SuYan created SPARK-22118:
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Summary: Should prevent change epoch in success stage while there
is some running stage
Key: SPARK-22118
URL: https://issues.apache.org/jira/browse/SPARK-22118
Project: Spark
Issue Type: Bug
Components: Spark Core
Affects Versions: 2.1.1
Reporter: SuYan
In 2.1, will change epoch if stage success, and will trigger mapoutTracker to
clean cache broadcast....
but when there have other running stage, and want to get mapstatus broadcast
value...it will has the possibility that occurs failed to get broadcast?
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