程序包 | 说明 |
---|---|
org.apache.hadoop.hdfs.server.datanode | |
org.apache.hadoop.hdfs.server.namenode |
限定符和类型 | 字段和说明 |
---|---|
DatanodeProtocol |
DataNode.namenode |
限定符和类型 | 类和说明 |
---|---|
class |
NameNode
NameNode serves as both directory namespace manager and
"inode table" for the Hadoop DFS.
|
Copyright © 2009 The Apache Software Foundation