Uses of Class
org.apache.hadoop.hdfs.server.protocol.ServerCommand

Packages that use ServerCommand
org.apache.hadoop.hdfs.server.protocol   
 

Uses of ServerCommand in org.apache.hadoop.hdfs.server.protocol
 

Subclasses of ServerCommand in org.apache.hadoop.hdfs.server.protocol
 class BlockCommand
          A BlockCommand is an instruction to a datanode regarding some blocks under its control.
 class BlockRecoveryCommand
          BlockRecoveryCommand is an instruction to a data-node to recover the specified blocks.
 class CheckpointCommand
          Checkpoint command.
 class DatanodeCommand
          Base class for data-node command.
 class KeyUpdateCommand
           
 class NamenodeCommand
          Base class for name-node command.
 class UpgradeCommand
          This as a generic distributed upgrade command.
 



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