| 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.security.token.delegation |
| 类和说明 |
|---|
| DelegationTokenIdentifier
A delegation token identifier that is specific to MapReduce.
|
| DelegationTokenSecretManager
A MapReduce specific delegation token secret manager.
|
| 类和说明 |
|---|
| DelegationTokenIdentifier
A delegation token identifier that is specific to MapReduce.
|
Copyright © 2009 The Apache Software Foundation