| 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.
|
| org.apache.hadoop.mapreduce.server.tasktracker.userlogs |
| 类和说明 |
|---|
| UserLogManager
This manages user logs on the
TaskTracker. |
| 类和说明 |
|---|
| UserLogEvent
A directive from the various components of
TaskTracker to the
UserLogManager to inform about an event. |
| UserLogEvent.EventType |
Copyright © 2009 The Apache Software Foundation