Hadoop MapReduce Change Log

Trunk (unreleased changes)

  INCOMPATIBLE CHANGES

  NEW FEATURES

  IMPROVEMENTS

  BUG FIXES

Branch-2 ( Unreleased changes )

  INCOMPATIBLE CHANGES

  NEW FEATURES

  IMPROVEMENTS

  BUG FIXES

    MAPREDUCE-2374. "Text File Busy" errors launching MR tasks. (Andy Isaacson
    via atm)

Release 2.1.0-alpha - Unreleased 

  INCOMPATIBLE CHANGES

  NEW FEATURES

    YARN-1. Promote YARN to be a sub-project of Apache Hadoop. (acmurthy)

  IMPROVEMENTS

  BUG FIXES

    YARN-12. Fix findbugs warnings in FairScheduler. (Junping Du via acmurthy) 

    YARN-22. Fix ContainerLogs to work if the log-dir is specified as a URI.
    (Mayank Bansal via sseth)

Release 0.23.3 - Unreleased 

  INCOMPATIBLE CHANGES

  NEW FEATURES

  IMPROVEMENTS

  BUG FIXES

    YARN-14. Symlinks to peer distributed cache files no longer work 
    (Jason Lowe via bobby) 

    YARN-25. remove old aggregated logs  (Robert Evans via tgraves)

    YARN-27. Failed refreshQueues due to misconfiguration prevents further 
    refreshing of queues (Arun Murthy via tgraves)

    MAPREDUCE-4323. NM leaks filesystems (Jason Lowe via jeagles)