auto.leader.rebalance.enable — Kafka Broker Configuration
Enables auto leader balancing. A background thread checks the distribution of partition leaders at regular intervals, configurable by leader.
Description
Enables auto leader balancing. A background thread checks the distribution of partition leaders at regular intervals, configurable by leader.imbalance.check.interval.seconds. If the leader imbalance exceeds leader.imbalance.per.broker.percentage, leader rebalance to the preferred leader for partitions is triggered.
Default Values by Kafka Version
| Kafka Version | Default Value |
|---|---|
| 0.8.1 | false |
| 0.8.2 | true |
| 0.9.0 | true |
| 0.10.0 | true |
| 0.10.1 | true |
| 0.10.2 | true |
| 0.11.0 | true |
| 1.0 | true |
| 1.1 | true |
| 2.0 | true |
| 2.1 | true |
| 2.2 | true |
| 2.3 | true |
| 2.4 | true |
| 2.5 | true |
| 2.6 | true |
| 2.7 | true |
| 2.8 | true |
| 3.0 | true |
| 3.1 | true |
| 3.2 | true |
| 3.3 | true |
| 3.4 | true |
| 3.5 | true |
| 3.6 | true |
| 3.7 | true |
| 3.8 | true |
| 3.9 | true |
| 4.0 | true |
| 4.1 | true |
| 4.2 | true |
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