Hadoop集群运行时总是抛出Child Error错误

集群运行的时候总是抛出如下错误，到底是什么原因造成的？怎么解决？Status : FAILED
java.lang.Throwable: Child Error
at org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:271)
Caused by: java.io.IOException: Task process exit with nonzero status of 137.
at org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:258)