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via Apache's JIRA Issue Tracker by Ivan Mitic, 2 years ago
Exception running child : org.apache.hadoop.mapreduce.task.reduce.Shuffle$ShuffleError: error in shuffle in fetcher#9
via hadoop-user by Vinod Kumar Vavilapalli, 2 years ago
Exception running child : org.apache.hadoop.mapreduce.task.reduce.Shuffle$ShuffleError: error in shuffle in OnDiskMerger - Thread to merge on-disk map-outputs
Empty query.