org.apache.hadoop.hdfs.server.datanode
Interface DataNodeMXBean

All Known Implementing Classes:
DataNode

@InterfaceAudience.Public
@InterfaceStability.Stable
public interface DataNodeMXBean

This is the JMX management interface for data node information


Method Summary
 String getHttpPort()
          Gets the http port.
 String getNamenodeAddress()
          Gets the namenode IP address.
 String getRpcPort()
          Gets the rpc port.
 String getVersion()
          Gets the version of Hadoop.
 String getVolumeInfo()
          Gets the information of each volume on the Datanode.
 

Method Detail

getVersion

String getVersion()
Gets the version of Hadoop.

Returns:
the version of Hadoop

getRpcPort

String getRpcPort()
Gets the rpc port.

Returns:
the rpc port

getHttpPort

String getHttpPort()
Gets the http port.

Returns:
the http port

getNamenodeAddress

String getNamenodeAddress()
Gets the namenode IP address.

Returns:
the namenode IP address

getVolumeInfo

String getVolumeInfo()
Gets the information of each volume on the Datanode. Please see the implementation for the format of returned information.

Returns:
the volume info


Copyright © 2009 The Apache Software Foundation