Huilin Shi

KAFKA-14225: Fix deadlock caused by lazy val exemptSensor

2

There is a chance to cause deadlock when multiple threads access ClientRequestQuotaManager. In the version Scala 2.12, the lazy val initialization is under the object lock. The deadlock could happen...

TICKET = [LIKAFKA-58549](https://jira01.corp.linkedin.com:8443/browse/LIKAFKA-58549) LI_DESCRIPTION = When a broker sends ControlledShutdown request to the controller, the controller will move the leaders from that broker to other replicas (this would involve leader...

### Summary - In [LIKAFKA-67579](https://linkedin.atlassian.net/browse/LIKAFKA-67579), a partition is marked as uncleanable due to a previous log cleaning failure, and then the partition remains uncleaned until a server restarting. - In...