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