Files
Lucy Liu 32397d97aa KAFKA-21110 Document that min.insync.replicas is bounded by the replica count (#23529)
Since AK 3.7.0 (#14594), the broker uses min(min.insync.replicas,
replica count) as the
effective min ISR for both acks=all produce requests and high watermark
advancement,
regardless of whether ELR is enabled. The docs still describe the raw
configured value
as the threshold. This PR updates them to state the effective bound:

- TopicConfig.java: min.insync.replicas doc, including the ELR note
- docs/design/design.md: consumer-visibility condition
- docs/operations/eligible-leader-replicas.md: HW advancement
description
- docs/operations/monitoring.md: UnderMinIsrPartitionCount /
AtMinIsrPartitionCount
- NotEnoughReplicasException / NotEnoughReplicasAfterAppendException
javadocs

Reviewers: rishi-rana rishi-rana@hotmail.com, Chia-Ping Tsai
chia7712@gmail.com
2026-10-11 16:45:05 +08:00
..