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https://issues.apache.org/jira/browse/SPARK-17958?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sean Owen resolved SPARK-17958.
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Resolution: Invalid
Pleas read
https://cwiki.apache.org/confluence/display/SPARK/Contributing+to+Spark
Questions go to user@, not JIRA. You would also never set Blocker.
> Why I ran into issue " accumulator, copyandreset must be zero error"
> --------------------------------------------------------------------
>
> Key: SPARK-17958
> URL: https://issues.apache.org/jira/browse/SPARK-17958
> Project: Spark
> Issue Type: Question
> Components: Java API
> Affects Versions: 2.0.1
> Environment: linux.
> Reporter: dianwei Han
> Priority: Blocker
> Original Estimate: 24h
> Remaining Estimate: 24h
>
> I used to run spark code under spark 1.5. No problem at all. right now, I ran
> code on spark 2.0. see error
> "Exception in thread "main" java.lang.AssertionError: assertion failed:
> copyAndReset must return a zero value copy
> at scala.Predef$.assert(Predef.scala:170)
> at
> org.apache.spark.util.AccumulatorV2.writeReplace(AccumulatorV2.scala:157)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> Please help or give suggestion on how to fix the issue?
> Really appreciate it,
> Dianwei
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