Caused by: java.lang.RuntimeException: java.io.IOException: Reached EOF. Completed reading 516605 at org.apache.hadoop.hive.ql.exec.tez.ReduceRecordSource.pushRecord(ReduceRecordSource.java:278) at org.apache.hadoop.hive.ql.exec.tez.ReduceRecordProcessor.run(ReduceRecordProcessor.java:184) at org.apache.hadoop.hive.ql.exec.tez.TezProcessor.initializeAndRunProcessor(TezProcessor.java:148) ... 13 more Caused by: java.io.IOException: Reached EOF. Completed reading 516605 at org.apache.tez.runtime.library.common.sort.impl.IFile.checkState(IFile.java:817) at org.apache.tez.runtime.library.common.sort.impl.IFile$Reader.positionToNextRecord(IFile.java:698) at org.apache.tez.runtime.library.common.sort.impl.IFile$Reader.readRawKey(IFile.java:731) at org.apache.tez.runtime.library.common.sort.impl.IFile$Reader.nextRawKey(IFile.java:727) at org.apache.tez.runtime.library.common.readers.UnorderedKVReader.readNextFromCurrentReader(UnorderedKVReader.java:151) at org.apache.tez.runtime.library.common.readers.UnorderedKVReader.next(UnorderedKVReader.java:112) at org.apache.hadoop.hive.ql.exec.tez.ReduceRecordSource$KeyValuesFromKeyValue.next(ReduceRecordSource.java:439) at org.apache.hadoop.hive.ql.exec.tez.ReduceRecordSource.pushRecord(ReduceRecordSource.java:232) ... 15 more