aIbrahiim commented on issue #30513:
URL: https://github.com/apache/beam/issues/30513#issuecomment-5045308280

   hey, i dug into the latest postcommit failures a bit and think i found 
what's going on.
   
   looking at recent runs (e.g. 
https://github.com/apache/beam/actions/runs/29896319687), the job is failing on 
the cross-language KafkaIO tests with:
   
   ```
   TimeoutException: Topic xlang_kafkaio_test_... not present in metadata after 
60000 ms.
   ```
   
   so it looks like the Kafka producer can't fetch topic metadata in time (hits 
the default 60s timeout), which then blows up `KafkaWriter` and takes down the 
Flink job.
   
   feels more like a test infra / Kafka readiness timing issue than an actual 
Beam code bug. not sure yet what the best fix is — bumping producer timeouts, 
waiting for Kafka to be ready before the test, making sure topics get created, 
etc. — happy to help chase that down if someone has a preferred approach.
   


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