HOD Change Log


Release 0.17.0 - Unreleased

  INCOMPATIBLE CHANGES

    HADOOP-3137. Modified build script to pick up version automatically
    from Hadoop build. (yhemanth)

  IMPROVEMENTS

    HADOOP-2775.  Adds unit test framework for HOD.
    (Vinod Kumar Vavilapalli via ddas).

    HADOOP-2848. [HOD]hod -o list and deallocate works even after deleting
    the cluster directory. (Hemanth Yamijala via ddas)

    HADOOP-2899. [HOD] Cleans up hdfs:///mapredsystem directory after
    deallocation. (Hemanth Yamijala via ddas)

    HADOOP-2796. Enables distinguishing exit codes from user code vis-a-vis
    HOD's exit code. (Hemanth Yamijala via ddas)

    HADOOP-2947. HOD redirects stdout and stderr of daemons to assist
    getting stack traces. (Vinod Kumar Vavilapalli via yhemanth)

  BUG FIXES

    HADOOP-2924. Fixes an address problem to do with TaskTracker binding
    to an address. (Vinod Kumar Vavilapalli via ddas)

    HADOOP-2970. Fixes a problem to do with Wrong class definition for
    hodlib/Hod/hod.py for Python < 2.5.1.
    (Vinod Kumar Vavilapalli via ddas)

    HADOOP-2783. Fixes a problem to do with import in
    hod/hodlib/Common/xmlrpc.py. (Vinod Kumar Vavilapalli via ddas)

    HADOOP-2936. Fixes HOD in a way that it generates hdfs://host:port on the
    client side configs. (Vinod Kumar Vavilapalli via ddas)

    HADOOP-2983. [HOD] Fixes the problem - local_fqdn() returns None when
    gethostbyname_ex doesnt return any FQDNs. (Craig Macdonald via ddas)

    HADOOP-2982. Fixes a problem in the way HOD looks for free nodes.
    (Hemanth Yamijala via ddas)

    HADOOP-2855. Fixes the way HOD handles relative paths for cluster
    directory, script file and other options.
    (Vinod Kumar Vavilapalli via yhemanth)

    HADOOP-3153. Fixes the way HOD handles allocation if the user has no
    permissions to update the clusters state file.
    (Vinod Kumar Vavilapalli via yhemanth)

Release 0.16.4 - 2008-05-05

  BUG FIXES

    HADOOP-3304. [HOD] Fixes the way the logcondense.py utility searches
    for log files that need to be deleted. (yhemanth via mukund)

Release 0.16.2 - 2008-04-02

  BUG FIXES

    HADOOP-3103. [HOD] Hadoop.tmp.dir should not be set to cluster
    directory. (Vinod Kumar Vavilapalli via ddas).

Release 0.16.1 - 2008-03-13

  INCOMPATIBLE CHANGES

    HADOOP-2861. Improve the user interface for the HOD commands.
    Command line structure has changed. (Hemanth Yamijala via nigel)

  IMPROVEMENTS

    HADOOP-2730. HOD documentation update.
    (Vinod Kumar Vavilapalli via ddas)

    HADOOP-2911. Make the information printed by the HOD allocate and
    info commands less verbose and clearer. (Vinod Kumar via nigel)

  BUG FIXES

    HADOOP-2766. Enables setting of HADOOP_OPTS env variable for the hadoop
    daemons through HOD. (Vinod Kumar Vavilapalli via ddas)

    HADOOP-2809.  Fix HOD syslog config syslog-address so that it works.
    (Hemanth Yamijala via nigel)

    HADOOP-2847.  Ensure idle cluster cleanup works even if the JobTracker
    becomes unresponsive to RPC calls. (Hemanth Yamijala via nigel)

    HADOOP-2925. Fix HOD to create the mapred system directory using a
    naming convention that will avoid clashes in multi-user shared
    cluster scenario. (Hemanth Yamijala via nigel)

Release 0.16.0 - 2008-02-07

  NEW FEATURES

    HADOOP-1301.  Hadoop-On-Demand (HOD): resource management
    provisioning for Hadoop. (Hemanth Yamijala via nigel)

  BUG FIXES

    HADOOP-2720. Jumbo bug fix patch to HOD.  Final sync of Apache SVN with
    internal Yahoo SVN.  (Hemanth Yamijala via nigel)

    HADOOP-2740. Fix HOD to work with the configuration variables changed in
    HADOOP-2404. (Hemanth Yamijala via omalley)