Re: KRaft Observer node unable to recover after (re-)bootstrapping to Follower node

2025-05-30 Thread Justin Chen
thread. > > -- > -José > -- Regards, Justin Chen

[jira] [Created] (KAFKA-19354) KRaft observer unable to recover after re-bootstrapping to follower

2025-05-30 Thread Justin Chen (Jira)
Justin Chen created KAFKA-19354: --- Summary: KRaft observer unable to recover after re-bootstrapping to follower Key: KAFKA-19354 URL: https://issues.apache.org/jira/browse/KAFKA-19354 Project: Kafka

Re: KRaft Observer node unable to recover after (re-)bootstrapping to Follower node

2025-05-30 Thread Justin Chen
, the observer will continuously send fetch requests to the follower node, receive `NOT_LEADER_OR_FOLLOWER` in response, and will no longer replicate metadata. I have linked relevant DEBUG logs of the observer, leader, and follower for the above scenario: https://gist.github.com/justin

Re: KRaft Observer node unable to recover after (re-)bootstrapping to Follower node

2025-05-29 Thread Justin Chen
some sort of request failure or timeout. On Thu, May 29, 2025 at 3:16 PM Justin Chen wrote: > Hello, > > In our Kafka 4.0 cluster (dynamic quorum, 5 controller nodes), we have > observed that KRaft observers (process.roles=broker) that typically send > FETCH requests to the quo

KRaft Observer node unable to recover after (re-)bootstrapping to Follower node

2025-05-29 Thread Justin Chen
Hello, In our Kafka 4.0 cluster (dynamic quorum, 5 controller nodes), we have observed that KRaft observers (process.roles=broker) that typically send FETCH requests to the quorum Leader node can enter a state of indefinitely re-bootstraping to a voter (follower) node, likely after some sort of re