Apache Hadoop Changelog

Release 1.0.1 - 2012-02-22


JIRA Summary Priority Component Reporter Contributor
HADOOP-7470 move up to Jackson 1.8.8 Minor util Steve Loughran Enis Soztutar
HADOOP-8037 Binary tarball does not preserve platform info for native builds, and RPMs fail to provide needed symlinks for libhadoop.so Blocker build Matt Foley Matt Foley


JIRA Summary Priority Component Reporter Contributor
MAPREDUCE-3184 Improve handling of fetch failures when a tasktracker is not responding on HTTP Major jobtracker Todd Lipcon Todd Lipcon
MAPREDUCE-3607 Port missing new API mapreduce lib classes to 1.x Major client Tom White Tom White
HADOOP-7987 Support setting the run-as user in unsecure mode Major security Devaraj Das Jitendra Nath Pandey
HDFS-2814 NamenodeMXBean does not account for svn revision in the version information Minor . Hitesh Shah Hitesh Shah
HADOOP-8009 Create hadoop-client and hadoop-minicluster artifacts for downstream projects Critical build Alejandro Abdelnur Alejandro Abdelnur


JIRA Summary Priority Component Reporter Contributor
MAPREDUCE-3343 TaskTracker Out of Memory because of distributed cache Major mrv1 Ahmed Radwan yunjiong zhao
HADOOP-7960 Port HADOOP-5203 to branch-1, build version comparison is too restrictive Major . Giridharan Kesavan Matt Foley
HADOOP-7964 Deadlock in class init. Blocker security, util Kihwal Lee Daryn Sharp
HADOOP-7988 Upper case in hostname part of the principals doesn’t work with kerberos. Major . Jitendra Nath Pandey Jitendra Nath Pandey
HADOOP-8010 hadoop-config.sh spews error message when HADOOP_HOME_WARN_SUPPRESS is set to true and HADOOP_HOME is present Minor scripts Roman Shaposhnik Roman Shaposhnik
HDFS-2379 0.20: Allow block reports to proceed without holding FSDataset lock Critical datanode Todd Lipcon Todd Lipcon
HADOOP-8052 Hadoop Metrics2 should emit Float.MAX_VALUE (instead of Double.MAX_VALUE) to avoid making Ganglia’s gmetad core Major metrics Varun Kapoor Varun Kapoor