thanhnd1996 created KAFKA-17859: ----------------------------------- Summary: Bug Key: KAFKA-17859 URL: https://issues.apache.org/jira/browse/KAFKA-17859 Project: Kafka Issue Type: Bug Components: controller Affects Versions: 3.2.0 Environment: dedicate server, kafka cluster 3 node , running on systemd Reporter: thanhnd1996 Attachments: Alert-ERROR-Elasticsearch.png, Image-failed-Controller.png, failed-producer-init-from-service.png
Subject: Bug when Kafka Producer Initializes Message Publishing Hi Admin, I'm encountering an issue with my Kafka cluster (3 nodes, running in KRaft mode). After performing maintenance on one of the nodes and restarting the Kafka service (using systemd), I’m facing an error when trying to connect and initialize a transaction to a topic (e.g., {{{}topic_A{}}}, 1 partition, 2 replicas). After reconnecting, Kafka throws the following exception:# kafka-server-start.sh[77303]: [2024-10-22 12:19:25,145] ERROR [Controller 1] allocateProducerIds: unable to start processing because of NotControllerException. (org.apache.kafka.controller.QuorumController) I’ve restarted the Kafka service, but the exception repeats each time the service initializes a transaction. Below is my configuration (in C#): { "Id": "Securities", "Topic": "Topic_A", "BootstrapServers": "10.26.7.58,10.26.7.59,10.26.7.60,10.26.7.68,10.26.7.69", "Acks": -1, "TransactionTimeoutMs": 300000, "MessageTimeoutMs": 120000, "QueueBufferingMaxMessages": 1048576, "EnableIdempotence": true, "MaxInFlight": 5, "LingerMs": 0 }. I hope admin can help me figure out the issue. Thank you! -- This message was sent by Atlassian Jira (v8.20.10#820010)