Apache Hadoop Changelog

Release 1.0.2 - 2012-04-03

INCOMPATIBLE CHANGES:

JIRA	Summary	Priority	Component	Reporter	Contributor

IMPORTANT ISSUES:

JIRA	Summary	Priority	Component	Reporter	Contributor

NEW FEATURES:

JIRA	Summary	Priority	Component	Reporter	Contributor
HADOOP-7206	Integrate Snappy compression	Major	.	Eli Collins	Alejandro Abdelnur

IMPROVEMENTS:

JIRA	Summary	Priority	Component	Reporter	Contributor
HADOOP-8090	rename hadoop 64 bit rpm/deb package name	Major	.	Giridharan Kesavan	Giridharan Kesavan
HADOOP-5450	Add support for application-specific typecodes to typed bytes	Blocker	.	Klaas Bosteels	Klaas Bosteels
HADOOP-1722	Make streaming to handle non-utf8 byte array	Major	.	Runping Qi	Klaas Bosteels
HDFS-3075	Backport HADOOP-4885 to branch-1	Major	namenode	Brandon Li	Brandon Li
HDFS-2701	Cleanup FS* processIOError methods	Major	namenode	Eli Collins	Eli Collins

BUG FIXES:

JIRA	Summary	Priority	Component	Reporter	Contributor
HADOOP-8201	create the configure script for native compilation as part of the build	Blocker	build	Giridharan Kesavan	Giridharan Kesavan
HADOOP-8132	64bit secure datanodes do not start as the jsvc path is wrong	Major	.	Arpit Gupta	Arpit Gupta
HADOOP-8050	Deadlock in metrics	Major	metrics	Kihwal Lee	Kihwal Lee
HDFS-3101	cannot read empty file using webhdfs	Major	webhdfs	Zhanwei Wang	Tsz Wo Nicholas Sze
HDFS-3006	Webhdfs “SETOWNER” call returns incorrect content-type	Major	webhdfs	bc Wong	Tsz Wo Nicholas Sze
HDFS-2703	removedStorageDirs is not updated everywhere we remove a storage dir	Major	namenode	Eli Collins	Eli Collins
HDFS-2702	A single failed name dir can cause the NN to exit	Critical	namenode	Eli Collins	Eli Collins
MAPREDUCE-3851	Allow more aggressive action on detection of the jetty issue	Major	tasktracker	Kihwal Lee	Thomas Graves
MAPREDUCE-3824	Distributed caches are not removed properly	Critical	distributed-cache	Allen Wittenauer	Thomas Graves
MAPREDUCE-3583	ProcfsBasedProcessTree#constructProcessInfo() may throw NumberFormatException	Critical	.	Ted Yu	Ted Yu
MAPREDUCE-764	TypedBytesInput's readRaw() does not preserve custom type codes	Blocker	contrib/streaming	Klaas Bosteels	Klaas Bosteels

TESTS:

JIRA	Summary	Priority	Component	Reporter	Contributor

SUB-TASKS:

JIRA	Summary	Priority	Component	Reporter	Contributor

OTHER:

JIRA	Summary	Priority	Component	Reporter	Contributor