://www.rabbitmq.com/versions.html), first upgrade
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to [`3.7.27`](https://github.com/rabbitmq/rabbitmq-server/releases/tag/v3.7.27) and then to this version.
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## Getting Help
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Any questions about this release, upgrades or RabbitMQ in general are welcome on the [RabbitMQ mailing list](https://groups.google.com/forum/#!forum/rabbitmq-users)
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and [RabbitMQ community Slack](https://rabbitmq-slack.herokuapp.com/).
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## Changes Worth Mentioning
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Release notes are kept under [rabbitmq-server/release-notes](https://github.com/rabbitmq/rabbitmq-server/tree/v3.8.x/release-notes).
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Contributors are encouraged to update them together with their changes. This helps with release automation and more
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consistent release schedule.
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### Core Server
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#### Bug Fixes
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* Fixed an issue where node monitor could produce a false network partition when
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one of the cluster members was restarted
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GitHub issue: [#3631](https://github.com/rabbitmq/rabbitmq-server/pull/3631)
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* `rabbitmq-diagnostics memory_breakdown` failed to read memory of connection
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reader, writer and channel processes.
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GitHub issue: [#3570](https://github.com/rabbitmq/rabbitmq-server/issues/3570)
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* Queue leader rebalancing now logs less
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GitHub issue: [#3643](https://github.com/rabbitmq/rabbitmq-server/pull/3643)
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* Removed some redundant code
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Contributed by @Ayanda-D
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GitHub issue: [#https://github.com/rabbitmq/rabbitmq-server/pull/3506](https://github.com/rabbitmq/rabbitmq-server/pull/3506)
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* Info message grammar
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Contributed by @tuxiqae
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GitHub issue: [#3680](https://github.com/rabbitmq/rabbitmq-server/pull/3680)
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#### Enhancements
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* `cluster_formation.target_cluster_size_hint` is a new configuration setting that can be used to specify expected initial cluster size.
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This can be used by features, plugins or tools that expect a certain minimum number of clusters nodes
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to join during initial cluster formation
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GitHub issue: [#3635](https://github.com/rabbitmq/rabbitmq-server/pull/3635)
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### Prometheus Plugin
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#### Bug Fixes
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* TLS-enabled Prometheus endpoint listener port was not correctly stored internally
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GitHub issue: [#2975](https://github.com/rabbitmq/rabbitmq-server/issues/2975)
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### Management Plugin
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#### Bug Fixes
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* Persistent message count is now displayed correctly on individual queue pages
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GitHub issue: [#3598](https://github.com/rabbitmq/rabbitmq-server/pull/3598)
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* When setting topic permissions, the list of exchanges in the UI now honors the
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currently selected virtual host.
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Contributed by @LuisCusihuaman.
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GitHub issues: [#3545](https://github.com/rabbitmq/rabbitmq-server/pull/3545), [#3689](https://github.com/rabbitmq/rabbitmq-server/pull/3689)
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### AWS Peer Discovery Plugin
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#### Enhancements
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* The plugin now logs more details for failed AWS API requests.
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Contributed by @tvhong-amazon (AWS)
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GitHub issue: [#3579](https://github.com/rabbitmq/rabbitmq-server/pull/3579)
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### Consistent Hashing Exchange Plugin
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#### Bug Fixes
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* Corrected deletion of duplicate bindings between an exchange and a queue
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Contributed by @FalconerTC
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GitHub issue: [#3594](https://github.com/rabbitmq/rabbitmq-server/pull/3594)
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## Dependency Upgrades
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None in this release.
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## Source Code Archives
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To obtain source code of the entire distribution, please download the archive named `rabbitmq-server-3.8.24.tar.xz`
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instead of the source tarball produced by GitHub.
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