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

# Uses of Class
org.apache.hadoop.hdfs.server.namenode.DfsServlet

Packages that use DfsServlet
Package
Description
org.apache.hadoop.hdfs.qjournal.server
org.apache.hadoop.hdfs.server.namenode

- ## Uses of DfsServlet in org.apache.hadoop.hdfs.qjournal.server

  Subclasses of DfsServlet in org.apache.hadoop.hdfs.qjournal.server
  Modifier and Type
  Class
  Description
  `class`
  `GetJournalEditServlet`
  This servlet is used in two cases: The QuorumJournalManager, when reading edits, fetches the edit streams from the journal nodes. During edits synchronization, one journal node will fetch edits from another journal node.

- ## Uses of DfsServlet in org.apache.hadoop.hdfs.server.namenode

  Subclasses of DfsServlet in org.apache.hadoop.hdfs.server.namenode
  Modifier and Type
  Class
  Description
  `class`
  `FsckServlet`
  This class is used in Namesystem's web server to do fsck on namenode.
  `class`
  `NetworkTopologyServlet`
  A servlet to print out the network topology.
  `class`
  `StartupProgressServlet`
  Servlet that provides a JSON representation of the namenode's current startup progress.