| 程序包 | 说明 |
|---|---|
| org.apache.hadoop.hdfs.protocol | |
| 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 | 接口和说明 |
|---|---|
interface |
ClientDatanodeProtocol
An client-datanode protocol for block recovery
|
interface |
ClientProtocol
ClientProtocol is used by user code via
DistributedFileSystem class to communicate
with the NameNode. |
| 限定符和类型 | 接口和说明 |
|---|---|
interface |
TaskUmbilicalProtocol
Protocol that task child process uses to contact its parent process.
|
Copyright © 2009 The Apache Software Foundation