rabbitmq-server

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QQ: persist voter state in amqqueue record queue type state field.

2

### Is your feature request related to a problem? Please describe. In RabbitMQ some components do their own, offline quorum availability calculations ([MGMT API](https://github.com/rabbitmq/rabbitmq-server/blob/a9ced7547696a949a6f5078b1ef62fbd949e7645/deps/rabbit/src/rabbit_quorum_queue.erl#L1687-L1688), health check commands, etc) outside of...

kjnilsson

See https://github.com/rabbitmq/rabbitmq-server/discussions/10486 for the background. If a dynamic Shovel is declared in a virtual host where the default queue type is not set, and the queue exists and is a...

michaelklishin

Don't use `rabbit_ct_helpers:is_mixed_versions()` in tests

1

Skipping tests because they run in a mixed-version cluster defeats the purpose of feature flags, thus it's counter-productive to check this. There are some exceptions where we explicitely provide no...

dumbbell

4.0: remove per-vhost connection limit for protocols other than AMQP 0-9-1

1

Per virtual host connection limit inevitably requires either * An eventually consistent counter * A cluster-wide query of local counters (this is what current versions like 3.12 and 3.13 have)...

michaelklishin

Account other protocols in node connection limit.

4

## Proposed Changes Current node `connection_max` accounts only amqp0-9-1 connections and checked only inside amqp0-9-1 code as well. This change fixes it. see also https://github.com/rabbitmq/rabbitmq-server/pull/7753 and https://github.com/rabbitmq/rabbitmq-server/pull/7788 ## Types of...

ikavgo

Shovel and Federation (mirrored supervisor) state record migration state during an upgrade to Khepri

1

### Describe the bug In shovel and federation plugin the child id format of the mirrored supervisor was changed (in 3.12.8 for shovels, in 3.13.0 for federation). When shovels and...

gomoripeti

### Is your feature request related to a problem? Please describe. Currently we experience issues when doing rolling cluster restarts in which the federation links stop and don't restart until...

william00179

Previously discussed in https://github.com/rabbitmq/rabbitmq-server/discussions/9522. Currently `rabbitmq-diagnostics check_if_node_is_quorum_critical` does the following to find out if any of the queues or streams would lose their quorum if the current node is stopped:...

michaelklishin

This adds a simple presence server on each rabbit node that sends heartbeats to all other configred rabbbit nodes and maintains a local view of which peers are present. This...

kjnilsson

Quorum queue tick handling: log stacktrace in case of an exception

1

Try to figure out where `badarg` is coming from

lukebakken