sasl.login.refresh.window.factor — Kafka Broker Configuration
Login refresh thread will sleep until the specified window factor relative to the credential's lifetime has been reached, at which time it will try to refresh the credential. Legal values are between 0.
Description
Login refresh thread will sleep until the specified window factor relative to the credential's lifetime has been reached, at which time it will try to refresh the credential. Legal values are between 0.5 (50%) and 1.0 (100%) inclusive; a default value of 0.8 (80%) is used if no value is specified. Currently applies only to OAUTHBEARER.
Default Values by Kafka Version
| Kafka Version | Default Value |
|---|---|
| 2.0 | 0.8 |
| 2.1 | 0.8 |
| 2.2 | 0.8 |
| 2.3 | 0.8 |
| 2.4 | 0.8 |
| 2.5 | 0.8 |
| 2.6 | 0.8 |
| 2.7 | 0.8 |
| 2.8 | 0.8 |
| 3.0 | 0.8 |
| 3.1 | 0.8 |
| 3.2 | 0.8 |
| 3.3 | 0.8 |
| 3.4 | 0.8 |
| 3.5 | 0.8 |
| 3.6 | 0.8 |
| 3.7 | 0.8 |
| 3.8 | 0.8 |
| 3.9 | 0.8 |
| 4.0 | 0.8 |
| 4.1 | 0.8 |
| 4.2 | 0.8 |
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