Uses of Class org.apache.hadoop.hdfs.server.blockmanagement.BlockPlacementPolicyDefault (Apache Hadoop HDFS 3.5.0 API)
Description: use: package: org.apache.hadoop.hdfs.server.blockmanagement, class: BlockPlacementPolicyDefault

# Uses of Class
org.apache.hadoop.hdfs.server.blockmanagement.BlockPlacementPolicyDefault

Packages that use BlockPlacementPolicyDefault
Package
Description
org.apache.hadoop.hdfs
A distributed implementation of `FileSystem`.
org.apache.hadoop.hdfs.server.blockmanagement

- ## Uses of BlockPlacementPolicyDefault in org.apache.hadoop.hdfs

  Fields in org.apache.hadoop.hdfs with type parameters of type BlockPlacementPolicyDefault
  Modifier and Type
  Field
  Description
  `static final Class<BlockPlacementPolicyDefault>`
  DFSConfigKeys.`DFS_BLOCK_REPLICATOR_CLASSNAME_DEFAULT`

- ## Uses of BlockPlacementPolicyDefault in org.apache.hadoop.hdfs.server.blockmanagement

  Subclasses of BlockPlacementPolicyDefault in org.apache.hadoop.hdfs.server.blockmanagement
  Modifier and Type
  Class
  Description
  `class`
  `AvailableSpaceBlockPlacementPolicy`
  Space balanced block placement policy.
  `class`
  `AvailableSpaceRackFaultTolerantBlockPlacementPolicy`
  Space balanced rack fault tolerant block placement policy.
  `class`
  `BlockPlacementPolicyRackFaultTolerant`
  The class is responsible for choosing the desired number of targets for placing block replicas.
  `class`
  `BlockPlacementPolicyWithNodeGroup`
  The class is responsible for choosing the desired number of targets for placing block replicas on environment with node-group layer.
  `class`
  `BlockPlacementPolicyWithUpgradeDomain`
  The class is responsible for choosing the desired number of targets for placing block replicas that honors upgrade domain policy.