Re: Migration to Kafka4

Not sure if this helps, but one of the main aspects is moving from ZooKeeper to Kraft, we have a blog on how we do it here: https://www.instaclustr.com/support/documentation/kafka/useful-concepts/zookeeper-to-kraft-migration-process/

Regards, Paul Brebner

From: Sachin Jangle via users <users@kafka.apache.org>
Date: Thursday, 18 December 2025 at 6:22 pm
To: users@kafka.apache.org <users@kafka.apache.org>
Cc: Sachin Jangle <sachin.jangle@oracle.com>
Subject: Migration to Kafka4

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Hi,

Are there any technical documentation/case study available for migrating from 3.x to 4.x, other than the HELP documentation.

Thanks,
Sachin Jangle.