| Class | Description | 
|---|---|
| AdminHelper | Helper methods for CacheAdmin/CryptoAdmin/StoragePolicyAdmin | 
| DFSHAAdmin | Class to extend HAAdmin to do a little bit of HDFS-specific configuration. | 
| GetConf | Tool for getting configuration information from a configuration file. | 
| StoragePolicyAdmin | This class implements block storage policy operations. | 
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