Re: KRAFT: Correct way to add a controller only node

2024-02-09 Thread Denny Fuchs
Hello Greg, Am 08.02.24 um 17:21 schrieb Greg Harris: Hi Denny, I believe the problem you're describing is the motivation for KIP-853 [1] which is currently under discussion for 3.8. thanks for the response. I did not expected, this can be an issue .. but yes, Downtime seems to be the only

Re: KRAFT: Correct way to add a controller only node

2024-02-08 Thread Greg Harris
Hi Denny, I believe the problem you're describing is the motivation for KIP-853 [1] which is currently under discussion for 3.8. If you're performing a rolling upgrade, I believe the current recommendation is to use DNS to "re-assign" the controller from one machine to another. If you're running e

KRAFT: Correct way to add a controller only node

2024-02-08 Thread Denny Fuchs
Hello, we have 5 broker/controller Kafka (v3.5.1) nodes running and I tried to add a controller only node. I've got it in the end working .. but I think, I've did it wrong. I had to stop start several times all nodes to remove the "quorum-state" file. I had to do a lot of stop / starts and cr