LANGUAGE/!$%!% ERROR NOTE 2021. 4. 19. 14:23

Kafka

Kafka-Tool

1. Error - 오류

[2020-10-20 22:18:22,415] WARN The configuration 'metrics.context.connect.kafka.cluster.id' was supplied but isn't a known config. (org.apache.kafka.clients.producer.ProducerConfig)
[2020-10-20 22:18:22,416] WARN The configuration 'metrics.context.connect.group.id' was supplied but isn't a known config. (org.apache.kafka.clients.producer.ProducerConfig)
[2020-10-20 22:18:23,231] WARN [Producer clientId=connector-producer-test_001-0] Error while fetching metadata with correlation id 3 : {test_001_DOBJ_LOG=LEADER_NOT_AVAILABLE} (org.apache.kafka.clients.NetworkClient)

2. Problem - 문제

Windows10(윈도우10)에서 Kafka 모니터링&관리 도구인 Kafka Tool로 topic을 하나 지웠더니 발생했다.

3. Solved - 해결

  1. Kafka 다 끄고

  2. c:\tmp\에 자동으로 kafka-logszookeeper 폴더가 생겨있는데 이를 2개 다 지우자.

p.s 또한, 애시당초 Windows에서의 구축은 불안정할 수 있다. Linux를 이용하랏 ~

4. Reference - 참조