java.io.IOException: Broken pipe
at java.io.FileOutputStream.writeBytes(Native Method)
at java.io.FileOutputStream.write(FileOutputStream.java:282)
at java.io.BufferedOutputStream.write(BufferedOutputStream.java:105)
at org.apache.hadoop.mapred.util.SpeedTrackingOutputStream.write(SpeedTrackingOutputStream.java:74)
at java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:65)
at java.io.BufferedOutputStream.write(BufferedOutputStream.java:109)
at java.io.DataOutputStream.write(DataOutputStream.java:90)
at org.apache.hadoop.streaming.PipeMapRed.write(PipeMapRed.java:804)
at org.apache.hadoop.streaming.PipeReducer.reduce(PipeReducer.java:111)
at org.apache.hadoop.mapred.ReduceTask.run(ReduceTask.java:825)
at org.apache.hadoop.mapred.Child.main(Child.java:212)
2014-08-11 20:46:43,505 WARN org.apache.hadoop.mapred.TaskRunner: reportLastRecordProcessed: currentRecStartIndex:0 groupSize:0 errorcode:255
2014-08-11 20:46:43,508 WARN org.apache.hadoop.mapred.Child: Error running child
java.lang.RuntimeException: PipeMapRed.waitOutputThreads(): subprocess failed with code 255
at org.apache.hadoop.streaming.PipeMapRed.waitOutputThreads(PipeMapRed.java:425)
at org.apache.hadoop.streaming.PipeMapRed.mapRedFinished(PipeMapRed.java:705)
at org.apache.hadoop.streaming.PipeReducer.reduce(PipeReducer.java:135)
at org.apache.hadoop.mapred.ReduceTask.run(ReduceTask.java:825)
at org.apache.hadoop.mapred.Child.main(Child.java:212)
2014-08-11 20:46:43,509 WARN org.apache.hadoop.mapred.Child: ################################ ENDattempt_20140618153813_5204585_r001_000418_0#############################################
2014-08-11 20:46:43,509 WARN org.apache.hadoop.mapred.Child: Child main exit.
這個是錯誤碼。之前在網上查過，說error code 255是腳本的問題，但是我的腳本在本地測驗過都是正確的。
求大神解答
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