Apache Hadoop Changelog

Release 0.17.2 - 2008-08-11

INCOMPATIBLE CHANGES:

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IMPORTANT ISSUES:

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NEW FEATURES:

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IMPROVEMENTS:

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BUG FIXES:

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HADOOP-4773 namenode startup error, hadoop-user-namenode.pid permission denied. Critical . Focus
HADOOP-3931 Bug in MapTask.MapOutputBuffer.collect leads to an unnecessary and harmful ‘reset’ Blocker . Arun C Murthy Chris Douglas
HADOOP-3859 1000 concurrent read on a single file failing the task/client Blocker . Koji Noguchi Johan Oskarsson
HADOOP-3813 RPC queue overload of JobTracker Major . Christian Kunz Amareshwari Sriramadasu
HADOOP-3760 DFS operations fail because of Stream closed error Blocker . Amar Kamat Lohit Vijayarenu
HADOOP-3758 Excessive exceptions in HDFS namenode log file Blocker . Jim Huang Lohit Vijayarenu
HADOOP-3707 Frequent DiskOutOfSpaceException on almost-full datanodes Blocker . Koji Noguchi Raghu Angadi
HADOOP-3685 Unbalanced replication target Blocker . Koji Noguchi Hairong Kuang
HADOOP-3681 Infinite loop in dfs close Blocker . Koji Noguchi Lohit Vijayarenu
HADOOP-3678 Avoid spurious “DataXceiver: java.io.IOException: Connection reset by peer” errors in DataNode log Blocker . Raghu Angadi Raghu Angadi
HADOOP-3633 Uncaught exception in DataXceiveServer Blocker . Koji Noguchi Konstantin Shvachko
HADOOP-3370 failed tasks may stay forever in TaskTracker.runningJobs Critical . Zheng Shao Zheng Shao
HADOOP-3002 HDFS should not remove blocks while in safemode. Blocker . Konstantin Shvachko Konstantin Shvachko

TESTS:

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SUB-TASKS:

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OTHER:

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