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https://issues.apache.org/jira/browse/SPARK-8839?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14614955#comment-14614955
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Apache Spark commented on SPARK-8839:
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User 'SaintBacchus' has created a pull request for this issue:
https://github.com/apache/spark/pull/7239
> Thrift Sever will throw `java.util.NoSuchElementException: key not found`
> exception when many clients connect it
> -----------------------------------------------------------------------------------------------------------------
>
> Key: SPARK-8839
> URL: https://issues.apache.org/jira/browse/SPARK-8839
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Affects Versions: 1.5.0
> Reporter: SaintBacchus
>
> If there are about 150+ JDBC clients connectting to the Thrift Server, some
> clients will throw such exception:
> {code:title=Exception message|borderStyle=solid}
> java.sql.SQLException: java.util.NoSuchElementException: key not found:
> 90d93e56-7f6d-45bf-b340-e3ee09dd60fc
> at org.apache.hive.jdbc.Utils.verifySuccess(Utils.java:155)
> {code}
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