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Posted to issues@spark.apache.org by "Ruben Ramalho (JIRA)" <ji...@apache.org> on 2015/07/30 16:19:04 UTC

[jira] [Created] (SPARK-9476) Kafka stream loses leader after 2h of operation

Ruben Ramalho created SPARK-9476:
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             Summary: Kafka stream loses leader after 2h of operation 
                 Key: SPARK-9476
                 URL: https://issues.apache.org/jira/browse/SPARK-9476
             Project: Spark
          Issue Type: Bug
          Components: Streaming
    Affects Versions: 1.4.1
         Environment: Docker, Centos, Spark standalone, core i7, 8Gb
            Reporter: Ruben Ramalho


This seems to happen every 2h, it happens both with the direct stream and regular stream, I'm doing window operations over a 1h period (if that can help).

Here's part of the error message:

2015-07-30 13:27:23 WARN  ClientUtils$:89 - Fetching topic metadata with correlation id 10 for topics [Set(updates)] from broker [id:0,host:192.168.3.23,port:3000] failed
java.nio.channels.ClosedChannelException
	at kafka.network.BlockingChannel.send(BlockingChannel.scala:100)
	at kafka.producer.SyncProducer.liftedTree1$1(SyncProducer.scala:73)
	at kafka.producer.SyncProducer.kafka$producer$SyncProducer$$doSend(SyncProducer.scala:72)
	at kafka.producer.SyncProducer.send(SyncProducer.scala:113)
	at kafka.client.ClientUtils$.fetchTopicMetadata(ClientUtils.scala:58)
	at kafka.client.ClientUtils$.fetchTopicMetadata(ClientUtils.scala:93)
	at kafka.consumer.ConsumerFetcherManager$LeaderFinderThread.doWork(ConsumerFetcherManager.scala:66)
	at kafka.utils.ShutdownableThread.run(ShutdownableThread.scala:60)
2015-07-30 13:27:23 INFO  SyncProducer:68 - Disconnecting from 192.168.3.23:3000
2015-07-30 13:27:23 WARN  ConsumerFetcherManager$LeaderFinderThread:89 - [spark-group_81563e123e9f-1438259236988-fc3d82bf-leader-finder-thread], Failed to find leader for Set([updates,0])
kafka.common.KafkaException: fetching topic metadata for topics [Set(oversight-updates)] from broker [ArrayBuffer(id:0,host:192.168.3.23,port:3000)] failed
	at kafka.client.ClientUtils$.fetchTopicMetadata(ClientUtils.scala:72)
	at kafka.client.ClientUtils$.fetchTopicMetadata(ClientUtils.scala:93)
	at kafka.consumer.ConsumerFetcherManager$LeaderFinderThread.doWork(ConsumerFetcherManager.scala:66)
	at kafka.utils.ShutdownableThread.run(ShutdownableThread.scala:60)
Caused by: java.nio.channels.ClosedChannelException
	at kafka.network.BlockingChannel.send(BlockingChannel.scala:100)
	at kafka.producer.SyncProducer.liftedTree1$1(SyncProducer.scala:73)
	at kafka.producer.SyncProducer.kafka$producer$SyncProducer$$doSend(SyncProducer.scala:72)
	at kafka.producer.SyncProducer.send(SyncProducer.scala:113)
	at kafka.client.ClientUtils$.fetchTopicMetadata(ClientUtils.scala:58)

After the crash I tried to communicate with kafka with a simple scala consumer and producer and have no problem at all. Spark tough needs a kafka container restart to start normal operaiton. There are no errors on the kafka log, apart from an improper closed connection.

I have been trying to solve this problem for days, I suspect this has something to do with spark.



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