| Class | Description | 
|---|---|
| BalancerBandwidthCommand | Balancer bandwidth command instructs each datanode to change its value for
 the max amount of network bandwidth it may use during the block balancing
 operation. | 
| ReceivedDeletedBlockInfo | A data structure to store the blocks in an incremental block report. | 
| RemoteEditLog | |
| RemoteEditLogManifest | An enumeration of logs available on a remote NameNode. | 
| StorageBlockReport | Block report for a Datanode storage | 
| StorageReceivedDeletedBlocks | Report of block received and deleted per Datanode
 storage. | 
| VolumeFailureSummary | Summarizes information about data volume failures on a DataNode. | 
| Enum | Description | 
|---|---|
| NamespaceInfo.Capability | |
| ReceivedDeletedBlockInfo.BlockStatus | 
| Exception | Description | 
|---|---|
| FencedException | If a previous user of a resource tries to use a shared resource, after
 fenced by another user, this exception is thrown. | 
Copyright © 2022 Apache Software Foundation. All rights reserved.