Affects Version/s: None
Fix Version/s: None
It would be nice if you could get an explanation for each tool by running the command with no arguments. Something like bin/kafka-preferred-replica-election.sh is a little scary so it would be nice to have it self-describe:
This command attempts to return leadership to the preferred replicas (if they are alive) from whomever is currently the leader).
--alter Alter the configuration for the topic.