| Package | Description |
|---|---|
| org.apache.hadoop.hdfs.server.balancer | |
| org.apache.hadoop.hdfs.server.mover |
Mover is a data migration tool for tiered storage.
|
| org.apache.hadoop.hdfs.server.sps |
This package provides a mechanism for satisfying the storage policy of a
path.
|
| Class | Description |
|---|---|
| Dispatcher |
Dispatching block replica moves between datanodes.
|
| Dispatcher.DBlock |
A class for keeping track of block locations in the dispatcher.
|
| Dispatcher.DDatanode |
A class that keeps track of a datanode.
|
| Dispatcher.DDatanode.StorageGroup |
A group of storages in a datanode with the same storage type.
|
| Dispatcher.PendingMove |
This class keeps track of a scheduled reportedBlock move
|
| Dispatcher.Source |
A node that can be the sources of a block move
|
| Dispatcher.StorageGroupMap | |
| ExitStatus |
Exit status - The values associated with each exit status is directly mapped
to the process's exit code in command line.
|
| KeyManager |
The class provides utilities for key and token management.
|
| Matcher |
A matcher interface for matching nodes.
|
| MovedBlocks.Locations |
A class for keeping track of a block and its locations
|
| NameNodeConnector |
The class provides utilities for accessing a NameNode.
|
| Class | Description |
|---|---|
| NameNodeConnector |
The class provides utilities for accessing a NameNode.
|
| Class | Description |
|---|---|
| NameNodeConnector |
The class provides utilities for accessing a NameNode.
|
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