| 程序包 | 说明 |
|---|---|
| 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 |
|---|---|
class |
JobTracker
JobTracker is the central location for submitting and
tracking MR jobs in a network environment.
|
Copyright © 2009 The Apache Software Foundation