title: Release 1.2.0 available date: 2013-05-13

This is a beta release for version 1.2.

This release delivers over 200 enhancements and bug-fixes, compared to the previous 1.1.2 release. Major enhancements include:

  • DistCp v2 backported
  • Web services for JobTracker
  • WebHDFS enhancements
  • Extensions of task placement and replica placement policy interfaces
  • Offline Image Viewer backported
  • Namenode more robust in case of edit log corruption
  • Add NodeGroups level to NetworkTopology
  • Add “unset” to Configuration API

Please see the Hadoop 1.2.0 Release Notes for more details.