From 0242d1c58a7de78dcea3ef0763963118c563fea6 Mon Sep 17 00:00:00 2001 From: Kuan-Po Tseng Date: Tue, 26 Aug 2025 01:31:07 +0800 Subject: [PATCH] MINOR: update kraft dynamic voter set doc (#20401) Update the KRaft dynamic voter set documentation. In Kafka 4.1, we introduced a powerful new feature that enables seamless migration from a static voter set to a dynamic voter set. Reviewers: Ken Huang , TengYao Chi , Chia-Ping Tsai --- docs/ops.html | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/docs/ops.html b/docs/ops.html index f8040610070..d6c0982854a 100644 --- a/docs/ops.html +++ b/docs/ops.html @@ -4116,11 +4116,9 @@ Feature: metadata.version SupportedMinVersion: 3.3-IV3 SupportedMaxVers

   $ bin/kafka-storage.sh format -t KAFKA_CLUSTER_ID --feature kraft.version=1 -c controller.properties
-  Cannot set kraft.version to 1 unless KIP-853 configuration is present. Try removing the --feature flag for kraft.version.
 

- Note: Currently it is not possible to convert clusters using a static controller quorum to - use a dynamic controller quorum. This function will be supported in the future release. + Note: To migrate from static voter set to dynamic voter set, please refer to the Upgrade section.

Add New Controller
If a dynamic controller cluster already exists, it can be expanded by first provisioning a new controller using the kafka-storage.sh tool and starting the controller.