Update dependency rabbitmq/rabbitmq-server to v3.8.30

This MR contains the following updates:

Package	Type	Update	Change
rabbitmq/rabbitmq-server	ironbank-github	patch	v3.8.29 -> v3.8.30
rabbitmq/rabbitmq-server		patch	v3.8.29 -> v3.8.30

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Release Notes

rabbitmq/rabbitmq-server

v3.8.30

Compare Source

RabbitMQ 3.8.30 is a maintenance release. All users are recommended to upgrade to this release.

Obtaining Packages

RabbitMQ releases are distributed via GitHub, Cloudsmith, and PackageCloud.

Erlang/OTP Compatibility Notes

This release requires Erlang 23.2 and supports Erlang 24.

Provisioning Latest Erlang Releases explains what package repositories and tools can be used to provision modern Erlang versions.

Upgrade and Compatibility Notes

See the Upgrading guide for general documentation on upgrades and RabbitMQ change log for release notes of other releases.

If upgrading from a 3.7.x release, see 3.8.0 release notes upgrade and compatibility notes first.

If upgrading from a 3.6.x or older release series, first upgrade to 3.7.27 and then to this version.

Getting Help

Any questions about this release, upgrades or RabbitMQ in general are welcome on the RabbitMQ mailing list and RabbitMQ community Slack.

Changes Worth Mentioning

Release notes are kept under rabbitmq-server/release-notes. Contributors are encouraged to update them together with their changes. This helps with release automation and more consistent release schedule.

Core Server

Enhancements

• Significantly faster queue re-import from definitions on subsequent node restarts. Initial definition import still takes the same amount of time as before.

  GitHub issue: #​4538

• Significantly faster exchange re-import from definitions on subsequent node restarts. Initial definition import still takes the same amount of time as before.

  GitHub issue: #​4585

Bug Fixes

• rabbitmq-upgrade await_online_synchronized_mirror is now a no-op in single node clusters

  GitHub issue: #​4570

Dependency Upgrades

• observer-cli was upgraded from v1.7.2 to v1.7.3

Source Code Archives

To obtain source code of the entire distribution, please download the archive named rabbitmq-server-3.8.30.tar.xz instead of the source tarball produced by GitHub.

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