[Solved] Hive On Spark Error: Remote Spark Driver – HiveServer2 connection has been closed

Error Messages:

Failed to monitor Job[-1] with exception ‘java.lang.IllegalStateException(Connection to remote Spark driver was lost)’ Last known state = SENT
FAILED: Execution Error, return code 1 from org.apache.hadoop.hive.ql.exec.spark.SparkTask. Unable to send message SyncJobRequest{job=org.apache.hadoop.[email protected]7805478c} because the Remote Spark Driver - HiveServer2 connection has been closed.

The real cause of this problem requires going to Yarn and looking at the Application’s detailed logs at


It turns out that the executor-memory is too small and needs to be modified in the hive configuration page

Save the changes and restart the relevant components, the problem is solved.

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