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https://issues.apache.org/jira/browse/KAFKA-3400?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15208542#comment-15208542
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Tobias edited comment on KAFKA-3400 at 3/23/16 3:11 PM:
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I also checked the data directories and the only topic to have any files
created is the EXCHANGE_RATE_EXPORT one.
No files for any other topics (5 all in all)
But if I run
bin/kafka-topics.sh --zookeeper <zknode> --create --topic TEST_TOPIC
--partitions 8 --replication-factor 3
The TOPIC gets created perfectly and files exist under data directories
was (Author: tobad357):
I also checked the data directories and the only topic to have any files
created is the EXCHANGE_RATE_EXPORT one.
No files for any other topics (5 all in all)
> Topic stop working / can't describe topic
> -----------------------------------------
>
> Key: KAFKA-3400
> URL: https://issues.apache.org/jira/browse/KAFKA-3400
> Project: Kafka
> Issue Type: Bug
> Affects Versions: 0.9.0.1
> Reporter: Tobias
> Assignee: Ashish K Singh
> Fix For: 0.10.1.0
>
>
> we are seeing an issue were we intermittently (every couple of hours) get and
> error with certain topics. They stop working and producers give a
> LeaderNotFoundException.
> When we then try to use kafka-topics.sh to describe the topic we get the
> error below.
> Error while executing topic command : next on empty iterator
> {{
> [2016-03-15 17:30:26,231] ERROR java.util.NoSuchElementException: next on
> empty iterator
> at scala.collection.Iterator$$anon$2.next(Iterator.scala:39)
> at scala.collection.Iterator$$anon$2.next(Iterator.scala:37)
> at scala.collection.IterableLike$class.head(IterableLike.scala:91)
> at scala.collection.AbstractIterable.head(Iterable.scala:54)
> at
> kafka.admin.TopicCommand$$anonfun$describeTopic$1.apply(TopicCommand.scala:198)
> at
> kafka.admin.TopicCommand$$anonfun$describeTopic$1.apply(TopicCommand.scala:188)
> at
> scala.collection.mutable.ResizableArray$class.foreach(ResizableArray.scala:59)
> at scala.collection.mutable.ArrayBuffer.foreach(ArrayBuffer.scala:47)
> at kafka.admin.TopicCommand$.describeTopic(TopicCommand.scala:188)
> at kafka.admin.TopicCommand$.main(TopicCommand.scala:66)
> at kafka.admin.TopicCommand.main(TopicCommand.scala)
> (kafka.admin.TopicCommand$)
> }}
> if we delete the topic, then it will start to work again for a while
> We can't see anything obvious in the logs but are happy to provide if needed
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