Re: production ready for zookeeper to kraft migration

2024-04-04 Thread David Arthur
Matthieu, There are a few things to look out for during the migration. 1) Migration not starting. This is pretty much always going to be due to mis-configuration. Controller KRaftMigrationDriver logs should reveal what its waiting for 2) Migration of metadata fails. If some poison record in ZK

Re: production ready for zookeeper to kraft migration

2024-04-04 Thread Matthieu Patou
Hey Luke, Thank you for the update. Out of curiosity if the migration is not working what are the symptoms ? is it just that the controller won't show that the migration is complete ? or could the controller claim (wrongfully) that the migration is complete when it's not ? Best. Matthieu On

Re: production ready for zookeeper to kraft migration

2024-04-03 Thread Luke Chen
Hi Matthieu, Yes, the ZK migrating to KRaft feature is already GA in v3.6.0. Sorry, we forgot to update the document in the Kafka-site repo. I've filed a PR for it: https://github.com/apache/kafka-site/pull/594 Thanks. Luke On Thu, Apr 4, 2024 at 6:14 AM Matthieu Patou wrote: > I looked at

production ready for zookeeper to kraft migration

2024-04-03 Thread Matthieu Patou
I looked at the notes for 3.7.x and the migration from ZK to Kraft is still not marked as production ready. I'm wondering what are the issues that people could be facing during the migration. If 4.0 is still planned to be the full removal for ZK, is there a plan for something after 3.7 to mark