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hive job执行出错--提示Execution failed with exit status 2

2013-09-09 11:35 597 查看
hive命令行日志:

Execution log at: /tmp/hadoop/.log

Job running in-process (local Hadoop)

Hadoop job information for null: number of mappers: 0; number of reducers: 0

2013-09-09 11:23:19,115 null map = 0%,  reduce = 0%

Ended Job = job_local435363684_0001 with errors

Error during job, obtaining debugging information...

Execution failed with exit status: 2

Obtaining error information

Task failed!

Task ID:

  Stage-1

经查发现发现/tmp/hadoop/.log提示java.lang.OutOfMemoryError: Java heap space,原因是namenode内存空间不够,jvm不够新job启动导致。
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