Generated by
JDiff

Package org.apache.hadoop.hdfs.server.datanode

Added Classes and Interfaces
DataNodeMXBean This is the JMX management interface for data node information
DatanodeJspHelper  
DirectoryScanner Periodically scans the data directories for block and block metadata files.
Replica This represents block replicas which are stored in DataNode.
ReplicaInfo This class is used by datanodes to maintain meta data of its replicas.
ReplicaNotFoundException Exception indicating that DataNode does not have a replica that matches the target block.
SecureDataNodeStarter Utility class to start a datanode in a secure cluster first obtaining privileged resources before main startup and handing them to the datanode.
SecureDataNodeStarter.
SecureResources
Stash necessary resources needed for datanode operation in a secure env.
 

Changed Classes and Interfaces
DataNode DataNode is a class (and program) that stores a set of blocks for a DFS deployment.
DataStorage Data storage information file.
FSDataset FSDataset manages a set of data blocks.
FSDatasetInterface This is an interface for the underlying storage that stores blocks for a data node.