Apache Hadoop Changelog

Release 2.0.4-alpha - 2013-04-25

INCOMPATIBLE CHANGES:

JIRA	Summary	Priority	Component	Reporter	Contributor

IMPORTANT ISSUES:

JIRA	Summary	Priority	Component	Reporter	Contributor

NEW FEATURES:

JIRA	Summary	Priority	Component	Reporter	Contributor

IMPROVEMENTS:

JIRA	Summary	Priority	Component	Reporter	Contributor
HADOOP-9379	capture the ulimit info after printing the log to the console	Trivial	.	Arpit Gupta	Arpit Gupta
HADOOP-9374	Add tokens from -tokenCacheFile into UGI	Major	security	Daryn Sharp	Daryn Sharp
YARN-443	allow OS scheduling priority of NM to be different than the containers it launches	Major	nodemanager	Thomas Graves	Thomas Graves

BUG FIXES:

JIRA	Summary	Priority	Component	Reporter	Contributor
HADOOP-9471	hadoop-client wrongfully excludes jetty-util JAR, breaking webhdfs	Major	build	Alejandro Abdelnur	Alejandro Abdelnur
HADOOP-9467	Metrics2 record filtering (.record.filter.include/exclude) does not filter by name	Major	metrics	Chris Nauroth	Chris Nauroth
HADOOP-9444	$var shell substitution in properties are not expanded in hadoop-policy.xml	Blocker	conf	Konstantin Boudnik	Roman Shaposhnik
HADOOP-9406	hadoop-client leaks dependency on JDK tools jar	Major	build	Alejandro Abdelnur	Alejandro Abdelnur
HADOOP-9405	TestGridmixSummary#testExecutionSummarizer is broken	Minor	test, tools	Andrew Wang	Andrew Wang
HADOOP-9399	protoc maven plugin doesn't work on mvn 3.0.2	Minor	build	Todd Lipcon	Konstantin Boudnik
HADOOP-9301	hadoop client servlet/jsp/jetty/tomcat JARs creating conflicts in Oozie & HttpFS	Blocker	build	Roman Shaposhnik	Alejandro Abdelnur
HADOOP-9299	kerberos name resolution is kicking in even when kerberos is not configured	Blocker	security	Roman Shaposhnik	Daryn Sharp
HDFS-4649	Webhdfs cannot list large directories	Blocker	namenode, security, webhdfs	Daryn Sharp	Daryn Sharp
HDFS-4646	createNNProxyWithClientProtocol ignores configured timeout value	Minor	namenode	Jagane Sundar	Jagane Sundar
HDFS-4581	DataNode#checkDiskError should not be called on network errors	Major	datanode	Rohit Kochar	Rohit Kochar
HDFS-4576	Webhdfs authentication issues	Major	webhdfs	Daryn Sharp	Daryn Sharp
HDFS-4571	WebHDFS should not set the service hostname on the server side	Major	webhdfs	Alejandro Abdelnur	Alejandro Abdelnur
HDFS-3344	Unreliable corrupt blocks counting in TestProcessCorruptBlocks	Major	namenode	Tsz Wo Nicholas Sze	Kihwal Lee
MAPREDUCE-5117	With security enabled HS delegation token renewer fails	Blocker	security	Roman Shaposhnik	Siddharth Seth
MAPREDUCE-5094	Disable mem monitoring by default in MiniMRYarnCluster	Major	.	Siddharth Seth	Siddharth Seth
MAPREDUCE-5088	MR Client gets an renewer token exception while Oozie is submitting a job	Blocker	.	Roman Shaposhnik	Daryn Sharp
MAPREDUCE-5083	MiniMRCluster should use a random component when creating an actual cluster	Major	mrv2	Siddharth Seth	Siddharth Seth
MAPREDUCE-5053	java.lang.InternalError from decompression codec cause reducer to fail	Major	.	Robert Parker	Robert Parker
MAPREDUCE-5023	History Server Web Services missing Job Counters	Critical	jobhistoryserver, webapps	Kendall Thrapp	Ravi Prakash
MAPREDUCE-5006	streaming tests failing	Major	contrib/streaming	Alejandro Abdelnur	Sandy Ryza
MAPREDUCE-4549	Distributed cache conflicts breaks backwards compatability	Blocker	mrv2	Robert Joseph Evans	Robert Joseph Evans
MAPREDUCE-3685	There are some bugs in implementation of MergeManager	Critical	mrv2	anty.rao	anty
YARN-470	Support a way to disable resource monitoring on the NodeManager	Major	nodemanager	Hitesh Shah	Siddharth Seth
YARN-449	HBase test failures when running against Hadoop 2	Blocker	.	Siddharth Seth
YARN-429	capacity-scheduler config missing from yarn-test artifact	Blocker	resourcemanager	Siddharth Seth	Siddharth Seth

TESTS:

JIRA	Summary	Priority	Component	Reporter	Contributor

SUB-TASKS:

JIRA	Summary	Priority	Component	Reporter	Contributor
HDFS-4577	Webhdfs operations should declare if authentication is required	Major	webhdfs	Daryn Sharp	Daryn Sharp
HDFS-4567	Webhdfs does not need a token for token operations	Major	webhdfs	Daryn Sharp	Daryn Sharp
HDFS-4566	Webdhfs token cancelation should use authentication	Major	webhdfs	Daryn Sharp	Daryn Sharp
HDFS-4560	Webhdfs cannot use tokens obtained by another user	Major	webhdfs	Daryn Sharp	Daryn Sharp
HDFS-4548	Webhdfs doesn't renegotiate SPNEGO token	Blocker	.	Daryn Sharp	Daryn Sharp

OTHER:

JIRA	Summary	Priority	Component	Reporter	Contributor