hadoop streaming2
2018-03-27 14:43:37 4 举报
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hadoop streaming流程示例
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大纲/内容
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mapper node1
your mapper
skip the title successfully
split and read
done by hadoop MapReduce
line by linestdout
combiner、partitioner、shuffle and sort
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line by line stdout
suppose our job has two map tasks
line by line stdin
line by linestdin
mapper node2
your reducer
2012 12013 02011 1
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