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Apache Hadoop Changelog

Release 0.16.1 - 2008-03-14

NEW FEATURES:

JIRA	Summary	Priority	Component	Reporter	Contributor
HADOOP-2735	Setting default tmp directory for java createTempFile (java.io.tmpdir)	Critical	.	Koji Noguchi	Amareshwari Sriramadasu
HADOOP-2371	Candidate user guide for permissions feature of Hadoop DFS	Major	.	Robert Chansler	Robert Chansler
HADOOP-2923	Check in missing files from HADOOP-2603	Major	.	Owen O'Malley	Chris Douglas

IMPROVEMENTS:

JIRA	Summary	Priority	Component	Reporter	Contributor
HADOOP-2730	Update HOD documentation	Major	contrib/hod	Hemanth Yamijala	Vinod Kumar Vavilapalli
HADOOP-2861	[HOD] Improve the user interface for the HOD commands	Major	contrib/hod	Hemanth Yamijala	Vinod Kumar Vavilapalli
HADOOP-2911	[HOD] Make the information printed by allocate and info commands less verbose and clearer	Major	contrib/hod	Hemanth Yamijala	Vinod Kumar Vavilapalli

BUG FIXES:

JIRA	Summary	Priority	Component	Reporter	Contributor
HADOOP-2754	Path filter for Local file system list .crc files	Major	.	Amareshwari Sriramadasu	Hairong Kuang
HADOOP-1188	processIOError() should update fstime file	Blocker	.	Konstantin Shvachko	Konstantin Shvachko
HADOOP-2787	The constant org.apache.hadoop.fs.permission.FsPermission.UMASK_LABEL should be "dfs.umask", instead of "hadoop.dfs.umask"	Blocker	.	Tsz Wo Nicholas Sze	Tsz Wo Nicholas Sze
HADOOP-2788	chgrp missing from hadoop dfs options	Critical	.	Mukund Madhugiri	Raghu Angadi
HADOOP-2785	Typo in peridioc block verification patch	Trivial	.	Raghu Angadi	Raghu Angadi
HADOOP-2780	Socket receive buffer size on datanode too large	Major	.	dhruba borthakur	dhruba borthakur
HADOOP-2716	Balancer should require superuser privilege	Major	.	Tsz Wo Nicholas Sze	Tsz Wo Nicholas Sze
HADOOP-2733	Compiler warnings in TestClusterMapReduceTestCase and TestJobStatusPersistency	Major	test	Konstantin Shvachko	Tsz Wo Nicholas Sze
HADOOP-2725	Distcp truncates some files when copying	Critical	util	Murtaza A. Basrai	Tsz Wo Nicholas Sze
HADOOP-2789	Race condition in ipc.Server prevents responce being written back to client.	Critical	ipc	Clint Morgan	Raghu Angadi
HADOOP-2391	Speculative Execution race condition with output paths	Major	.	Dennis Kubes	Amareshwari Sriramadasu
HADOOP-2808	FileUtil::copy ignores "overwrite" formal	Major	.	Chris Douglas	Chris Douglas
HADOOP-2683	Provide a way to specifiy login out side an RPC	Blocker	.	Raghu Angadi	Tsz Wo Nicholas Sze
HADOOP-2814	NPE in datanode during TestDataTransferProtocol.	Major	.	Raghu Angadi	Raghu Angadi
HADOOP-2811	method Counters.makeCompactString() does not insert separator char ',' between the counters of different groups.	Critical	.	Runping Qi	Runping Qi
HADOOP-2843	mapred.join access control is overly restrictive	Major	.	Chris Douglas	Chris Douglas
HADOOP-2813	Unit test fails on Linux: org.apache.hadoop.fs.TestDU.testDU	Blocker	fs	Mukund Madhugiri	Mahadev konar
HADOOP-2840	Gridmix test script fails to run java sort tests	Major	test	Mukund Madhugiri	Mukund Madhugiri
HADOOP-2766	[HOD] No way to set HADOOP_OPTS environment variable to the Hadoop daemons through HOD	Critical	contrib/hod	Hemanth Yamijala	Vinod Kumar Vavilapalli
HADOOP-2769	TestNNThroughputBenchmark should not used a fixed http port	Major	test	Owen O'Malley	Owen O'Malley
HADOOP-2894	task trackers can't survive a job tracker bounce	Blocker	.	Owen O'Malley	Owen O'Malley
HADOOP-2904	3 minor fixes in the rpc metrics area.	Major	.	girish vaitheeswaran	dhruba borthakur
HADOOP-2903	Data type mismatch exception raised from pushMetric	Major	metrics	girish vaitheeswaran	girish vaitheeswaran
HADOOP-2847	[HOD] Idle cluster cleanup does not work if the JobTracker becomes unresponsive to RPC calls	Blocker	contrib/hod	Hemanth Yamijala	Hemanth Yamijala
HADOOP-2809	[HOD] Syslog configuration, syslog-address, does not work in HOD 0.4	Critical	contrib/hod	Hemanth Yamijala	Vinod Kumar Vavilapalli
HADOOP-2931	exception in DFSClient.create: Stream closed	Major	.	Michael Bieniosek	Michael Bieniosek
HADOOP-2883	Extensive write failures	Blocker	.	Christian Kunz	dhruba borthakur
HADOOP-2925	[HOD] Create mapred system directory using a naming convention that will avoid clashes in multi-user shared cluster scenario.	Major	contrib/hod	Hemanth Yamijala	Hemanth Yamijala
HADOOP-2756	NPE in DFSClient in hbase under load	Minor	.	stack	Raghu Angadi
HADOOP-2869	Deprecate and remove SequenceFile.setCompressionType	Major	.	Arun C Murthy	Arun C Murthy
HADOOP-2958	Test utility no longer works in trunk	Minor	test	Chris Douglas	Chris Douglas
HADOOP-2915	mapred output files and directories should be created as the job submitter, not tasktracker or jobtracker	Blocker	.	Tsz Wo Nicholas Sze	Tsz Wo Nicholas Sze

TESTS:

JIRA	Summary	Priority	Component	Reporter	Contributor
HADOOP-2852	Update gridmix to avoid artificially long tail	Major	test	Chris Douglas	Chris Douglas

OTHER:

JIRA	Summary	Priority	Component	Reporter	Contributor
HADOOP-2918	Enhance log messages to better debug "No lease on file" message	Major	.	dhruba borthakur	dhruba borthakur