程序包 | 说明 |
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org.apache.hadoop.mapred |
A software framework for easily writing applications which process vast
amounts of data (multi-terabyte data-sets) parallelly on large clusters
(thousands of nodes) built of commodity hardware in a reliable, fault-tolerant
manner.
|
限定符和类型 | 类和说明 |
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class |
JobTracker
JobTracker is the central location for submitting and
tracking MR jobs in a network environment.
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Copyright © 2009 The Apache Software Foundation