Hadoop报错信息:Job not successful. Error: # of failed Map Tasks exceeded allowed limit. FailedCount: 4.

Hadoop报错信息如下:

120 15/01/27 15:48:23 ERROR streaming.StreamJob: Job not successful. Error: # of failed Map Tasks exceeded allowed limit. FailedCount: 4. LastFailedTask: task_20150115

    0420_80244_m_000002
121 15/01/27 15:48:23 INFO streaming.StreamJob: killJob...

122 Streaming Command Failed!


指的是Hadoop在执行的就是出错次数超过了允许次数(allowed limit),失败次数为4。

应该是脚本文件的错误,所以可以把数据getmerge下来,本地跑一下,看看脚本问题出在哪里。

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