broker.id — Kafka Broker Configuration
The broker id for this server. If unset, a unique broker id will be generated.
Description
The broker id for this server. If unset, a unique broker id will be generated.To avoid conflicts between ZooKeeper generated broker id's and user configured broker id's, generated broker ids start from reserved.broker.max.id + 1.
Default Values by Kafka Version
| Kafka Version | Default Value |
|---|---|
| 0.8.0 | null |
| 0.8.1 | null |
| 0.8.2 | null |
| 0.9.0 | -1 |
| 0.10.0 | -1 |
| 0.10.1 | -1 |
| 0.10.2 | -1 |
| 0.11.0 | -1 |
| 1.0 | -1 |
| 1.1 | -1 |
| 2.0 | -1 |
| 2.1 | -1 |
| 2.2 | -1 |
| 2.3 | -1 |
| 2.4 | -1 |
| 2.5 | -1 |
| 2.6 | -1 |
| 2.7 | -1 |
| 2.8 | -1 |
| 3.0 | -1 |
| 3.1 | -1 |
| 3.2 | -1 |
| 3.3 | -1 |
| 3.4 | -1 |
| 3.5 | -1 |
| 3.6 | -1 |
| 3.7 | -1 |
| 3.8 | -1 |
| 3.9 | -1 |
| 4.0 | -1 |
| 4.1 | -1 |
| 4.2 | -1 |
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