恩,日志里面发现报这个错误:
2016-02-22 09:18:39,118 WARN org.apache.hadoop.mapred.TaskRunner: attempt_201602220856_0058_r_000001_0 : Child Error
java.io.IOException: Task process exit with nonzero status of 134.
at org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:237)