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https://issues.apache.org/jira/browse/KAFKA-3400?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15204540#comment-15204540
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Tobias commented on KAFKA-3400:
-------------------------------
I think the issue I've hit is
http://search-hadoop.com/m/uyzND1SNAr22xymh92&subj=Returning+an+error+code+to+the+producer+when+it+tries+writing+to+topic+being+deleted
I will monitor to see if a clean delete has fixed our issues
> 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: 0.10.0.0
>
>
> 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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