Apache Hadoop Changelog

Release 0.22.0 - 2011-12-10

INCOMPATIBLE CHANGES:

JIRA Summary Priority Component Reporter Contributor
HADOOP-6730 Bug in FileContext#copy and provide base class for FileContext tests Major fs, test Eli Collins Ravi Phulari
HDFS-1109 HFTP and URL Encoding Major contrib/hdfsproxy, datanode Dmytro Molkov Dmytro Molkov
HDFS-1061 Memory footprint optimization for INodeFile object. Minor namenode Bharath Mundlapudi Bharath Mundlapudi
MAPREDUCE-1683 Remove JNI calls from ClusterStatus cstr Major jobtracker Chris Douglas Luke Lu
HADOOP-6787 Factor out glob pattern code from FileContext and Filesystem Major fs Luke Lu Luke Lu
HDFS-1080 SecondaryNameNode image transfer should use the defined http address rather than local ip address Major namenode Jakob Homan Jakob Homan
HADOOP-6835 Support concatenated gzip files Major io Tom White Greg Roelofs
MAPREDUCE-1733 Authentication between pipes processes and java counterparts. Major . Jitendra Nath Pandey Jitendra Nath Pandey
HDFS-1315 Add fsck event to audit log and remove other audit log events corresponding to FSCK listStatus and open calls Major namenode, tools Suresh Srinivas Suresh Srinivas
MAPREDUCE-1866 Remove deprecated class org.apache.hadoop.streaming.UTF8ByteArrayUtils Minor contrib/streaming Amareshwari Sriramadasu Amareshwari Sriramadasu
HDFS-330 Datanode Web UIs should provide robots.txt Trivial datanode Allen Wittenauer Allen Wittenauer
HDFS-202 Add a bulk FIleSystem.getFileBlockLocations Major hdfs-client, namenode Arun C Murthy Hairong Kuang
HADOOP-6905 Better logging messages when a delegation token is invalid Major security Kan Zhang Kan Zhang
MAPREDUCE-1664 Job Acls affect Queue Acls Major security Ravi Gummadi Ravi Gummadi
HDFS-1435 Provide an option to store fsimage compressed Major namenode Hairong Kuang Hairong Kuang
HDFS-903 NN should verify images and edit logs on startup Critical namenode Eli Collins Hairong Kuang
MAPREDUCE-1905 Context.setStatus() and progress() api are ignored Blocker task Amareshwari Sriramadasu Amareshwari Sriramadasu
HADOOP-7013 Add boolean field isCorrupt to BlockLocation Major . Patrick Kling Patrick Kling
HDFS-1560 dfs.data.dir permissions should default to 700 Minor datanode Todd Lipcon Todd Lipcon
HADOOP-6949 Reduces RPC packet size for primitive arrays, especially long[], which is used at block reporting Major io Navis Matt Foley
HADOOP-7229 Absolute path to kinit in auto-renewal thread Major security Aaron T. Myers Aaron T. Myers
HDFS-1825 Remove thriftfs contrib Major . Nigel Daley Nigel Daley
HADOOP-7137 Remove hod contrib Major . Nigel Daley Nigel Daley

NEW FEATURES:

JIRA Summary Priority Component Reporter Contributor
MAPREDUCE-1680 Add a metrics to track the number of heartbeats processed Major jobtracker Hong Tang Dick King
HDFS-1003 authorization checks for inter-server protocol (based on HADOOP-6600) Major . Boris Shkolnik Boris Shkolnik
HADOOP-6600 mechanism for authorization check for inter-server protocols Major . Boris Shkolnik Boris Shkolnik
HDFS-1079 HDFS implementation should throw exceptions defined in AbstractFileSystem Major namenode Suresh Srinivas Suresh Srinivas
MAPREDUCE-1804 Stress-test tool for HDFS introduced in HDFS-708 Major benchmarks, test Konstantin Shvachko Konstantin Shvachko
HDFS-708 A stress-test tool for HDFS. Major test, tools Konstantin Shvachko Joshua Harlow
HDFS-992 Re-factor block access token implementation to conform to the generic Token interface in Common Major security Kan Zhang Kan Zhang
HDFS-1096 allow dfsadmin/mradmin refresh of superuser proxy group mappings Major security Boris Shkolnik Boris Shkolnik
HADOOP-6586 Log authentication and authorization failures and successes Major security Boris Shkolnik Boris Shkolnik
MAPREDUCE-1516 JobTracker should issue a delegation token only for kerberos authenticated client Major . Jitendra Nath Pandey Jitendra Nath Pandey
HDFS-752 Add interface classification stable & scope to HDFS Major . Suresh Srinivas Suresh Srinivas
HDFS-1004 Update NN to support Kerberized SSL from HADOOP-6584 Major namenode Jakob Homan Jakob Homan
HDFS-1005 Fsck security Major . Jitendra Nath Pandey Boris Shkolnik
MAPREDUCE-1594 Support for Sleep Jobs in gridmix Major contrib/gridmix rahul k singh rahul k singh
HADOOP-6870 Add FileSystem#listLocatedStatus to list a directory’s content together with each file’s block locations Major fs Hairong Kuang Hairong Kuang
HADOOP-6892 Common component of HDFS-1150 (Verify datanodes’ identities to clients in secure clusters) Major security Jakob Homan Jakob Homan
HDFS-1150 Verify datanodes’ identities to clients in secure clusters Major datanode Jakob Homan Jakob Homan
HDFS-1318 HDFS Namenode and Datanode WebUI information needs to be accessible programmatically for scripts Major . Suresh Srinivas Tanping Wang
MAPREDUCE-220 Collecting cpu and memory usage for MapReduce tasks Major task, tasktracker Hong Tang Scott Chen
HDFS-1111 getCorruptFiles() should give some hint that the list is not complete Major . Rodrigo Schmidt Sriram Rao
MAPREDUCE-1517 streaming should support running on background Major contrib/streaming Bochun Bai Bochun Bai
HADOOP-6472 add tokenCache option to GenericOptionsParser for passing file with secret keys to a map reduce job Major . Boris Shkolnik Boris Shkolnik
HADOOP-6996 Allow CodecFactory to return a codec object given a codec’ class name Major io Hairong Kuang Hairong Kuang
HADOOP-4487 Security features for Hadoop Major security Kan Zhang Kan Zhang
HDFS-811 Add metrics, failure reporting and additional tests for HDFS-457 Minor test Ravi Phulari Eli Collins
HDFS-528 Add ability for safemode to wait for a minimum number of live datanodes Major scripts Todd Lipcon Todd Lipcon
HADOOP-6978 Add JNI support for secure IO operations Blocker io, native, security Todd Lipcon Todd Lipcon
HADOOP-6832 Provide a web server plugin that uses a static user for the web UI Major security Owen O’Malley Owen O’Malley
HDFS-1330 Make RPCs to DataNodes timeout Major datanode Hairong Kuang John George
HADOOP-6889 Make RPC to have an option to timeout Major ipc Hairong Kuang John George

IMPROVEMENTS:

JIRA Summary Priority Component Reporter Contributor
MAPREDUCE-478 separate jvm param for mapper and reducer Minor . Koji Noguchi Arun C Murthy
HADOOP-6599 Split RPC metrics into summary and detailed metrics Major . Suresh Srinivas Suresh Srinivas
MAPREDUCE-1546 Jobtracker JSP pages should automatically redirect to the corresponding history page if not in memory Minor . Scott Chen Scott Chen
HADOOP-6623 Add StringUtils.split for non-escaped single-character separator Minor util Todd Lipcon Todd Lipcon
HDFS-1028 INode.getPathNames could split more efficiently Minor namenode Todd Lipcon Dmytro Molkov
HDFS-853 The HDFS webUI should show a metric that summarizes whether the cluster is balanced regarding disk space usage Major namenode dhruba borthakur Dmytro Molkov
MAPREDUCE-1761 FairScheduler should allow separate configuration of node and rack locality wait time Major . Scott Chen Scott Chen
HADOOP-6761 Improve Trash Emptier Major . Dmytro Molkov Dmytro Molkov
HADOOP-6714 FsShell ‘hadoop fs -text’ does not support compression codecs Major . Patrick Angeles Patrick Angeles
MAPREDUCE-1798 normalize property names for JT kerberos principal names in configuration (from HADOOP 6633) Major . Boris Shkolnik Boris Shkolnik
MAPREDUCE-1354 Incremental enhancements to the JobTracker for better scalability Critical jobtracker Devaraj Das Dick King
MAPREDUCE-1785 Add streaming config option for not emitting the key Minor contrib/streaming Eli Collins Eli Collins
HADOOP-6791 Refresh for proxy superuser config (common part for HDFS-1096) Major . Boris Shkolnik Boris Shkolnik
HDFS-1184 Replace tabs in code with spaces Minor . Jeff Ames Jeff Ames
MAPREDUCE-1832 Support for file sizes less than 1MB in DFSIO benchmark. Major benchmarks Konstantin Shvachko Konstantin Shvachko
HDFS-1185 Remove duplicate now() functions in DataNode, FSNamesystem Minor datanode, namenode Jeff Ames Jeff Ames
HDFS-1183 Remove some duplicate code in NamenodeJspHelper.java Minor namenode Jeff Ames Jeff Ames
HADOOP-6674 Performance Improvement in Secure RPC Major . Jitendra Nath Pandey Jitendra Nath Pandey
MAPREDUCE-1545 Add ‘first-task-launched’ to job-summary Major jobtracker Arun C Murthy Luke Lu
MAPREDUCE-1762 Add a setValue() method in Counter Major . Scott Chen Scott Chen
HDFS-1190 Remove unused getNamenode() method from DataNode. Minor datanode Jeff Ames Jeff Ames
HDFS-1110 Namenode heap optimization - reuse objects for commonly used file names Major . Suresh Srinivas Suresh Srinivas
HADOOP-6814 Method in UGI to get the authentication method of the real user. Major . Jitendra Nath Pandey Jitendra Nath Pandey
MAPREDUCE-1829 JobInProgress.findSpeculativeTask should use min() to find the candidate instead of sort() Major jobtracker Scott Chen Scott Chen
HDFS-1114 Reducing NameNode memory usage by an alternate hash table Major namenode Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
HDFS-599 Improve Namenode robustness by prioritizing datanode heartbeats over client requests Major namenode dhruba borthakur Dmytro Molkov
HDFS-947 The namenode should redirect a hftp request to read a file to the datanode that has the maximum number of local replicas Major . dhruba borthakur Dmytro Molkov
MAPREDUCE-1492 Delete or recreate obsolete har files used on hdfs raid Major contrib/raid Rodrigo Schmidt Rodrigo Schmidt
MAPREDUCE-1851 Document configuration parameters in streaming Major contrib/streaming, documentation Amareshwari Sriramadasu Amareshwari Sriramadasu
MAPREDUCE-1868 Add read timeout on userlog pull Major client Krishna Ramachandran Krishna Ramachandran
MAPREDUCE-1778 CompletedJobStatusStore initialization should fail if {mapred.job.tracker.persist.jobstatus.dir} is unwritable Major jobtracker Amar Kamat Krishna Ramachandran
MAPREDUCE-1850 Include job submit host information (name and ip) in jobconf and jobdetails display Major . Krishna Ramachandran Krishna Ramachandran
MAPREDUCE-1893 Multiple reducers for Slive Major benchmarks, test Konstantin Shvachko Konstantin Shvachko
HADOOP-6584 Provide Kerberized SSL encryption for webservices Major . Jakob Homan Jakob Homan
MAPREDUCE-1838 DistRaid map tasks have large variance in running times Minor contrib/raid Ramkumar Vadali Ramkumar Vadali
HDFS-882 Datanode could log what hostname and ports its listening on on startup Minor datanode Steve Loughran Steve Loughran
MAPREDUCE-1248 Redundant memory copying in StreamKeyValUtil Minor contrib/streaming Ruibang He Ruibang He
HDFS-1140 Speedup INode.getPathComponents Minor namenode Dmytro Molkov Dmytro Molkov
HADOOP-6845 TokenStorage renamed to Credentials. Major . Jitendra Nath Pandey Jitendra Nath Pandey
HDFS-1272 HDFS changes corresponding to rename of TokenStorage to Credentials Major . Jitendra Nath Pandey Jitendra Nath Pandey
HDFS-1033 In secure clusters, NN and SNN should verify that the remote principal during image and edits transfer Major namenode, security Jakob Homan Jakob Homan
HDFS-1023 Allow http server to start as regular principal if https principal not defined. Major namenode Jakob Homan Jakob Homan
HADOOP-6825 FileStatus needs unit tests Major . Rodrigo Schmidt Rodrigo Schmidt
MAPREDUCE-1840 [Gridmix] Exploit/Add security features in GridMix Major contrib/gridmix Amar Kamat Amar Kamat
MAPREDUCE-1376 Support for varied user submission in Gridmix Major contrib/gridmix Chris Douglas Chris Douglas
MAPREDUCE-1711 Gridmix should provide an option to submit jobs to the same queues as specified in the trace. Major contrib/gridmix Hong Tang rahul k singh
MAPREDUCE-1526 Cache the job related information while submitting the job , this would avoid many RPC calls to JobTracker. Major contrib/gridmix rahul k singh rahul k singh
MAPREDUCE-1848 Put number of speculative, data local, rack local tasks in JobTracker metrics Major jobtracker Scott Chen Scott Chen
HADOOP-6859 Introduce additional statistics to FileSystem Major . Suresh Srinivas Suresh Srinivas
HDFS-1298 Add support in HDFS to update statistics that tracks number of file system operations in FileSystem Major . Suresh Srinivas Suresh Srinivas
MAPREDUCE-1935 HFTP needs to be updated to use delegation tokens (from HDFS-1007) Major . Boris Shkolnik Boris Shkolnik
HADOOP-6632 Support for using different Kerberos keys for different instances of Hadoop services Major . Kan Zhang Kan Zhang
HDFS-1201 Support for using different Kerberos keys for Namenode and datanode. Major . Jitendra Nath Pandey Kan Zhang
MAPREDUCE-1945 Support for using different Kerberos keys for Jobtracker and TaskTrackers Major . Kan Zhang Kan Zhang
HDFS-1081 Performance regression in DistributedFileSystem::getFileBlockLocations in secure systems Major security Jakob Homan Jakob Homan
HDFS-1307 Add start time, end time and total time taken for FSCK to FSCK report Major namenode, tools Suresh Srinivas Suresh Srinivas
MAPREDUCE-1936 [gridmix3] Make Gridmix3 more customizable. Major contrib/gridmix Hong Tang Hong Tang
HADOOP-6861 Method in Credentials to read and write a token storage file. Major . Jitendra Nath Pandey Jitendra Nath Pandey
HDFS-1302 Use writeTokenStorageToStream method in Credentials to store credentials to a file. Major . Jitendra Nath Pandey Jitendra Nath Pandey
HADOOP-6805 add buildDTServiceName method to SecurityUtil (as part of MAPREDUCE-1718) Major . Boris Shkolnik Boris Shkolnik
HADOOP-6877 Common part of HDFS-1178 Major ipc Kan Zhang Kan Zhang
HDFS-1178 The NameNode servlets should not use RPC to connect to the NameNode Major namenode Owen O’Malley Owen O’Malley
HADOOP-6745 adding some java doc to Server.RpcMetrics, UGI Minor ipc Boris Shkolnik Boris Shkolnik
HADOOP-6890 Improve listFiles API introduced by HADOOP-6870 Major fs Hairong Kuang Hairong Kuang
HDFS-1297 Fix some comments Trivial documentation Jeff Ames Jeff Ames
HADOOP-6862 Add api to add user/group to AccessControlList Major security Amareshwari Sriramadasu Amareshwari Sriramadasu
HADOOP-6911 doc update for DelegationTokenFetcher (part of HDFS-1036) Minor . Boris Shkolnik
MAPREDUCE-1253 Making Mumak work with Capacity-Scheduler Major contrib/mumak Anirban Dasgupta Anirban Dasgupta
HADOOP-6693 Add metrics to track kerberos login activity Major . Suresh Srinivas Suresh Srinivas
HDFS-1356 Provide information as to whether or not security is enabled on web interface for NameNode (part of HADOOP-6822) Major . Boris Shkolnik Boris Shkolnik
HADOOP-6884 Add LOG.isDebugEnabled() guard for each LOG.debug(“…”) Major . Erik Steffl Erik Steffl
HDFS-1320 Add LOG.isDebugEnabled() guard for each LOG.debug(“…”) Major . Erik Steffl Erik Steffl
HDFS-1353 Remove most of getBlockLocation optimization Major namenode Jakob Homan Jakob Homan
HDFS-1205 FSDatasetAsyncDiskService should name its threads Major datanode Todd Lipcon Todd Lipcon
MAPREDUCE-2046 A CombineFileInputSplit cannot be less than a dfs block Major . Namit Jain dhruba borthakur
HDFS-1369 Invalid javadoc reference in FSDatasetMBean.java Trivial datanode Eli Collins Eli Collins
HDFS-881 Refactor DataNode Packet header into DataTransferProtocol Major . Todd Lipcon Todd Lipcon
MAPREDUCE-1918 Add documentation to Rumen Major tools/rumen Amar Kamat Amar Kamat
HDFS-1395 Add @Override annotation to FSDataset methods that implement FSDatasetInterface Major datanode Suresh Srinivas Suresh Srinivas
HADOOP-6950 Suggest that HADOOP_CLASSPATH should be preserved in hadoop-env.sh.template Trivial scripts Philip Zeyliger Philip Zeyliger
HDFS-1383 Better error messages on hftp Major . Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
HDFS-1093 Improve namenode scalability by splitting the FSNamesystem synchronized section in a read/write lock Major namenode dhruba borthakur dhruba borthakur
HDFS-1407 Use Block in DataTransferProtocol Major . Suresh Srinivas Suresh Srinivas
HDFS-1304 There is no unit test for HftpFileSystem.open(..) Major test Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
MAPREDUCE-1548 Hadoop archives should be able to preserve times and other properties from original files Major harchive Rodrigo Schmidt Rodrigo Schmidt
HDFS-1417 Add @Override annotation to SimulatedFSDataset methods that implement FSDatasetInterface Major . Suresh Srinivas Suresh Srinivas
HDFS-1368 Add a block counter to DatanodeDescriptor Major namenode Hairong Kuang Hairong Kuang
HDFS-1426 Remove unused method BlockInfo#listCount Major namenode Hairong Kuang Hairong Kuang
HADOOP-6856 SequenceFile and MapFile need cleanup to remove redundant constructors Major io Owen O’Malley Owen O’Malley
MAPREDUCE-1816 HAR files used for RAID parity need to have configurable partfile size Minor contrib/raid Ramkumar Vadali Ramkumar Vadali
HADOOP-6879 Provide SSH based (Jsch) remote execution API for system tests Major build, test Iyappan Srinivasan Konstantin Boudnik
HDFS-1434 Refactor Datanode#startDataNode method Major datanode Suresh Srinivas Suresh Srinivas
HADOOP-6987 Use JUnit Rule to optionally fail test cases that run more than 10 seconds Major test Jakob Homan Jakob Homan
MAPREDUCE-1819 RaidNode should be smarter in submitting Raid jobs Major contrib/raid Ramkumar Vadali Ramkumar Vadali
HDFS-1456 Provide builder for constructing instances of MiniDFSCluster Major test Jakob Homan Jakob Homan
MAPREDUCE-2140 Re-generate fair scheduler design doc PDF Trivial . Matei Zaharia Matei Zaharia
MAPREDUCE-2145 upgrade clover on the builds servers to v 3.0.2 Major . Giridharan Kesavan Giridharan Kesavan
MAPREDUCE-2132 Need a command line option in RaidShell to fix blocks using raid Major contrib/raid Ramkumar Vadali Ramkumar Vadali
MAPREDUCE-2147 JobInProgress has some redundant lines in its ctor Trivial jobtracker Harsh J Harsh J
MAPREDUCE-2126 JobQueueJobInProgressListener’s javadoc is inconsistent with source code Minor jobtracker Jingguo Yao Jingguo Yao
HDFS-1472 Refactor DFSck to allow programmatic access to output Major tools Ramkumar Vadali Ramkumar Vadali
HADOOP-7005 Update test-patch.sh to remove callback to Hudson master Major test Nigel Daley Nigel Daley
HADOOP-7007 update the hudson-test-patch target to work with the latest test-patch script. Major build Giridharan Kesavan Giridharan Kesavan
HADOOP-6985 Suggest that HADOOP_OPTS be preserved in hadoop-env.sh.template Minor . Ramkumar Vadali Ramkumar Vadali
HADOOP-7010 Typo in FileSystem.java Minor fs Jingguo Yao Jingguo Yao
HADOOP-7009 MD5Hash provides a public factory method that creates an instance of MessageDigest Major io Hairong Kuang Hairong Kuang
MAPREDUCE-2150 RaidNode should periodically fix corrupt blocks Major contrib/raid Ramkumar Vadali Ramkumar Vadali
MAPREDUCE-1818 RaidNode should specify a pool name incase the cluster is using FairScheduler Minor contrib/raid Ramkumar Vadali Ramkumar Vadali
HDFS-1485 Typo in BlockPlacementPolicy.java Minor . Jingguo Yao Jingguo Yao
HADOOP-7008 Enable test-patch.sh to have a configured number of acceptable findbugs and javadoc warnings Major test Nigel Daley Giridharan Kesavan
MAPREDUCE-1892 RaidNode can allow layered policies more efficiently Major contrib/raid Ramkumar Vadali Ramkumar Vadali
HADOOP-6818 Provide a JNI-based implementation of GroupMappingServiceProvider Major security Devaraj Das Devaraj Das
HADOOP-6943 The GroupMappingServiceProvider interface should be public Major security Aaron T. Myers Aaron T. Myers
HDFS-1457 Limit transmission rate when transfering image between primary and secondary NNs Major namenode Hairong Kuang Hairong Kuang
HDFS-1035 Generate Eclipse’s .classpath file from Ivy config Major build Tom White Nigel Daley
MAPREDUCE-1592 Generate Eclipse’s .classpath file from Ivy config Major build Tom White Tom White
HADOOP-4675 Current Ganglia metrics implementation is incompatible with Ganglia 3.1 Major metrics Brian Bockelman Brian Bockelman
HADOOP-6977 Herriot daemon clients should vend statistics Major test Konstantin Boudnik Konstantin Boudnik
MAPREDUCE-2141 Add an “extra data” field to Task for use by Mesos Minor . Matei Zaharia Matei Zaharia
HDFS-1408 Herriot NN and DN clients should vend statistics Major test Al Thompson Konstantin Boudnik
MAPREDUCE-2093 Herriot JT and TT clients should vend statistics Major test Konstantin Boudnik Konstantin Boudnik
MAPREDUCE-2167 Faster directory traversal for raid node Major contrib/raid Ramkumar Vadali Ramkumar Vadali
HADOOP-6903 Make AbstractFileSystem’s methods public to allow filter-Fs like implementions in a differnt package than fs Major . Sanjay Radia Sanjay Radia
HDFS-1160 Improve some FSDataset warnings and comments Major datanode Eli Collins Eli Collins
HDFS-556 Provide info on failed volumes in the web ui Major namenode Jakob Homan Eli Collins
HADOOP-7032 Assert type constraints in the FileStatus constructor Major fs Eli Collins Eli Collins
HADOOP-6562 FileContextSymlinkBaseTest should use FileContextTestHelper Minor test Eli Collins Eli Collins
HDFS-1491 Update Hdfs to match the change of methods from protected to public in AbstractFileSystem (Hadoop-6903) Major . Sanjay Radia Sanjay Radia
HDFS-1187 Modify fetchdt to allow renewing and canceling token Major security Owen O’Malley Owen O’Malley
HDFS-1203 DataNode should sleep before reentering service loop after an exception Major datanode Todd Lipcon Todd Lipcon
HDFS-1387 Update HDFS permissions guide for security Major documentation, security Todd Lipcon Todd Lipcon
HDFS-455 Make NN and DN handle in a intuitive way comma-separated configuration strings Minor datanode, namenode Michele Catasta Michele Catasta
HDFS-1055 Improve thread naming for DataXceivers Major datanode Todd Lipcon Todd Lipcon
HDFS-718 configuration parameter to prevent accidental formatting of HDFS filesystem Minor namenode Andrew Ryan Andrew Ryan
MAPREDUCE-1931 Gridmix forrest documentation Major contrib/gridmix rahul k singh Ranjit Mathew
MAPREDUCE-2184 Port DistRaid.java to new mapreduce API Major contrib/raid Ramkumar Vadali Ramkumar Vadali
HDFS-1513 Fix a number of warnings Minor . Eli Collins Eli Collins
MAPREDUCE-1783 Task Initialization should be delayed till when a job can be run Major contrib/fair-share Ramkumar Vadali Ramkumar Vadali
HDFS-895 Allow hflush/sync to occur in parallel with new writes to the file Major hdfs-client dhruba borthakur Todd Lipcon
MAPREDUCE-1878 Add MRUnit documentation Major contrib/mrunit Aaron Kimball Aaron Kimball
HADOOP-7054 Change NN LoadGenerator to use the new FileContext api Major . Sanjay Radia Sanjay Radia
HADOOP-6298 BytesWritable#getBytes is a bad name that leads to programming mistakes Major . Nathan Marz Owen O’Malley
HADOOP-6578 Configuration should trim whitespace around a lot of value types Minor conf Todd Lipcon Michele Catasta
HADOOP-6811 Remove EC2 bash scripts Blocker . Tom White Tom White
HDFS-884 DataNode makeInstance should report the directory list when failing to start up Minor datanode Steve Loughran Steve Loughran
HADOOP-6056 Use java.net.preferIPv4Stack to force IPv4 Major scripts Steve Loughran Michele Catasta
MAPREDUCE-1382 MRAsyncDiscService should tolerate missing local.dir Major . Scott Chen Zheng Shao
HADOOP-7110 Implement chmod with JNI Major io, native Todd Lipcon Todd Lipcon
HADOOP-6436 Remove auto-generated native build files Major . Eli Collins Roman Shaposhnik
MAPREDUCE-2260 Remove auto-generated native build files Major build Roman Shaposhnik Roman Shaposhnik
HDFS-1582 Remove auto-generated native build files Major libhdfs Roman Shaposhnik Roman Shaposhnik
MAPREDUCE-2026 JobTracker.getJobCounters() should not hold JobTracker lock while calling JobInProgress.getCounters() Major . Scott Chen Joydeep Sen Sarma
HADOOP-7134 configure files that are generated as part of the released tarball need to have executable bit set Major build Roman Shaposhnik Roman Shaposhnik
HDFS-1618 configure files that are generated as part of the released tarball need to have executable bit set Major build Roman Shaposhnik Roman Shaposhnik
MAPREDUCE-2314 configure files that are generated as part of the released tarball need to have executable bit set Major build Roman Shaposhnik Roman Shaposhnik
MAPREDUCE-1159 Limit Job name on jobtracker.jsp to be 80 char long Trivial . Zheng Shao Harsh J
HADOOP-7154 Should set MALLOC_ARENA_MAX in hadoop-config.sh Minor scripts Todd Lipcon Todd Lipcon
HDFS-1736 Break dependency between DatanodeJspHelper and FsShell Minor datanode Daryn Sharp Daryn Sharp
HADOOP-7177 CodecPool should report which compressor it is using Trivial native Allen Wittenauer Allen Wittenauer
HDFS-1596 Move secondary namenode checkpoint configs from core-default.xml to hdfs-default.xml Major documentation, namenode Patrick Angeles Harsh J
HADOOP-7117 Move secondary namenode checkpoint configs from core-default.xml to hdfs-default.xml Major conf Patrick Angeles Harsh J
HADOOP-7193 Help message is wrong for touchz command. Minor fs Uma Maheswara Rao G Uma Maheswara Rao G
MAPREDUCE-2337 Remove dependence of public MapReduce API on classes in server package Major . Tom White Tom White
HADOOP-7241 fix typo of command ‘hadoop fs -help tail’ Minor fs, test Wei Yongjun Wei Yongjun
HDFS-1861 Rename dfs.datanode.max.xcievers and bump its default value Major datanode Eli Collins Eli Collins
HADOOP-7244 Documentation change for updated configuration keys Blocker documentation Tom White Tom White
HDFS-1866 Document dfs.datanode.max.transfer.threads in hdfs-default.xml Minor datanode, documentation Eli Collins Harsh J
HADOOP-7189 Add ability to enable ‘debug’ property in JAAS configuration Minor security Todd Lipcon Ted Yu
MAPREDUCE-2410 document multiple keys per reducer oddity in hadoop streaming FAQ Minor contrib/streaming, documentation Dieter Plaetinck Harsh J
MAPREDUCE-1626 Publish Javadoc for all contrib packages with user-facing APIs Major documentation Tom White Jolly Chen
MAPREDUCE-2103 task-controller shouldn’t require o-r permissions Trivial task-controller Todd Lipcon Todd Lipcon
HADOOP-7192 fs -stat docs aren’t updated to reflect the format features Trivial documentation Harsh J Harsh J
HDFS-1947 DFSClient should use mapreduce.task.attempt.id Trivial hdfs-client Eli Collins Eli Collins
MAPREDUCE-2502 JobSubmitter should use mapreduce.job.maps Trivial job submission Eli Collins Eli Collins
MAPREDUCE-2505 Explain how to use ACLs in the fair scheduler Minor contrib/fair-share, documentation Matei Zaharia Matei Zaharia
HDFS-1957 Documentation for HFTP Minor documentation Ari Rabkin Ari Rabkin
MAPREDUCE-2372 TaskLogAppender mechanism shouldn’t be set in log4j.properties Major task Todd Lipcon Todd Lipcon
HADOOP-7355 Add audience and stability annotations to HttpServer class Major . stack stack
HADOOP-7335 Force entropy to come from non-true random for tests Minor build, test Todd Lipcon Todd Lipcon
HDFS-1454 Update the documentation to reflect true client caching strategy Major documentation, hdfs-client Jeff Hammerbacher Harsh J
HADOOP-7346 Send back nicer error to clients using outdated IPC version Major ipc Todd Lipcon Todd Lipcon
HDFS-1980 Move build/webapps deeper in directory heirarchy to aid eclipse users Major build Todd Lipcon Todd Lipcon
HADOOP-7325 hadoop command - do not accept class names starting with a hyphen Minor scripts Brock Noland Brock Noland
HDFS-2039 TestNameNodeMetrics uses a bad test root path Major . Todd Lipcon Todd Lipcon
HDFS-1619 Remove AC_TYPE* from the libhdfs Major libhdfs Roman Shaposhnik Roman Shaposhnik
HDFS-1954 Improve corrupt files warning message on NameNode web UI Major namenode philo vivero Patrick Hunt
HADOOP-6605 Add JAVA_HOME detection to hadoop-config Minor . Chad Metcalf Eli Collins
HADOOP-7106 Re-organize hadoop subversion layout Blocker build Nigel Daley Todd Lipcon
HDFS-941 Datanode xceiver protocol should allow reuse of a connection Major datanode, hdfs-client, performance Todd Lipcon bc Wong
HDFS-2054 BlockSender.sendChunk() prints ERROR for connection closures encountered during transferToFully() Minor datanode Kihwal Lee Kihwal Lee
HDFS-2286 DataXceiverServer logs AsynchronousCloseException at shutdown Trivial datanode Todd Lipcon Todd Lipcon
HADOOP-7457 Remove out-of-date Chinese language documentation Blocker documentation Jakob Homan Jakob Homan
HDFS-1935 Build should not redownload ivy on every invocation Minor build Todd Lipcon Joep Rottinghuis
HADOOP-7786 Remove HDFS-specific configuration keys defined in FsConfig Major . Eli Collins Eli Collins
HADOOP-7358 Improve log levels when exceptions caught in RPC handler Minor ipc Todd Lipcon Todd Lipcon
HADOOP-7861 changes2html.pl should generate links to HADOOP, HDFS, and MAPREDUCE jiras Major documentation Konstantin Shvachko Konstantin Shvachko

BUG FIXES:

JIRA Summary Priority Component Reporter Contributor
HADOOP-6344 rm and rmr fail to correctly move the user’s files to the trash prior to deleting when they are over quota. Major fs gary murry Jakob Homan
HDFS-939 libhdfs test is broken Blocker libhdfs Eli Collins Eli Collins
MAPREDUCE-1707 TaskRunner can get NPE in getting ugi from TaskTracker Major tasktracker Amareshwari Sriramadasu Vinod Kumar Vavilapalli
HADOOP-6669 zlib.compress.level ignored for DefaultCodec initialization Minor io Koji Noguchi Koji Noguchi
HADOOP-6702 Incorrect exit codes for “dfs -chown”, “dfs -chgrp” when input is given in wildcard format. Minor fs Ravi Phulari Ravi Phulari
HDFS-1138 Modification times are being overwritten when FSImage loads Major . Dmytro Molkov Dmytro Molkov
MAPREDUCE-1532 Delegation token is obtained as the superuser Major job submission, security Devaraj Das Devaraj Das
HADOOP-6763 Remove verbose logging from the Groups class Major . Owen O’Malley Boris Shkolnik
MAPREDUCE-1558 specify correct server principal for RefreshAuthorizationPolicyProtocol and RefreshUserToGroupMappingsProtocol protocols in MRAdmin (for HADOOP-6612) Major security Boris Shkolnik Boris Shkolnik
HADOOP-6612 Protocols RefreshUserToGroupMappingsProtocol and RefreshAuthorizationPolicyProtocol will fail with security enabled Major security Boris Shkolnik Boris Shkolnik
HDFS-1021 specify correct server principal for RefreshAuthorizationPolicyProtocol and RefreshUserToGroupMappingsProtocol protocols in DFSAdmin (for HADOOP-6612) Major security Boris Shkolnik Boris Shkolnik
HDFS-970 FSImage writing should always fsync before close Critical namenode Todd Lipcon Todd Lipcon
HADOOP-6781 security audit log shouldn’t have exception in it. Major . Boris Shkolnik Boris Shkolnik
MAPREDUCE-1662 TaskRunner.prepare() and close() can be removed Major tasktracker Amareshwari Sriramadasu Amareshwari Sriramadasu
MAPREDUCE-1617 TestBadRecords failed once in our test runs Major test Amareshwari Sriramadasu Luke Lu
HDFS-1112 Edit log buffer should not grow unboundedly Major namenode Hairong Kuang Hairong Kuang
HADOOP-6778 add isRunning() method to AbstractDelegationTokenSecretManager (for HDFS-1044) Major . Boris Shkolnik Boris Shkolnik
HDFS-1038 In nn_browsedfscontent.jsp fetch delegation token only if security is enabled. Major . Jitendra Nath Pandey Jitendra Nath Pandey
HADOOP-6404 Rename the generated artifacts to common instead of core Blocker build Owen O’Malley Tom White
HADOOP-6747 TestNetUtils fails on Mac OS X Major . Luke Lu Todd Lipcon
HDFS-1027 Update year to 2010. Trivial . Ravi Phulari Ravi Phulari
MAPREDUCE-1773 streaming doesn’t support jobclient.output.filter Major contrib/streaming Alok Singh Amareshwari Sriramadasu
HDFS-1039 Service should be set in the token in JspHelper.getUGI Major . Jitendra Nath Pandey Jitendra Nath Pandey
MAPREDUCE-1599 MRBench reuses jobConf and credentials there in. Major . Jitendra Nath Pandey Jitendra Nath Pandey
MAPREDUCE-572 If #link is missing from uri format of -cacheArchive then streaming does not throw error. Minor contrib/streaming Karam Singh Amareshwari Sriramadasu
HDFS-1019 Incorrect default values for delegation tokens in hdfs-default.xml Major . Jitendra Nath Pandey Jitendra Nath Pandey
HDFS-1146 Javadoc for getDelegationTokenSecretManager in FSNamesystem Major . Jitendra Nath Pandey Jitendra Nath Pandey
MAPREDUCE-1836 Refresh for proxy superuser config (mr part for HDFS-1096) Major . Boris Shkolnik Boris Shkolnik
MAPREDUCE-1505 Cluster class should create the rpc client only when needed Major client Devaraj Das Dick King
MAPREDUCE-1543 Log messages of JobACLsManager should use security logging of HADOOP-6586 Major security Vinod Kumar Vavilapalli Luke Lu
MAPREDUCE-1533 Reduce or remove usage of String.format() usage in CapacityTaskScheduler.updateQSIObjects and Counters.makeEscapedString() Major jobtracker Rajesh Balamohan Dick King
HDFS-1198 Resolving cross-realm principals Major namenode Jitendra Nath Pandey Jitendra Nath Pandey
MAPREDUCE-1813 NPE in PipeMapred.MRErrorThread Major contrib/streaming Amareshwari Sriramadasu Ravi Gummadi
HADOOP-6620 NPE if renewer is passed as null in getDelegationToken Major . Jitendra Nath Pandey Jitendra Nath Pandey
HADOOP-6613 RPC server should check for version mismatch first Major ipc, security Kan Zhang Kan Zhang
HADOOP-6682 NetUtils:normalizeHostName does not process hostnames starting with [a-f] correctly Major io Jakob Homan Jakob Homan
HADOOP-6652 ShellBasedUnixGroupsMapping shouldn’t have a cache Major . Devaraj Das Devaraj Das
MAPREDUCE-1853 MultipleOutputs does not cache TaskAttemptContext Critical task Torsten Curdt Torsten Curdt
HDFS-1141 completeFile does not check lease ownership Blocker namenode Todd Lipcon Todd Lipcon
MAPREDUCE-1225 TT successfully localizes a task even though the corresponding cache-file has already changed on DFS. Major tasktracker Vinod Kumar Vavilapalli Zhong Wang
MAPREDUCE-647 Update the DistCp forrest doc to make it consistent with the latest changes (5472, 5620, 5762, 5826) Major documentation Rodrigo Schmidt Rodrigo Schmidt
MAPREDUCE-1559 The DelegationTokenRenewal timer task should use the jobtracker’s credentials to create the filesystem Major jobtracker Devaraj Das Devaraj Das
HDFS-1118 DFSOutputStream socket leak when cannot connect to DataNode Major . Zheng Shao Zheng Shao
MAPREDUCE-1880 “java.lang.ArithmeticException: Non-terminating decimal expansion; no exact representable decimal result.” while running “hadoop jar hadoop-0.20.1+169.89-examples.jar pi 4 30” Minor examples Victor Pakhomov Tsz Wo Nicholas Sze
HADOOP-6815 refreshSuperUserGroupsConfiguration should use server side configuration for the refresh Major . Boris Shkolnik Boris Shkolnik
HDFS-1017 browsedfs jsp should call JspHelper.getUGI rather than using createRemoteUser() Major security Jakob Homan Jakob Homan
HDFS-1036 in DelegationTokenFetch dfs.getURI returns no port Major . Boris Shkolnik Boris Shkolnik
MAPREDUCE-1857 Remove unused streaming configuration from src Trivial contrib/streaming Amareshwari Sriramadasu Amareshwari Sriramadasu
MAPREDUCE-1887 MRAsyncDiskService does not properly absolutize volume root paths Major . Aaron Kimball Aaron Kimball
MAPREDUCE-1863 [Rumen] Null failedMapAttemptCDFs in job traces generated by Rumen Major tools/rumen Amar Kamat Amar Kamat
HDFS-1250 Namenode accepts block report from dead datanodes Major namenode Suresh Srinivas Suresh Srinivas
MAPREDUCE-1845 FairScheduler.tasksToPeempt() can return negative number Major contrib/fair-share Scott Chen Scott Chen
MAPREDUCE-1864 PipeMapRed.java has uninitialized members log_ and LOGNAME Major contrib/streaming Amareshwari Sriramadasu Amareshwari Sriramadasu
HDFS-1145 When NameNode is shutdown it tries to exit safemode Major namenode dhruba borthakur dhruba borthakur
HADOOP-6756 Clean up and add documentation for configuration keys in CommonConfigurationKeys.java Major fs Erik Steffl Erik Steffl
HDFS-1163 normalize property names for JT/NN kerberos principal names in configuration (from HADOOP 6633) Major . Boris Shkolnik Boris Shkolnik
MAPREDUCE-1888 Streaming overrides user given output key and value types. Major contrib/streaming Amareshwari Sriramadasu Ravi Gummadi
MAPREDUCE-577 Duplicate Mapper input when using StreamXmlRecordReader Major contrib/streaming David Campbell Ravi Gummadi
MAPREDUCE-1894 DistributedRaidFileSystem.readFully() does not return Major contrib/raid Ramkumar Vadali Ramkumar Vadali
HDFS-1202 DataBlockScanner throws NPE when updated before initialized Major datanode Todd Lipcon Todd Lipcon
HDFS-1258 Clearing namespace quota on “/” corrupts FS image Blocker namenode Aaron T. Myers Aaron T. Myers
HDFS-1283 ant eclipse-files has drifted again Major build Jakob Homan Jakob Homan
MAPREDUCE-1820 InputSampler does not create a deep copy of the key object when creating a sample, which causes problems with some formats like SequenceFile<Text,Text> Major . Alex Kozlov Alex Kozlov
HADOOP-6853 Common component of HDFS-1045 Major . Jakob Homan Jakob Homan
HDFS-1006 getImage/putImage http requests should be https for the case of security enabled. Major . Boris Shkolnik Boris Shkolnik
HDFS-1045 In secure clusters, re-login is necessary for https clients before opening connections Major security Jakob Homan Jakob Homan
MAPREDUCE-1528 TokenStorage should not be static Major . Owen O’Malley Jitendra Nath Pandey
HDFS-1289 Datanode secure mode is broken Major datanode Kan Zhang Kan Zhang
HADOOP-6648 Credentials should ignore null tokens Major security Owen O’Malley Devaraj Das
HDFS-1007 HFTP needs to be updated to use delegation tokens Major security Devaraj Das Devaraj Das
MAPREDUCE-1865 [Rumen] Rumen should also support jobhistory files generated using trunk Major tools/rumen Amar Kamat Amar Kamat
MAPREDUCE-1621 Streaming’s TextOutputReader.getLastOutput throws NPE if it has never read any output Major contrib/streaming Todd Lipcon Amareshwari Sriramadasu
HADOOP-6834 TFile.append compares initial key against null lastKey Major io Ahad Rana Hong Tang
HADOOP-6670 UserGroupInformation doesn’t support use in hash tables Major security Owen O’Malley Owen O’Malley
MAPREDUCE-1911 Fix errors in -info option in streaming Major contrib/streaming Amareshwari Sriramadasu Amareshwari Sriramadasu
MAPREDUCE-1772 Hadoop streaming doc should not use IdentityMapper as an example Minor contrib/streaming, documentation Marco Nicosia Amareshwari Sriramadasu
HDFS-1085 hftp read failing silently Major datanode Koji Noguchi Tsz Wo Nicholas Sze
HADOOP-6536 FileUtil.fullyDelete(dir) behavior is not defined when we pass a symlink as the argument Major fs Amareshwari Sriramadasu Ravi Gummadi
MAPREDUCE-1566 Need to add a mechanism to import tokens and secrets into a submitted job. Major security Owen O’Malley Jitendra Nath Pandey
MAPREDUCE-1925 TestRumenJobTraces fails in trunk Major tools/rumen Amareshwari Sriramadasu Ravi Gummadi
HDFS-1308 job conf key for the services name of DelegationToken for HFTP url is constructed incorrectly in HFTPFileSystem (part of MR-1718) Major . Boris Shkolnik Boris Shkolnik
MAPREDUCE-1718 job conf key for the services name of DelegationToken for HFTP url is constructed incorrectly in HFTPFileSystem Major . Boris Shkolnik Boris Shkolnik
MAPREDUCE-1701 AccessControlException while renewing a delegation token in not correctly handled in the JobTracker Major jobtracker Devaraj Das Boris Shkolnik
HADOOP-6656 Security framework needs to renew Kerberos tickets while the process is running Major . Owen O’Malley Devaraj Das
HDFS-1044 Cannot submit mapreduce job from secure client to unsecure sever Major . Boris Shkolnik Boris Shkolnik
HADOOP-6888 Being able to close all cached FileSystem objects for a given UGI Major fs, security Kan Zhang Kan Zhang
HDFS-1317 HDFSProxy needs additional changes to work after changes to streamFile servlet in HDFS-1109 Major contrib/hdfsproxy Rohini Palaniswamy Rohini Palaniswamy
HADOOP-6873 using delegation token over hftp for long running clients (part of hdfs 1296) Major . Boris Shkolnik Boris Shkolnik
MAPREDUCE-1686 ClassNotFoundException for custom format classes provided in libjars Minor contrib/streaming, test Paul Burkhardt Paul Burkhardt
MAPREDUCE-1288 DistributedCache localizes only once per cache URI Critical distributed-cache, security, tasktracker Devaraj Das Devaraj Das
HDFS-912 sed in build.xml fails Minor . Allen Wittenauer Allen Wittenauer
HADOOP-6706 Relogin behavior for RPC clients could be improved Major security Devaraj Das Devaraj Das
MAPREDUCE-1982 [Rumen] TraceBuilder’s output shows jobname as NULL for jobhistory files with valid jobnames Major tools/rumen Amar Kamat Ravi Gummadi
MAPREDUCE-1834 TestSimulatorDeterministicReplay timesout on trunk Major contrib/mumak Amareshwari Sriramadasu Hong Tang
HDFS-1296 using delegation token over hftp for long running clients (spawn from hdfs-1007). Major . Boris Shkolnik Boris Shkolnik
MAPREDUCE-1958 using delegation token over hftp for long running clients (part of hdfs 1296) Major . Boris Shkolnik Boris Shkolnik
MAPREDUCE-1993 TestTrackerDistributedCacheManagerWithLinuxTaskController fails on trunk Major . Devaraj Das Devaraj Das
MAPREDUCE-1900 MapReduce daemons should close FileSystems that are not needed anymore Major jobtracker, tasktracker Devaraj Das Kan Zhang
HDFS-1130 Pass Administrator acl to HTTPServer for common servlet access. Major security Amareshwari Sriramadasu Devaraj Das
MAPREDUCE-1999 ClientProtocol incorrectly uses hdfs DelegationTokenSelector Major . Jitendra Nath Pandey Jitendra Nath Pandey
HDFS-1334 open in HftpFileSystem does not add delegation tokens to the url. Major . Jitendra Nath Pandey Jitendra Nath Pandey
HADOOP-6900 FileSystem#listLocatedStatus should not throw generic RuntimeException to indicate error conditions Major . Suresh Srinivas Hairong Kuang
HADOOP-6715 AccessControlList.toString() returns empty string when we set acl to “*” Major security, util Ravi Gummadi Ravi Gummadi
MAPREDUCE-1780 AccessControlList.toString() is used for serialization of ACL in JobStatus.java Major jobtracker Ravi Gummadi Ravi Gummadi
MAPREDUCE-1961 [gridmix3] ConcurrentModificationException when shutting down Gridmix Major contrib/gridmix Hong Tang Hong Tang
MAPREDUCE-2000 Rumen is not able to extract counters for Job history logs from Hadoop 0.20 Major tools/rumen Hong Tang Hong Tang
MAPREDUCE-1992 NPE in JobTracker’s constructor Major jobtracker Ravi Gummadi Kan Zhang
HDFS-1301 TestHDFSProxy need to use server side conf for ProxyUser stuff. Major . Boris Shkolnik Boris Shkolnik
HDFS-1340 A null delegation token is appended to the url if security is disabled when browsing filesystem. Major . Jitendra Nath Pandey Jitendra Nath Pandey
HADOOP-6885 Fix java doc warnings in Groups and RefreshUserMappingsProtocol Major security Eli Collins Eli Collins
HADOOP-6482 GenericOptionsParser constructor that takes Options and String[] ignores options Minor util Chris Wilkes Eli Collins
HDFS-1347 TestDelegationToken uses mortbay.log for logging Major test Boris Shkolnik Boris Shkolnik
HADOOP-6906 FileContext copy() utility doesn’t work with recursive copying of directories. Major fs Vinod Kumar Vavilapalli Vinod Kumar Vavilapalli
HDFS-1157 Modifications introduced by HDFS-1150 are breaking aspect’s bindings Major test Konstantin Boudnik Konstantin Boudnik
MAPREDUCE-2022 trunk build broken Blocker test Amareshwari Sriramadasu Amareshwari Sriramadasu
HDFS-1349 Remove empty java files Major . Tom White Eli Collins
HADOOP-6925 BZip2Codec incorrectly implements read() Critical io Todd Lipcon Todd Lipcon
HDFS-1352 Fix jsvc.location Major build Eli Collins Eli Collins
HADOOP-6833 IPC leaks call parameters when exceptions thrown Blocker . Todd Lipcon Todd Lipcon
MAPREDUCE-1670 RAID should avoid policies that scan their own destination path Major contrib/raid Rodrigo Schmidt Ramkumar Vadali
MAPREDUCE-1668 RaidNode should only Har a directory if all its parity files have been created Major contrib/raid Rodrigo Schmidt Ramkumar Vadali
HADOOP-6932 Namenode start (init) fails because of invalid kerberos key, even when security set to “simple” Major . Boris Shkolnik Boris Shkolnik
HADOOP-6913 Circular initialization between UserGroupInformation and KerberosName Major security Kan Zhang Kan Zhang
HADOOP-6907 Rpc client doesn’t use the per-connection conf to figure out server’s Kerberos principal Major ipc, security Kan Zhang Kan Zhang
MAPREDUCE-2021 CombineFileInputFormat returns duplicate hostnames in split locations Major client Amareshwari Sriramadasu Amareshwari Sriramadasu
MAPREDUCE-1375 TestFileArgs fails intermittently Major contrib/streaming, test Amar Kamat Todd Lipcon
MAPREDUCE-2023 TestDFSIO read test may not read specified bytes. Major benchmarks Hong Tang Hong Tang
HDFS-1284 TestBlockToken fails Major test Konstantin Shvachko Kan Zhang
HADOOP-6938 ConnectionId.getRemotePrincipal() should check if security is enabled Major ipc, security Kan Zhang Kan Zhang
HDFS-1355 ant veryclean (clean-cache) doesn’t clean enough Major build Luke Lu Luke Lu
MAPREDUCE-2031 TestTaskLauncher and TestTaskTrackerLocalization fail with NPE in trunk. Major tasktracker, test Amareshwari Sriramadasu Ravi Gummadi
MAPREDUCE-1975 gridmix shows unnecessary InterruptedException Major contrib/gridmix Ravi Gummadi Ravi Gummadi
MAPREDUCE-1597 combinefileinputformat does not work with non-splittable files Major . Namit Jain Amareshwari Sriramadasu
HDFS-829 hdfsJniHelper.c: #include <error.h> is not portable Major . Allen Wittenauer Allen Wittenauer
HADOOP-6930 AvroRpcEngine doesn’t work with generated Avro code Major ipc Sharad Agarwal Sharad Agarwal
HDFS-1361 Add -fileStatus operation to NNThroughputBenchmark Major . Konstantin Shvachko Konstantin Shvachko
MAPREDUCE-2032 TestJobOutputCommitter fails in ant test run Major task Amareshwari Sriramadasu Dick King
HADOOP-6940 RawLocalFileSystem’s markSupported method misnamed markSupport Minor fs Tom White Tom White
HDFS-1357 HFTP traffic served by DataNode shouldn’t use service port on NameNode Major datanode, security Kan Zhang Kan Zhang
MAPREDUCE-1979 “Output directory already exists” error in gridmix when gridmix.output.directory is not defined Major contrib/gridmix Ravi Gummadi Ravi Gummadi
HADOOP-6922 COMMON part of MAPREDUCE-1664 Major documentation, security Ravi Gummadi Ravi Gummadi
MAPREDUCE-2078 TraceBuilder unable to generate the traces while giving the job history path by globing. Major tools/rumen Vinay Kumar Thota Amar Kamat
MAPREDUCE-1280 Eclipse Plugin does not work with Eclipse Ganymede (3.4) Major . Aaron Kimball Alex Kozlov
HDFS-96 HDFS does not support blocks greater than 2GB Major . dhruba borthakur Patrick Kling
MAPREDUCE-1989 Gridmix3 doesn’t emit out proper mesage when user resolver is set and no user list is given Major contrib/gridmix Ravi Gummadi Ravi Gummadi
HADOOP-6965 Method in UGI to get Kerberos ticket. Major . Jitendra Nath Pandey Jitendra Nath Pandey
HDFS-1364 HFTP client should support relogin from keytab Major security Kan Zhang Jitendra Nath Pandey
HADOOP-6951 Distinct minicluster services (e.g. NN and JT) overwrite each other’s service policies Major security Aaron T. Myers Aaron T. Myers
HDFS-1399 Distinct minicluster services (e.g. NN and JT) overwrite each other’s service policies Major security Aaron T. Myers Aaron T. Myers
MAPREDUCE-2067 Distinct minicluster services (e.g. NN and JT) overwrite each other’s service policies Major security Aaron T. Myers Aaron T. Myers
MAPREDUCE-2029 DistributedRaidFileSystem not removed from cache on close() Major contrib/raid Paul Yang Ramkumar Vadali
HDFS-1433 Fix test failures - TestPread and TestFileLimit Major test Suresh Srinivas Suresh Srinivas
MAPREDUCE-2082 Race condition in writing the jobtoken password file when launching pipes jobs Major . Jitendra Nath Pandey Jitendra Nath Pandey
HADOOP-6989 TestSetFile is failing on trunk Major . Jakob Homan Chris Douglas
HDFS-1440 TestComputeInvalidateWork fails intermittently Major test Suresh Srinivas Suresh Srinivas
HADOOP-6984 NPE from SequenceFile::Writer.CompressionCodecOption Minor io Chris Douglas Chris Douglas
HADOOP-6993 Broken link on cluster setup page of docs Major documentation Aaron T. Myers Eli Collins
HADOOP-6933 TestListFiles is flaky Minor test Todd Lipcon Todd Lipcon
HDFS-1192 refreshSuperUserGroupsConfiguration should use server side configuration for the refresh (for HADOOP-6815) Major . Boris Shkolnik Boris Shkolnik
MAPREDUCE-2095 Gridmix unable to run for compressed traces(.gz format). Major contrib/gridmix Vinay Kumar Thota Ranjit Mathew
MAPREDUCE-1908 DistributedRaidFileSystem does not handle ChecksumException correctly Major contrib/raid Ramkumar Vadali Ramkumar Vadali
MAPREDUCE-2143 HarFileSystem is not able to handle spaces in its path Major harchive Ramkumar Vadali Ramkumar Vadali
HADOOP-6947 Kerberos relogin should set refreshKrb5Config to true Major security Todd Lipcon Todd Lipcon
HADOOP-6724 IPC doesn’t properly handle IOEs thrown by socket factory Major ipc Todd Lipcon Todd Lipcon
MAPREDUCE-1867 Remove unused methods in org.apache.hadoop.streaming.StreamUtil Minor contrib/streaming Amareshwari Sriramadasu Amareshwari Sriramadasu
HADOOP-7006 hadoop fs -getmerge does not work using codebase from trunk. Major fs Chris Nauroth Chris Nauroth
MAPREDUCE-2146 Raid should not affect access time of a source file Minor contrib/raid Ramkumar Vadali Ramkumar Vadali
HADOOP-6663 BlockDecompressorStream get EOF exception when decompressing the file compressed from empty file Major io Kang Xiao Kang Xiao
HADOOP-6991 SequenceFile::Reader discards length for files, does not call openFile Minor . Chris Douglas Chris Douglas
MAPREDUCE-2099 RaidNode should recreate outdated parity HARs Major contrib/raid Ramkumar Vadali Ramkumar Vadali
HADOOP-7011 KerberosName.main(…) throws NPE Major . Aaron T. Myers Aaron T. Myers
HADOOP-6975 integer overflow in S3InputStream for blocks > 2GB Major . Patrick Kling Patrick Kling
HADOOP-6758 MapFile.fix does not allow index interval definition Major . Gianmarco De Francisci Morales Gianmarco De Francisci Morales
HADOOP-6926 SocketInputStream incorrectly implements read() Minor io Todd Lipcon Todd Lipcon
MAPREDUCE-2173 Race condition in TestBlockFixer causes intermittent failure Major . Patrick Kling Patrick Kling
MAPREDUCE-2179 RaidBlockSender.java compilation fails Blocker contrib/raid Giridharan Kesavan Ramkumar Vadali
HDFS-1164 TestHdfsProxy is failing Major contrib/hdfsproxy Eli Collins Todd Lipcon
HADOOP-6899 RawLocalFileSystem#setWorkingDir() does not work for relative names Major fs Sanjay Radia Sanjay Radia
HDFS-727 bug setting block size hdfsOpenFile Blocker libhdfs Eli Collins Eli Collins
HDFS-1498 FSDirectory#unprotectedConcat calls setModificationTime on a file Minor namenode Eli Collins Eli Collins
HDFS-1466 TestFcHdfsSymlink relies on /tmp/test not existing Minor test Todd Lipcon Eli Collins
MAPREDUCE-1784 IFile should check for null compressor Minor . Eli Collins Eli Collins
HDFS-1500 TestOfflineImageViewer failing on trunk Major test, tools Todd Lipcon Todd Lipcon
HDFS-874 TestHDFSFileContextMainOperations fails on weirdly configured DNS hosts Major hdfs-client, test Todd Lipcon Todd Lipcon
HADOOP-7028 ant eclipse does not include requisite ant.jar in the classpath Minor build Patrick Angeles Patrick Angeles
HDFS-1483 DFSClient.getBlockLocations returns BlockLocations with no indication that the corresponding blocks are corrupt Major hdfs-client Patrick Kling Patrick Kling
HDFS-1507 TestAbandonBlock should abandon a block Minor test Eli Collins Eli Collins
HDFS-1487 FSDirectory.removeBlock() should update diskspace count of the block owner node Major namenode Zhong Wang Zhong Wang
HDFS-1001 DataXceiver and BlockReader disagree on when to send/recv CHECKSUM_OK Minor datanode bc Wong bc Wong
MAPREDUCE-2195 New property for local conf directory in system-test-mapreduce.xml file. Major test Konstantin Boudnik Konstantin Boudnik
HDFS-1467 Append pipeline never succeeds with more than one replica Blocker datanode Todd Lipcon Todd Lipcon
MAPREDUCE-2200 TestUmbilicalProtocolWithJobToken is failing without Krb evironment: needs to be conditional Major test Konstantin Boudnik Konstantin Boudnik
HADOOP-7052 misspelling of threshold in conf/log4j.properties Major conf Jingguo Yao Jingguo Yao
HADOOP-7053 wrong FSNamesystem Audit logging setting in conf/log4j.properties Minor conf Jingguo Yao Jingguo Yao
HDFS-1503 TestSaveNamespace fails Minor test Eli Collins Todd Lipcon
HADOOP-7057 IOUtils.readFully and IOUtils.skipFully have typo in exception creation’s message Minor util Konstantin Boudnik Konstantin Boudnik
HDFS-1524 Image loader should make sure to read every byte in image file Blocker namenode Hairong Kuang Hairong Kuang
HDFS-1523 TestLargeBlock is failing on trunk Major test Konstantin Boudnik Konstantin Boudnik
HDFS-1502 TestBlockRecovery triggers NPE in assert Minor . Eli Collins Hairong Kuang
HDFS-1532 Exclude Findbugs warning in FSImageFormat$Saver Major test Todd Lipcon Todd Lipcon
HDFS-1527 SocketOutputStream.transferToFully fails for blocks >= 2GB on 32 bit JVM Major datanode Patrick Kling Patrick Kling
HDFS-1531 Clean up stack traces due to duplicate MXBean registration Trivial datanode, namenode Todd Lipcon Todd Lipcon
HDFS-613 TestBalancer and TestBlockTokenWithDFS fail Balancer assert Major test Konstantin Shvachko Todd Lipcon
HDFS-1377 Quota bug for partial blocks allows quotas to be violated Blocker namenode Eli Collins Eli Collins
HADOOP-7038 saveVersion script includes an additional \r while running whoami under windows Minor build Wang Xu Wang Xu
HDFS-1206 TestFiHFlush fails intermittently Major test Tsz Wo Nicholas Sze Konstantin Boudnik
HDFS-1511 98 Release Audit warnings on trunk and branch-0.22 Blocker . Nigel Daley Jakob Homan
MAPREDUCE-2224 Synchronization bugs in JvmManager Critical tasktracker Todd Lipcon Todd Lipcon
MAPREDUCE-714 JobConf.findContainingJar unescapes unnecessarily on Linux Major . Todd Lipcon Todd Lipcon
HDFS-1550 NPE when listing a file with no location Blocker hdfs-client Hairong Kuang Hairong Kuang
HADOOP-7082 Configuration.writeXML should not hold lock while outputting Critical conf Todd Lipcon Todd Lipcon
HADOOP-7070 JAAS configuration should delegate unknown application names to pre-existing configuration Critical security Todd Lipcon Todd Lipcon
MAPREDUCE-2096 Secure local filesystem IO from symlink vulnerabilities Blocker jobtracker, security, tasktracker Todd Lipcon Todd Lipcon
HDFS-1542 Deadlock in Configuration.writeXml when serialized form is larger than one DFS block Critical hdfs-client Todd Lipcon Todd Lipcon
MAPREDUCE-2219 JT should not try to remove mapred.system.dir during startup Major jobtracker Todd Lipcon Todd Lipcon
HDFS-1504 FSImageSaver should catch all exceptions, not just IOE Minor namenode Todd Lipcon Todd Lipcon
HADOOP-7091 reloginFromKeytab() should happen even if TGT can’t be found Major security Kan Zhang Kan Zhang
MAPREDUCE-2084 Deprecated org.apache.hadoop.util package in MapReduce produces deprecations in Common classes in Eclipse Blocker documentation Tom White Tom White
HADOOP-7087 SequenceFile.createWriter ignores FileSystem parameter Blocker io Todd Lipcon Todd Lipcon
HADOOP-7100 Build broken by HADOOP-6811 Blocker build, contrib/cloud Todd Lipcon Todd Lipcon
HADOOP-7097 java.library.path missing basedir Blocker build, native Noah Watkins Noah Watkins
HADOOP-7102 Remove “fs.ramfs.impl” field from core-deafult.xml Major conf Konstantin Shvachko Konstantin Shvachko
HADOOP-7093 Servlets should default to text/plain Major io Todd Lipcon Todd Lipcon
HADOOP-7089 Fix link resolution logic in hadoop-config.sh Minor scripts Eli Collins Eli Collins
HADOOP-7104 Remove unnecessary DNS reverse lookups from RPC layer Major ipc, security Kan Zhang Kan Zhang
HDFS-1572 Checkpointer should trigger checkpoint with specified period. Blocker . Liyin Liang Jakob Homan
MAPREDUCE-1085 For tasks, “ulimit -v -1” is being run when user doesn’t specify mapred.child.ulimit Minor tasktracker Ravi Gummadi Todd Lipcon
HDFS-1561 BackupNode listens on default host Blocker namenode Konstantin Shvachko Konstantin Shvachko
MAPREDUCE-2282 MapReduce tests don’t compile following HDFS-1561 Blocker test Tom White Konstantin Shvachko
HADOOP-7046 1 Findbugs warning on trunk and branch-0.22 Blocker security Nigel Daley Po Cheung
MAPREDUCE-2238 Undeletable build directories Critical build, test Eli Collins Todd Lipcon
MAPREDUCE-2277 TestCapacitySchedulerWithJobTracker fails sometimes Minor capacity-sched Todd Lipcon Todd Lipcon
HADOOP-7118 NPE in Configuration.writeXml Blocker . Todd Lipcon Todd Lipcon
MAPREDUCE-2253 Servlets should specify content type Critical . Todd Lipcon Todd Lipcon
HADOOP-7120 200 new Findbugs warnings Major test Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
MAPREDUCE-2283 TestBlockFixer hangs initializing MiniMRCluster Blocker contrib/raid Nigel Daley Ramkumar Vadali
HADOOP-7122 Timed out shell commands leak Timer threads Critical util Todd Lipcon Todd Lipcon
HDFS-1598 ListPathsServlet excludes .*.crc files Major namenode Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
MAPREDUCE-1754 Replace mapred.persmissions.supergroup with an acl : mapreduce.cluster.administrators Major jobtracker Amareshwari Sriramadasu Amareshwari Sriramadasu
HADOOP-6812 fs.inmemory.size.mb not listed in conf. Cluster setup page gives wrong advice. Major documentation Edward Capriolo Chris Douglas
MAPREDUCE-2256 FairScheduler fairshare preemption from multiple pools may preempt all tasks from one pool causing that pool to go below fairshare. Major contrib/fair-share Priyo Mustafi Priyo Mustafi
HADOOP-7126 TestDFSShell fails in trunk Major . Po Cheung Po Cheung
MAPREDUCE-2281 Fix javac, javadoc, findbugs warnings Major . Po Cheung Po Cheung
HDFS-1591 Fix javac, javadoc, findbugs warnings Major . Po Cheung Po Cheung
HADOOP-6642 Fix javac, javadoc, findbugs warnings Major . Arun C Murthy Po Cheung
MAPREDUCE-2077 Name clash in the deprecated o.a.h.util.MemoryCalculatorPlugin Major . Luke Lu Luke Lu
MAPREDUCE-2188 The new API MultithreadedMapper doesn’t call the initialize method of the RecordReader Major . Owen O’Malley Owen O’Malley
HDFS-900 Corrupt replicas are not tracked correctly through block report from DN Blocker . Todd Lipcon Konstantin Shvachko
HDFS-1529 Incorrect handling of interrupts in waitForAckedSeqno can cause deadlock Blocker hdfs-client Todd Lipcon Todd Lipcon
MAPREDUCE-1915 IndexCache - getIndexInformation - check reduce index Out Of Bounds Trivial tasktracker Rares Vernica Priyo Mustafi
MAPREDUCE-1974 FairScheduler can preempt the same task many times Major contrib/fair-share Scott Chen Scott Chen
MAPREDUCE-2304 TestMRCLI fails when hostname has a hyphen (-) Minor test Priyo Mustafi Priyo Mustafi
MAPREDUCE-1825 jobqueue_details.jsp and FairSchedulerServelet should not call finishedMaps and finishedReduces when job is not initialized Major jobtracker Amareshwari Sriramadasu Scott Chen
MAPREDUCE-2285 MiniMRCluster does not start after ant test-patch Blocker test Ramkumar Vadali Todd Lipcon
HDFS-1597 Batched edit log syncs can reset synctxid throw assertions Blocker . Todd Lipcon Todd Lipcon
MAPREDUCE-2311 TestFairScheduler failing on trunk Blocker contrib/fair-share Todd Lipcon Scott Chen
MAPREDUCE-2315 javadoc is failing in nightly Blocker . Todd Lipcon Todd Lipcon
HDFS-1602 NameNode storage failed replica restoration is broken Major namenode Konstantin Boudnik Boris Shkolnik
HADOOP-7140 IPC Reader threads do not stop when server stops Critical . Todd Lipcon Todd Lipcon
HADOOP-7094 hadoop.css got lost during project split Blocker build Todd Lipcon Konstantin Boudnik
HADOOP-7145 Configuration.getLocalPath should trim whitespace from the provided directories Major . Todd Lipcon Todd Lipcon
HADOOP-6970 SecurityAuth.audit should be generated under /build Major build Konstantin Shvachko Boris Shkolnik
HDFS-1612 HDFS Design Documentation is outdated Minor documentation Joe Crobak Joe Crobak
MAPREDUCE-2054 Hierarchical queue implementation broke dynamic queue addition in Dynamic Scheduler Major contrib/dynamic-scheduler Thomas Sandholm Thomas Sandholm
MAPREDUCE-1996 API: Reducer.reduce() method detail misstatement Trivial documentation Glynn Durham Harsh J
HDFS-1625 TestDataNodeMXBean fails if disk space usage changes during test run Minor test Todd Lipcon Tsz Wo Nicholas Sze
HADOOP-7162 FsShell: call srcFs.listStatus(src) twice Minor fs Alexey Diomin Alexey Diomin
MAPREDUCE-2272 Job ACL file should not be executable Trivial tasktracker Todd Lipcon Harsh J
MAPREDUCE-2251 Remove mapreduce.job.userhistorylocation config Major . Todd Lipcon Harsh J
HDFS-1665 Balancer sleeps inadequately Minor balancer & mover Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
MAPREDUCE-2284 TestLocalRunner.testMultiMaps times out Critical test Todd Lipcon Todd Lipcon
HDFS-1728 SecondaryNameNode.checkpointSize is in byte but not MB. Minor namenode Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
MAPREDUCE-2336 Tool-related packages should be in the Tool javadoc group Major documentation Tom White Tom White
HADOOP-7156 getpwuid_r is not thread-safe on RHEL6 Critical . Todd Lipcon Todd Lipcon
MAPREDUCE-2394 JUnit output format doesn’t propagate into some contrib builds Blocker . Todd Lipcon Todd Lipcon
MAPREDUCE-2392 TaskTracker shutdown in the tests sometimes take 60s Major . Tom White Tom White
HDFS-1750 fs -ls hftp://file not working Major . Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
HADOOP-7174 null is displayed in the console,if the src path is invalid while doing copyToLocal operation from commandLine Minor fs Uma Maheswara Rao G Uma Maheswara Rao G
HADOOP-7187 Socket Leak in org.apache.hadoop.metrics.ganglia.GangliaContext Major metrics Uma Maheswara Rao G Uma Maheswara Rao G
HADOOP-7194 Potential Resource leak in IOUtils.java Major io Devaraj K Devaraj K
HDFS-1781 jsvc executable delivered into wrong package… Major scripts John George John George
HDFS-1782 FSNamesystem.startFileInternal(..) throws NullPointerException Major namenode John George John George
HDFS-1189 Quota counts missed between clear quota and set quota Major namenode Kang Xiao John George
HADOOP-6898 FileSystem.copyToLocal creates files with 777 permissions Blocker fs, security Todd Lipcon Aaron T. Myers
MAPREDUCE-2437 SLive should process only part* files while generating the report. Blocker test Konstantin Shvachko Konstantin Shvachko
HDFS-1821 FileContext.createSymlink with kerberos enabled sets wrong owner Major . John George John George
HDFS-1806 TestBlockReport.blockReport_08() and _09() are timing-dependent and likely to fail on fast servers Major datanode, namenode Matt Foley Matt Foley
HDFS-1845 symlink comes up as directory after namenode restart Major . John George John George
HADOOP-7172 SecureIO should not check owner on non-secure clusters that have no native support Critical io, security Todd Lipcon Todd Lipcon
MAPREDUCE-2317 HadoopArchives throwing NullPointerException while creating hadoop archives (.har files) Minor harchive Devaraj K Devaraj K
MAPREDUCE-2448 NoSuchMethodError: org.apache.hadoop.hdfs.TestDatanodeBlockScanner.corruptReplica(..) Minor contrib/raid, test Tsz Wo Nicholas Sze Eli Collins
HDFS-1823 start-dfs.sh script fails if HADOOP_HOME is not set Blocker scripts Tom White Tom White
MAPREDUCE-2428 start-mapred.sh script fails if HADOOP_HOME is not set Blocker . Tom White Tom White
HDFS-1822 Editlog opcodes overlap between 20 security and later releases Blocker namenode Suresh Srinivas Suresh Srinivas
MAPREDUCE-2445 TestMiniMRWithDFSWithDistinctUsers is very broken Major security, test Todd Lipcon Todd Lipcon
HADOOP-7184 Remove deprecated local.cache.size from core-default.xml Major documentation, filecache Todd Lipcon Todd Lipcon
MAPREDUCE-2457 job submission should inject group.name (on the JT side) Critical jobtracker Alejandro Abdelnur Alejandro Abdelnur
HDFS-1850 DN should transmit absolute failed volume count rather than increments to the NN Major datanode, namenode Eli Collins Eli Collins
MAPREDUCE-2472 Extra whitespace in mapred.child.java.opts breaks JVM initialization Major task-controller Todd Lipcon Aaron T. Myers
HADOOP-7245 FsConfig should use constants in CommonConfigurationKeys Major . Tom White Tom White
HDFS-671 Documentation change for updated configuration keys. Blocker . Jitendra Nath Pandey Tom White
HADOOP-7183 WritableComparator.get should not cache comparator objects Blocker . Todd Lipcon Tom White
HDFS-1891 TestBackupNode fails intermittently Major test Suresh Srinivas Suresh Srinivas
HDFS-1909 TestHDFSCLI fails due to typo in expected output Major . Tom White Tom White
HADOOP-7068 Ivy resolve force mode should be turned off by default Major . Luke Lu Luke Lu
HDFS-1544 Ivy resolve force mode should be turned off by default Major . Luke Lu Luke Lu
MAPREDUCE-2222 Ivy resolve force mode should be turned off by default Major . Luke Lu Luke Lu
HDFS-1615 seek() on closed DFS input stream throws NPE Major . Todd Lipcon Scott Carey
HDFS-1897 Documention refers to removed option dfs.network.script Minor documentation Ari Rabkin Andrew Whang
MAPREDUCE-2486 0.22 - snapshot incorrect dependency published in .pom files Blocker . Dmitriy V. Ryaboy Todd Lipcon
MAPREDUCE-869 Documentation for config to set map/reduce task environment Major documentation, task Arun C Murthy Alejandro Abdelnur
HDFS-1621 Fix references to hadoop-common-${version} in build.xml Major . Todd Lipcon Jolly Chen
MAPREDUCE-2327 MapTask doesn’t need to put username information in SpillRecord Blocker . Todd Lipcon Todd Lipcon
HADOOP-7296 The FsPermission(FsPermission) constructor does not use the sticky bit Minor fs Siddharth Seth Siddharth Seth
HDFS-1505 saveNamespace appears to succeed even if all directories fail to save Blocker . Todd Lipcon Aaron T. Myers
HADOOP-7300 Configuration methods that return collections are inconsistent about mutability Major conf Todd Lipcon Todd Lipcon
HDFS-1925 SafeModeInfo should use DFS_NAMENODE_SAFEMODE_THRESHOLD_PCT_DEFAULT instead of 0.95 Major . Konstantin Shvachko Joey Echeverria
MAPREDUCE-2515 MapReduce references obsolete options Major jobtracker Ari Rabkin Ari Rabkin
HDFS-1575 viewing block from web UI broken Blocker . Todd Lipcon Aaron T. Myers
HADOOP-7302 webinterface.private.actions should not be in common Major documentation Ari Rabkin Ari Rabkin
MAPREDUCE-2516 option to control sensitive web actions Minor . Ari Rabkin Ari Rabkin
HDFS-1932 Ensure that HDFS configuration deprecations are set up in every spot that HDFS configurations are loaded. Critical . Todd Lipcon Jolly Chen
HDFS-1921 Save namespace can cause NN to be unable to come up on restart Blocker . Aaron T. Myers Matt Foley
HADOOP-7318 MD5Hash factory should reset the digester it returns Critical io Todd Lipcon Todd Lipcon
HDFS-1978 All but first option in LIBHDFS_OPTS is ignored Major libhdfs Brock Noland Eli Collins
HADOOP-7287 Configuration deprecation mechanism doesn’t work properly for GenericOptionsParser/Tools Blocker conf Todd Lipcon Aaron T. Myers
HDFS-1965 IPCs done using block token-based tickets can’t reuse connections Critical security Todd Lipcon Todd Lipcon
HDFS-1964 Incorrect HTML unescaping in DatanodeJspHelper.java Major . Aaron T. Myers Aaron T. Myers
HADOOP-7146 RPC server leaks file descriptors Major . Todd Lipcon Todd Lipcon
HDFS-2000 Missing deprecation for io.bytes.per.checksum Major . Aaron T. Myers Aaron T. Myers
HADOOP-7312 core-default.xml lists configuration version as 0.21 Minor conf Todd Lipcon Harsh J
HDFS-977 DataNode.createInterDataNodeProtocolProxy() guards a log at the wrong level Trivial datanode Steve Loughran Harsh J
HADOOP-7121 Exceptions while serializing IPC call response are not handled well Critical ipc Todd Lipcon Todd Lipcon
HDFS-1936 Updating the layout version from HDFS-1822 causes upgrade problems. Blocker namenode Suresh Srinivas Suresh Srinivas
HADOOP-7351 Regression: HttpServer#getWebAppsPath used to be protected so subclasses could supply alternate webapps path but it was made private by HADOOP-6461 Major . stack stack
HADOOP-7349 HADOOP-7121 accidentally disabled some tests Major ipc, test Todd Lipcon Todd Lipcon
HDFS-1969 Running rollback on new-version namenode destroys namespace Blocker namenode Todd Lipcon Todd Lipcon
MAPREDUCE-2487 ChainReducer uses MAPPER_BY_VALUE instead of REDUCER_BY_VALUE Minor . Forrest Vines Devaraj K
MAPREDUCE-2571 CombineFileInputFormat.getSplits throws a java.lang.ArrayStoreException Blocker . Bochun Bai Bochun Bai
HDFS-1786 Some cli test cases expect a “null” message Minor test Tsz Wo Nicholas Sze Uma Maheswara Rao G
HDFS-1409 The “register” method of the BackupNode class should be “UnsupportedActionException(“register”)” Trivial namenode Ching-Shen Chen Ching-Shen Chen
HDFS-988 saveNamespace race can corrupt the edits log Blocker namenode dhruba borthakur Eli Collins
HDFS-2071 Use of isConnected() in DataXceiver is invalid Minor datanode Kihwal Lee Kihwal Lee
HADOOP-7390 VersionInfo not generated properly in git after unsplit Minor build Thomas Graves Todd Lipcon
HDFS-1952 FSEditLog.open() appears to succeed even if all EDITS directories fail Major . Matt Foley Andrew
HADOOP-7252 JUnit shows up as a compile time dependency Minor build, conf, test Pony Harsh J
HDFS-1981 When namenode goes down while checkpointing and if is started again subsequent Checkpointing is always failing Blocker namenode ramkrishna.s.vasudevan Uma Maheswara Rao G
MAPREDUCE-2127 mapreduce trunk builds are failing on hudson Major build, pipes Giridharan Kesavan Bruno Mahé
HDFS-2211 Build does not pass along properties to contrib builds Blocker build Joep Rottinghuis Joep Rottinghuis
HADOOP-7513 mvn-deploy target fails Major build Joep Rottinghuis Joep Rottinghuis
HADOOP-7514 Build fails with ClassCastException when running both mvn-install and mvn-deploy targets Minor build Joep Rottinghuis Joep Rottinghuis
MAPREDUCE-2753 Generated POMs hardcode dependency on hadoop-common version 0.22.0-SNAPSHOT Major build Joep Rottinghuis Joep Rottinghuis
MAPREDUCE-2752 Build does not pass along properties to contrib builds Minor build Joep Rottinghuis Joep Rottinghuis
HDFS-2214 Generated POMs hardcode dependency on hadoop-common version 0.22.0-SNAPSHOT Major build Joep Rottinghuis Joep Rottinghuis
HADOOP-7577 TT does not start due to backwards compatibility wrt. EventCounter Minor metrics Joep Rottinghuis Joep Rottinghuis
HDFS-2297 FindBugs OutOfMemoryError Blocker build Joep Rottinghuis Joep Rottinghuis
HDFS-2258 TestLeaseRecovery2 fails as lease hard limit is not reset to default Major namenode, test Konstantin Shvachko Konstantin Shvachko
MAPREDUCE-2767 Remove Linux task-controller from 0.22 branch Blocker security Milind Bhandarkar Milind Bhandarkar
HDFS-2189 guava-r09 dependency missing from “ivy/hadoop-hdfs-template.xml” in HDFS. Blocker . Plamen Jeliazkov Joep Rottinghuis
HDFS-2315 Build fails with ant 1.7.0 but works with 1.8.0 Blocker build Joep Rottinghuis Joep Rottinghuis
HDFS-2281 NPE in checkpoint during processIOError() Major namenode Konstantin Shvachko Uma Maheswara Rao G
HDFS-2280 BackupNode fails with MD5 checksum Exception during checkpoint if BN’s image is outdated. Major namenode Konstantin Shvachko Konstantin Shvachko
MAPREDUCE-2948 Hadoop streaming test failure, post MR-2767 Major contrib/streaming Milind Bhandarkar Mahadev konar
HDFS-2232 TestHDFSCLI fails on 0.22 branch Blocker test Konstantin Shvachko Plamen Jeliazkov
MAPREDUCE-2940 Build fails with ant 1.7.0 but works with 1.8.0 Major build Joep Rottinghuis Joep Rottinghuis
MAPREDUCE-2936 Contrib Raid compilation broken after HDFS-1620 Major . Vinod Kumar Vavilapalli Vinod Kumar Vavilapalli
HADOOP-7568 SequenceFile should not print into stdout Major io Konstantin Shvachko Plamen Jeliazkov
MAPREDUCE-2991 queueinfo.jsp fails to show queue status if any Capacity scheduler queue name has dash/hiphen in it. Major scheduler Priyo Mustafi Priyo Mustafi
HDFS-2271 startJournalSpool should invoke ProcessIOError with failed storage directories if createEditLogFile throws any exception. Major namenode Uma Maheswara Rao G Uma Maheswara Rao G
HDFS-2341 Contribs not building Blocker build Joep Rottinghuis Joep Rottinghuis
MAPREDUCE-3025 Contribs not building Blocker build Joep Rottinghuis Joep Rottinghuis
HDFS-2290 Block with corrupt replica is not getting replicated Major namenode Konstantin Shvachko Benoy Antony
HADOOP-7663 TestHDFSTrash failing on 22 Major test Mayank Bansal Mayank Bansal
MAPREDUCE-3026 When user adds hierarchical queues to the cluster, mapred queue -list returns NULL Pointer Exception Major jobtracker Mayank Bansal Mayank Bansal
HDFS-2343 Make hdfs use same version of avro as HBase Blocker hdfs-client Joep Rottinghuis Joep Rottinghuis
HADOOP-7646 Make hadoop-common use same version of avro as HBase Major io, ipc Joep Rottinghuis Joep Rottinghuis
MAPREDUCE-3039 Make mapreduce use same version of avro as HBase Major capacity-sched, contrib/fair-share, contrib/gridmix, contrib/mrunit, contrib/mumak, contrib/raid, contrib/streaming, jobhistoryserver Joep Rottinghuis Joep Rottinghuis
MAPREDUCE-3088 Clover 2.4.3 breaks build for 0.22 branch Major build Konstantin Shvachko Konstantin Shvachko
HADOOP-7697 Remove dependency on different version of slf4j in avro Major build Konstantin Shvachko Konstantin Shvachko
HDFS-2388 Remove dependency on different version of slf4j in avro Major build Konstantin Shvachko Konstantin Shvachko
HDFS-2383 TestDfsOverAvroRpc is failing on 0.22 Blocker test Konstantin Shvachko Konstantin Shvachko
MAPREDUCE-2779 JobSplitWriter.java can’t handle large job.split file Major job submission Ming Ma Ming Ma
MAPREDUCE-3138 Allow for applications to deal with MAPREDUCE-954 Blocker client, mrv2 Arun C Murthy Owen O’Malley
MAPREDUCE-2531 org.apache.hadoop.mapred.jobcontrol.getAssignedJobID throw class cast exception Blocker client Robert Joseph Evans Robert Joseph Evans
MAPREDUCE-3151 Contrib tests failing Major contrib/vertica Joep Rottinghuis Joep Rottinghuis
HDFS-2012 Recurring failure of TestBalancer due to incorrect treatment of nodes whose utilization equals avgUtilization. Blocker balancer & mover, test Aaron T. Myers Uma Maheswara Rao G
HDFS-2452 OutOfMemoryError in DataXceiverServer takes down the DataNode Major datanode Konstantin Shvachko Uma Maheswara Rao G
HDFS-2491 TestBalancer can fail when datanode utilization and avgUtilization is exactly same. Major . Uma Maheswara Rao G Uma Maheswara Rao G
HDFS-2002 Incorrect computation of needed blocks in getTurnOffTip() Major namenode Konstantin Shvachko Plamen Jeliazkov
MAPREDUCE-3139 SlivePartitioner generates negative partitions Major test Konstantin Shvachko Jakob Homan
MAPREDUCE-1118 Capacity Scheduler scheduling information is hard to read / should be tabular format Major capacity-sched Allen Wittenauer Krishna Ramachandran
HDFS-1943 fail to start datanode while start-dfs.sh is executed by root user Blocker scripts Wei Yongjun Matt Foley
HDFS-2346 TestHost2NodesMap & TestReplicasMap will fail depending upon execution order of test methods Blocker test Uma Maheswara Rao G Laxman
HADOOP-7450 Bump jetty to 6.1.26 Blocker build Jitendra Nath Pandey Konstantin Boudnik
MAPREDUCE-3429 Few contrib tests are failing because of the missing commons-lang dependency Major capacity-sched, contrib/gridmix Konstantin Boudnik Konstantin Boudnik
HDFS-2573 TestFiDataXceiverServer is failing, not testing OOME Major datanode, test Konstantin Shvachko Konstantin Boudnik
HDFS-2514 Link resolution bug for intermediate symlinks with relative targets Major namenode Eli Collins Eli Collins
MAPREDUCE-2059 RecoveryManager attempts to add jobtracker.info Major jobtracker Dan Adkins Subroto Sanyal
HDFS-2287 TestParallelRead has a small off-by-one bug Trivial test Todd Lipcon Todd Lipcon
MAPREDUCE-3438 TestRaidNode fails because of “Too many open files” Major contrib/raid Konstantin Shvachko Ramkumar Vadali
HADOOP-6496 HttpServer sends wrong content-type for CSS files (and others) Minor . Lars Francke Ivan Mitic

TESTS:

JIRA Summary Priority Component Reporter Contributor
MAPREDUCE-1092 Enable asserts for tests by default Major test Eli Collins Eli Collins
HDFS-1132 Refactor TestFileStatus Minor test Eli Collins Eli Collins
HADOOP-6803 Add native gzip read/write coverage to TestCodec Major io Eli Collins Eli Collins
HADOOP-6934 test for ByteWritable comparator Major record Johannes Zillmann Johannes Zillmann
HDFS-1310 TestFileConcurrentReader fails Major hdfs-client Suresh Srinivas sam rash
MAPREDUCE-2051 Contribute a fair scheduler preemption system test Major contrib/fair-share Todd Lipcon Todd Lipcon
MAPREDUCE-2034 TestSubmitJob triggers NPE instead of permissions error Trivial test Todd Lipcon Todd Lipcon
MAPREDUCE-2073 TestTrackerDistributedCacheManager should be up-front about requirements on build environment Trivial distributed-cache, test Todd Lipcon Todd Lipcon
HADOOP-7024 Create a test method for adding file systems during tests. Major test Kan Zhang Kan Zhang
HDFS-696 Java assertion failures triggered by tests Major test Eli Collins Eli Collins
HADOOP-7034 Add TestPath tests to cover dot, dot dot, and slash normalization Major fs Eli Collins Eli Collins
HDFS-697 Enable asserts for tests by default Major . Eli Collins Eli Collins
MAPREDUCE-2180 Add coverage of fair scheduler servlet to system test Minor contrib/fair-share Todd Lipcon Todd Lipcon
HDFS-982 TestDelegationToken#testDelegationTokenWithRealUser is failing Blocker contrib/hdfsproxy, security Eli Collins Po Cheung
HDFS-981 test-contrib fails due to test-cactus failure Blocker contrib/hdfsproxy Eli Collins Konstantin Boudnik
MAPREDUCE-2241 ClusterWithLinuxTaskController should accept relative path on the command line Trivial task-controller, test Todd Lipcon Todd Lipcon
HDFS-1855 TestDatanodeBlockScanner.testBlockCorruptionRecoveryPolicy() part 2 fails in two different ways Major test Matt Foley Matt Foley
HDFS-1562 Add rack policy tests Major namenode, test Eli Collins Eli Collins
HADOOP-7298 Add test utility for writing multi-threaded tests Major test Todd Lipcon Todd Lipcon
HDFS-1762 Allow TestHDFSCLI to be run against a cluster Major build, test Tom White Konstantin Boudnik
MAPREDUCE-3156 Allow TestMRCLI to be run against a cluster Major test Konstantin Boudnik Konstantin Boudnik
HADOOP-7783 Add more symlink tests that cover intermediate links Major fs Eli Collins Eli Collins

SUB-TASKS:

JIRA Summary Priority Component Reporter Contributor
MAPREDUCE-927 Cleanup of task-logs should happen in TaskTracker instead of the Child Major security, tasktracker Vinod Kumar Vavilapalli Amareshwari Sriramadasu
HDFS-1119 Refactor BlocksMap with GettableSet Major namenode Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
HDFS-1057 Concurrent readers hit ChecksumExceptions if following a writer to very end of file Blocker datanode Todd Lipcon sam rash
HDFS-1319 Fix location of re-login for secondary namenode from HDFS-999 Major namenode Jakob Homan Jakob Homan
MAPREDUCE-1970 Reed-Solomon code implementation to be used in raid Major contrib/raid Scott Chen Scott Chen
HDFS-1462 Refactor edit log loading to a separate class from edit log writing Major namenode Todd Lipcon Todd Lipcon
HDFS-1071 savenamespace should write the fsimage to all configured fs.name.dir in parallel Major namenode dhruba borthakur Dmytro Molkov
HDFS-259 Remove intentionally corrupt 0.13 directory layout creation Major . Todd Lipcon Todd Lipcon
HADOOP-6683 the first optimization: ZlibCompressor does not fully utilize the buffer Minor io Kang Xiao Kang Xiao
HDFS-1473 Refactor storage management into separate classes than fsimage file reading/writing Major namenode Todd Lipcon Todd Lipcon
MAPREDUCE-2234 If Localizer can’t create task log directory, it should fail on the spot Major tasktracker Todd Lipcon Todd Lipcon
HDFS-1997 Image transfer process misreports client side exceptions Major namenode Todd Lipcon Todd Lipcon

OTHER:

JIRA Summary Priority Component Reporter Contributor
HDFS-712 Move libhdfs from mr to hdfs Major libhdfs Eli Collins Eli Collins
MAPREDUCE-231 Split map/reduce into sub-project Major . Owen O’Malley Owen O’Malley
MAPREDUCE-2142 Refactor RaidNode to remove dependence on map reduce Major . Patrick Kling Patrick Kling
MAPREDUCE-2169 Integrated Reed-Solomon code with RaidNode Major contrib/raid Ramkumar Vadali Ramkumar Vadali
HDFS-1167 New property for local conf directory in system-test-hdfs.xml file. Major test Vinay Kumar Thota Vinay Kumar Thota
MAPREDUCE-2383 Improve documentation of DistributedCache methods Major distributed-cache, documentation Todd Lipcon Harsh J
HDFS-1946 HDFS part of HADOOP-7291 Major . Eli Collins Eli Collins
HADOOP-7291 Update Hudson job not to run test-contrib Major . Eli Collins Eli Collins
HADOOP-6846 Scripts for building Hadoop 0.22.0 release Major build Tom White Tom White
HADOOP-7283 Include 32-bit and 64-bit native libraries in Jenkins tarball builds Blocker build Tom White Tom White
HDFS-1948 Forward port ‘hdfs-1520 lightweight namenode operation to trigger lease reccovery’ Major . stack stack
MAPREDUCE-2939 Ant setup on hadoop7 jenkins host Major build Joep Rottinghuis Joep Rottinghuis
HDFS-2513 Bump jetty to 6.1.26 Major build Konstantin Boudnik Konstantin Boudnik
MAPREDUCE-3311 Bump jetty to 6.1.26 Major build Konstantin Boudnik Konstantin Boudnik