Apache Hadoop Changelog

Release 1.1.2 - 2013-02-15

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-8567	Port conf servlet to dump running configuration to branch 1.x	Major	conf	Junping Du	Jing Zhao

IMPROVEMENTS:

JIRA	Summary	Priority	Component	Reporter	Contributor
HADOOP-9111	Fix failed testcases with @ignore annotation In branch-1	Minor	test	Jing Zhao	Jing Zhao
HADOOP-8561	Introduce HADOOP_PROXY_USER for secure impersonation in child hadoop client processes	Major	security	Luke Lu	Yu Gao
HDFS-4252	Improve confusing log message that prints exception when editlog read is completed	Major	namenode	Suresh Srinivas	Jing Zhao
MAPREDUCE-4397	Introduce HADOOP_SECURITY_CONF_DIR for task-controller	Major	task-controller	Luke Lu	Yu Gao

BUG FIXES:

JIRA	Summary	Priority	Component	Reporter	Contributor
HADOOP-9115	Deadlock in configuration when writing configuration to hdfs	Blocker	.	Arpit Gupta	Jing Zhao
HADOOP-8880	Missing jersey jars as dependency in the pom causes hive tests to fail	Major	.	Giridharan Kesavan	Giridharan Kesavan
HADOOP-8419	GzipCodec NPE upon reset with IBM JDK	Major	io	Luke Lu	Yu Li
HADOOP-8418	Fix UGI for IBM JDK running on Windows	Major	security	Luke Lu	Yu Gao
HDFS-5996	hadoop 1.1.2. hdfs write bug	Major	fuse-dfs	WangMeng
HDFS-4423	Checkpoint exception causes fatal damage to fsimage.	Blocker	namenode	ChenFolin	Chris Nauroth
HDFS-4208	NameNode could be stuck in SafeMode due to never-created blocks	Critical	namenode	Brandon Li	Brandon Li
HDFS-3727	When using SPNEGO, NN should not try to log in using KSSL principal	Major	namenode	Aaron T. Myers	Aaron T. Myers
MAPREDUCE-4888	NLineInputFormat drops data in 1.1 and beyond	Blocker	mrv1	Robert Joseph Evans	Vinod Kumar Vavilapalli
MAPREDUCE-4859	TestRecoveryManager fails on branch-1	Major	.	Arun C Murthy	Arun C Murthy
MAPREDUCE-4858	TestWebUIAuthorization fails on branch-1	Major	.	Arun C Murthy	Arun C Murthy
MAPREDUCE-4798	TestJobHistoryServer fails some times with ‘java.lang.AssertionError: Address already in use’	Minor	jobhistoryserver, test	sam liu	sam liu
MAPREDUCE-4699	TestFairScheduler & TestCapacityScheduler fails due to JobHistory exception	Minor	.	Gopal V	Gopal V
MAPREDUCE-4697	TestMapredHeartbeat fails assertion on HeartbeatInterval	Minor	.	Gopal V	Gopal V
MAPREDUCE-4696	TestMRServerPorts throws NullReferenceException	Minor	.	Gopal V	Gopal V
MAPREDUCE-4478	TaskTracker's heartbeat is out of control	Major	.	Liyin Liang	Liyin Liang
MAPREDUCE-4396	Make LocalJobRunner work with private distributed cache	Minor	client	Luke Lu	Yu Gao
MAPREDUCE-4272	SortedRanges.Range#compareTo is not spec compliant	Major	task	Luke Lu	Yu Gao
MAPREDUCE-2374	“Text File Busy” errors launching MR tasks	Major	.	Todd Lipcon	Andy Isaacson

TESTS:

JIRA	Summary	Priority	Component	Reporter	Contributor
HADOOP-9051	“ant test” will build failed for trying to delete a file	Minor	test	meng gong	Luke Lu

SUB-TASKS:

JIRA	Summary	Priority	Component	Reporter	Contributor

OTHER:

JIRA	Summary	Priority	Component	Reporter	Contributor