Changelog
Refer to the 2.12 Upgrade Guide for backwards compatibility notes with 2.11.x.
Dependencies
Improved
MQTT
- Retained messages will now work correctly even when sourced from a different account and has a subject transform (#7636)
Fixed
JetStream
- Filestore compaction should no longer result in
no idx presentcache errors (#7634) - Filestore compaction now correctly adjusts the high and low sequences for a message block, as well as cleaning up the deletion map accordingly (#7634)
- Raft groups should no longer readmit a previously removed peer if a heartbeat occurs between the peer removal and the leadership transfer (#7649)
MQTT
- Permissions to
$MQTT.subscriptions are now handled implicitly, with the exception ofdenyACLs which still permit restriction (#7637) - A bug where QoS2 messages could not be retrieved after a server restart has been fixed (#7643)