Apache Hadoop Changelog

Release 1.0.4 - 2012-10-12

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-7154	Should set MALLOC_ARENA_MAX in hadoop-config.sh	Minor	scripts	Todd Lipcon	Todd Lipcon

BUG FIXES:

JIRA	Summary	Priority	Component	Reporter	Contributor
HDFS-3652	1.x: FSEditLog failure removes the wrong edit stream when storage dirs have same name	Blocker	namenode	Todd Lipcon	Todd Lipcon
MAPREDUCE-4399	Fix performance regression in shuffle	Major	performance, tasktracker	Luke Lu	Luke Lu

TESTS:

JIRA	Summary	Priority	Component	Reporter	Contributor

SUB-TASKS:

JIRA	Summary	Priority	Component	Reporter	Contributor

OTHER:

JIRA	Summary	Priority	Component	Reporter	Contributor