Hi, We created KIP-166 to propose adding a tool to balance amounts of replicas and leaders on brokers.
The KIP wiki can be found at https://cwiki.apache.org/confluence/display/KAFKA/KIP-166+-+Add+a+tool+to+make+amounts+of+replicas+and+leaders+on+brokers+balanced And the JIRA is KAFKA-5319 https://issues.apache.org/jira/browse/KAFKA-5319 Comments are welcome. Thanks, Ma Tianchi
