All Projects : Hadoop Common (Key: HADOOP)

Project Lead: Owen O'Malley
URL: http://hadoop.apache.org/common/
Description:
Hadoop Common is the common library for Hadoop.

Release Notes

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Change Log

   Bug HADOOP-6360 UNRESOLVED Eclipse Plugin does not build for Hadoop 0.20.1 Major Open
   Bug HADOOP-5882 FIXED Progress is not updated when the New Reducer is running reduce phase Blocker Resolved
   Sub-task HADOOP-6213 FIXED HADOOP-3676
Remove commons dependency on commons-cli2
Blocker Resolved
   Bug HADOOP-5539 FIXED o.a.h.mapred.Merger not maintaining map out compression on intermediate files Blocker Resolved
   Bug HADOOP-5213 FIXED BZip2CompressionOutputStream NullPointerException Blocker Closed
   Bug HADOOP-6017 FIXED NameNode and SecondaryNameNode fail to restart because of abnormal filenames. Blocker Closed
   Bug HADOOP-5636 FIXED Job is left in Running state after a killJob Critical Resolved
   Bug HADOOP-5850 FIXED map/reduce doesn't run jobs with 0 maps Critical Resolved
   Bug HADOOP-5908 FIXED ArithmeticException in heartbeats with zero map jobs Major Resolved
   Bug HADOOP-5718 FIXED Capacity Scheduler should not check for presence of default queue while starting up. Major Resolved
   Bug HADOOP-5884 FIXED Capacity scheduler should account high memory jobs as using more capacity of the queue Major Resolved
   Bug HADOOP-5746 FIXED Errors encountered in MROutputThread after the last map/reduce call can go undetected Major Resolved
   New Feature HADOOP-6080 FIXED Handling of Trash with quota Major Resolved
   Bug HADOOP-5688 FIXED HftpFileSystem.getChecksum(..) does not work for the paths with scheme and authority Major Resolved
   Bug HADOOP-5924 FIXED JT fails to recover the jobs after restart after HADOOP:4372 Major Resolved
   Bug HADOOP-5921 FIXED JobTracker does not come up because of NotReplicatedYetException Major Resolved
   Bug HADOOP-5719 FIXED Jobs failed during job initalization are never removed from Capacity Schedulers waiting list Major Resolved
   Bug HADOOP-5932 FIXED MemoryMatcher logs 0 as freeMemOnTT even though there are free slots available on TaskTraker Major Resolved
   New Feature HADOOP-3315 FIXED New binary file format Major Resolved
   Bug HADOOP-6145 FIXED No error message for deleting non-existant file or directory. Major Resolved
   Bug HADOOP-5648 FIXED Not able to generate gridmix.jar on already compiled version of hadoop Major Resolved
   Bug HADOOP-5641 FIXED Possible NPE in CapacityScheduler's MemoryMatcher Major Resolved
   Bug HADOOP-5533 FIXED Recovery duration shown on the jobtracker webpage is inaccurate Major Resolved
   Improvement HADOOP-5726 FIXED Remove pre-emption from the capacity scheduler code base Major Resolved
   Bug HADOOP-5881 FIXED Simplify configuration related to task-memory-monitoring and memory-based scheduling Major Resolved
   Bug HADOOP-5883 FIXED TaskMemoryMonitorThread might shoot down tasks even if their processes momentarily exceed the requested memory Major Resolved
   Bug HADOOP-5920 FIXED TestJobHistory fails some times. Major Resolved
   Bug HADOOP-5655 FIXED TestMRServerPorts fails on java.net.BindException Major Resolved
   Bug HADOOP-5646 FIXED TestQueueCapacities is failing Hudson tests for the last few builds Major Resolved
   Bug HADOOP-5654 FIXED TestReplicationPolicy.<init> fails on java.net.BindException Major Resolved
   Bug HADOOP-5736 FIXED Update CapacityScheduler documentation to reflect latest changes Major Resolved
   Bug HADOOP-5828 FIXED Use absolute path for JobTracker's mapred.local.dir in MiniMRCluster Major Resolved
   Bug HADOOP-5349 FIXED When the size required for a path is -1, LocalDirAllocator.getLocalPathForWrite fails with a DiskCheckerException when the disk it selects is bad. Major Resolved
   Bug HADOOP-6215 FIXED fix GenericOptionParser to deal with -D with '=' in the value Major Resolved
   Bug HADOOP-6141 FIXED hadoop 0.20 branch "test-patch" is broken Major Resolved
   Bug HADOOP-5691 FIXED org.apache.hadoop.mapreduce.Reducer should not be abstract. Major Resolved
   Bug HADOOP-4856 DUPLICATE Document JobInitializationPoller configuration in capacity scheduler forrest documentation. Major Resolved
   Bug HADOOP-4931 DUPLICATE Document TaskTracker's memory management functionality and CapacityScheduler's memory based scheduling. Major Resolved
   Improvement HADOOP-3676 DUPLICATE Remove Hadoop's dependance on the cli 2 snapshot Major Resolved
   Bug HADOOP-5869 DUPLICATE TestQueueCapacities timeout in trunk. Major Resolved
   Bug HADOOP-5951 FIXED StorageInfo needs Apache license header. Major Closed
   Bug HADOOP-4626 FIXED API link in forrest doc should point to the same version of hadoop. Minor Resolved
   Bug HADOOP-5711 FIXED Change Namenode file close log to info Minor Resolved
   Bug HADOOP-5937 FIXED Correct info message "Use hadoop dfs -safemode option" to " Use hdfs dfsadmin -safemode option" . Minor Resolved
   Bug HADOOP-6139 FIXED Incomplete help message is displayed for rm and rmr options. Minor Resolved
   New Feature HADOOP-5714 FIXED Metric to show number of fs.exists (or number of getFileInfo) calls Minor Resolved
   Bug HADOOP-5210 FIXED Reduce Task Progress shows > 100% when the total size of map outputs (for a single reducer) is high Minor Resolved
   Wish HADOOP-6259 WON'T FIX Fair Scheduler in core.jar Minor Resolved
   Bug HADOOP-5990 DUPLICATE HADOOP:5937 should not be committed to 20 branch Minor Resolved
   Bug HADOOP-4674 FIXED hadoop fs -help should list detailed help info for the following commands: test, text, tail, stat & touchz Trivial Resolved
   Bug HADOOP-5154 FIXED 4-way deadlock in FairShare scheduler Blocker Closed
   Bug HADOOP-4878 FIXED After introduction of ivy ant test-patch always returns -1 score Blocker Closed
   Bug HADOOP-5605 FIXED All the replicas incorrectly got marked as corrupt. Blocker Closed
   Bug HADOOP-4988 FIXED An earlier fix, for HADOOP-4373, results in a problem with reclaiming capacity when one or more queues have a capacity equal to zero Blocker Closed
   Bug HADOOP-5465 FIXED Blocks remain under-replicated Blocker Closed
   Bug HADOOP-4876 FIXED Capacity reclaimation for queue would not work as intended Blocker Closed
   Bug HADOOP-5214 FIXED ConcurrentModificationException in FairScheduler.getTotalSlots Blocker Closed
   Bug HADOOP-5384 FIXED DataNodeCluster should not create blocks with generationStamp == 1 Blocker Closed
   Bug HADOOP-4977 FIXED Deadlock between reclaimCapacity and assignTasks Blocker Closed
   Bug HADOOP-5534 FIXED Deadlock triggered by FairScheduler scheduler's servlet due to changes from HADOOP-5214. Blocker Closed
   Bug HADOOP-5522 FIXED Document job setup/cleaup tasks and task cleanup tasks in mapred tutorial Blocker Closed
   Bug HADOOP-4638 FIXED Exception thrown in/from RecoveryManager.recover() should be caught and handled Blocker Closed
   Bug HADOOP-5585 FIXED FileSystem statistic counters are too high when JVM reuse is enabled. Blocker Closed
   Bug HADOOP-4204 FIXED Fix warnings generated by FindBugs Blocker Closed
   Bug HADOOP-5281 FIXED GzipCodec fails second time it is used in a process Blocker Closed
   Bug HADOOP-4783 FIXED History files are given world readable permissions. Blocker Closed
   Bug HADOOP-5417 FIXED IPC client drops interrupted exceptions Blocker Closed
   Bug HADOOP-5306 FIXED Job History file can have empty string as http port after JobTracker Restart in case of lost TT, which can result in NumberFormatException when JT is restarted 2nd time Blocker Closed
   Bug HADOOP-5248 FIXED Job directories could remain undeleted in some scenarios after job completes. Blocker Closed
   Bug HADOOP-5327 FIXED Job files for a job failing because of ACLs are not clean from the system directory Blocker Closed
   Bug HADOOP-5376 FIXED JobInProgress.obtainTaskCleanupTask() throws an ArrayIndexOutOfBoundsException Blocker Closed
   Bug HADOOP-5285 FIXED JobTracker hangs for long periods of time Blocker Closed
   Bug HADOOP-5146 FIXED LocalDirAllocator misses files on the local filesystem Blocker Closed
   Bug HADOOP-5576 FIXED LocalJobRunner does not run jobs using new MapReduce API Blocker Closed
   Bug HADOOP-4869 FIXED Lost Trackers may not be able to join back Blocker Closed
   Bug HADOOP-4035 FIXED Modify the capacity scheduler (HADOOP-3445) to schedule tasks based on memory requirements and task trackers free memory Blocker Closed
   Bug HADOOP-4956 FIXED NPE when jobdetails.jsp Blocker Closed
   Bug HADOOP-5247 FIXED NPEs in JobTracker and JobClient when mapred.jobtracker.completeuserjobs.maximum is set to zero. Blocker Closed
   Bug HADOOP-4949 FIXED Native compilation is broken Blocker Closed
   Bug HADOOP-5548 FIXED Observed negative running maps on the job tracker Blocker Closed
   Improvement HADOOP-4664 FIXED Parallelize job initialization Blocker Closed
   Bug HADOOP-5075 FIXED Potential infinite loop in updateMinSlots Blocker Closed
   Bug HADOOP-5338 FIXED Reduce tasks are stuck waiting for map outputs when none are in progress Blocker Closed
   Bug HADOOP-5241 FIXED Reduce tasks get stuck because of over-estimated task size (regression from 0.18) Blocker Closed
   Bug HADOOP-5233 FIXED Reducer not Succeded after 100% Blocker Closed
   Improvement HADOOP-5531 FIXED Remove Chukwa on branch-0.20 Blocker Closed
   Bug HADOOP-4874 FIXED Remove bindings to lzo Blocker Closed
   Bug HADOOP-5282 FIXED Running tasks on lost trackers are incorrectly logging the attempt and task failures Blocker Closed
   Bug HADOOP-5493 FIXED Shuffle copiers do not return Codecs back to the pool at the end of shuffling Blocker Closed
   Bug HADOOP-5440 FIXED Successful taskid are not removed from TaskMemoryManager Blocker Closed
   Bug HADOOP-5516 FIXED TaskMemoryManagerThread crashes in a corner case Blocker Closed
   Bug HADOOP-5269 FIXED TaskTracker.runningTasks holding FAILED_UNCLEAN and KILLED_UNCLEAN taskStatuses forever in some cases. Blocker Closed
   Bug HADOOP-4695 FIXED TestGlobalFilter.testServletFilter fails Blocker Closed
   Bug HADOOP-4879 FIXED TestJobTrackerRestart fails on trunk Blocker Closed
   Bug HADOOP-5490 FIXED TestParallelInitialization failed on NoSuchElementException Blocker Closed
   Bug HADOOP-4786 FIXED TestTrackerBlacklistAcrossJobs compilation is broken Blocker Closed
   Bug HADOOP-4787 FIXED TestTrackerBlacklistAcrossJobs fails randomly Blocker Closed
   Test HADOOP-4857 FIXED TestUlimit is failing after Hadoop-4620 Blocker Closed
   Bug HADOOP-5577 FIXED The Job.waitForCompletion doesn't print status as the job runs Blocker Closed
   Improvement HADOOP-4178 FIXED The capacity scheduler's defaults for queues should be configurable. Blocker Closed
   Bug HADOOP-5382 FIXED The new map/reduce api doesn't support combiners Blocker Closed
   Bug HADOOP-5437 FIXED Unit test for jvm -reuse Blocker Closed
   Bug HADOOP-5280 FIXED When expiring a lost launched task, JT doesn't remove the attempt from the taskidToTIPMap. Blocker Closed
   Bug HADOOP-4744 FIXED Wrong resolution of hostname and port Blocker Closed
   Bug HADOOP-4782 FIXED [HOD] HOD opens up directory permissions more than required Blocker Closed
   Bug HADOOP-4785 FIXED avoid two calls to System.currentTimeMillis() in heartbeat Blocker Closed
   Bug HADOOP-5564 FIXED hadoop command uses large JVM heap size Blocker Closed
   Bug HADOOP-5588 FIXED hadoop commands seem extremely slow in 0.20 branch Blocker Closed
   Bug HADOOP-4896 FIXED hdfs fsck does not load hdfs configuration. Blocker Closed
   Bug HADOOP-4716 FIXED testRestartWithLostTracker frequently times out Blocker Closed
   Bug HADOOP-5272 FIXED JobTracker does not log TIP start information after restart Critical Closed
   Bug HADOOP-5394 FIXED JobTracker might schedule 2 attempts of the same task with the same attempt id across restarts Critical Closed
   Bug HADOOP-5479 FIXED NameNode should not send empty block replication request to DataNode Critical Closed
   Bug HADOOP-5551 FIXED Namenode permits directory destruction on overwrite Critical Closed
   Bug HADOOP-5274 FIXED gridmix2 is not getting compiled to generate gridmix.jar Critical Closed
   Test HADOOP-3192 FIXED Test behavior of very large (32GB) name nodes Major Resolved
   Bug HADOOP-5923 DUPLICATE java.lang.ArrayIndexOutOfBoundsException in heartbeats after JT restart Major Resolved
   Bug HADOOP-4669 FIXED A file-open sometimes may not set the access time of a file Major Closed
   Test HADOOP-4458 FIXED Add a unit test for applications creating symlinks in wokring directory Major Closed
   Test HADOOP-4505 FIXED Add a unit test to test faulty setup task and cleanup task killing the job Major Closed
   Improvement HADOOP-4545 FIXED Add an example of a secondary sort Major Closed
   Improvement HADOOP-2774 FIXED Add counters to show number of key/values that have been sorted and merged in the maps and reduces Major Closed
   Sub-task HADOOP-4185 FIXED HADOOP-3750
Add setVerifyChecksum() method to FileSystem
Major Closed
   Improvement HADOOP-4708 FIXED Add support for dfsadmin commands for test TestCLI unit test Major Closed
   Improvement HADOOP-5514 FIXED Add waiting/failed tasks to JobTracker metrics Major Closed
   New Feature HADOOP-4348 FIXED Adding service-level authorization to Hadoop Major Closed
   New Feature HADOOP-4826 FIXED Admin command saveNamespace. Major Closed
   Bug HADOOP-5645 FIXED After HADOOP-4920 we need a place to checkin releasenotes.html Major Closed
   New Feature HADOOP-4103 FIXED Alert for missing blocks Major Closed
   Improvement HADOOP-4126 FIXED Allow access to HDFS web UI on EC2 Major Closed
   New Feature HADOOP-4575 FIXED An independent HTTPS proxy for HDFS Major Closed
   Improvement HADOOP-3136 FIXED Assign multiple tasks per TaskTracker heartbeat Major Closed
   Bug HADOOP-5145 FIXED Balancer sometimes runs out of memory after days or weeks running Major Closed
   Improvement HADOOP-4599 FIXED BlocksMap and BlockInfo should be package private. Major Closed
   Improvement HADOOP-3063 FIXED BloomMapFile - fail-fast version of MapFile for sparsely populated key space Major Closed
   Bug HADOOP-4388 FIXED Bug in Datanode transferBlocks code Major Closed
   Bug HADOOP-5459 FIXED CRC errors not detected reading intermediate output into memory with problematic length Major Closed
   Improvement HADOOP-5466 FIXED CSS Style Changes for Hadoop Doc Headers and Code Major Closed
   Bug HADOOP-4979 FIXED Capacity Scheduler does not always return no task to a TT if a job's memry requirements are not met Major Closed
   Bug HADOOP-4513 FIXED Capacity scheduler should initialize tasks asynchronously Major Closed
   Bug HADOOP-4774 FIXED CapacityScheduler should work even if capacity-scheduler.xml is not in the classpath i.e with the code defaults Major Closed
   Improvement HADOOP-5468 FIXED Change Hadoop doc menu to sub-menus Major Closed
   Improvement HADOOP-4699 FIXED Change TaskTracker.MapOutputServlet to send only the IFile segment, validate checksum in Reduce Major Closed
   Bug HADOOP-4825 FIXED Chukwa - change jps to ps for process status detection Major Closed
   Bug HADOOP-4925 FIXED Chukwa HTTP connection policies are too hard to configure Major Closed
   Improvement HADOOP-5030 FIXED Chukwa RPM build improvements Major Closed
   Bug HADOOP-4792 FIXED Chukwa build process generates files not tracked by svn Major Closed
   Improvement HADOOP-4909 FIXED Clean up map/reduce api to take JobContext in the static methods Major Closed
   Improvement HADOOP-4838 FIXED Cleanup Metrics and the MBeans Major Closed
   Improvement HADOOP-4980 FIXED Cleanup the Capacity Scheduler code Major Closed
   Bug HADOOP-3921 FIXED Clover breaks nightly builds Major Closed
   Bug HADOOP-4583 FIXED Code optimization/cleanup in HDFS Major Closed
   Improvement HADOOP-4843 FIXED Collect Job History log file and Job Conf file into Chukwa Major Closed
   Improvement HADOOP-4950 FIXED CompressorStream and BlockCompressorStream should be public Major Closed
   Bug HADOOP-5085 FIXED Copying a file to local with Crc throws an exception Major Closed
   Sub-task HADOOP-4187 FIXED HADOOP-3750
Create a MapReduce-specific ReflectionUtils that handles JobConf and JobConfigurable
Major Closed
   Bug HADOOP-5554 FIXED DataNodeCluster should create blocks with the same generation stamp as the blocks created in CreateEditsLog Major Closed
   Bug HADOOP-5483 FIXED Directory/file cleanup thread throws IllegalStateException Major Closed
   Bug HADOOP-4849 FIXED Document service level authorization - HADOOP-4348 Major Closed
   Bug HADOOP-4818 FIXED Enable JobTracker Instrumentation API with user job configuration Major Closed
   Improvement HADOOP-4523 FIXED Enhance how memory-intensive user tasks are handled Major Closed
   Bug HADOOP-4608 FIXED Examples -Driver does not check first argument. Major Closed
   Bug HADOOP-4771 FIXED FSImage saveFSImage() will have problem. Major Closed
   Bug HADOOP-4860 FIXED File Tailing Adaptor test cases causes random failure Major Closed
   Bug HADOOP-4892 FIXED File descriptor leak in Chukwa's ExecPlugin Major Closed
   Bug HADOOP-3497 FIXED File globbing with a PathFilter is too restrictive Major Closed
   Bug HADOOP-4677 FIXED FileSystem.getFileBlockLocations() (aka default implementation for Local FileSystem) incorrect. Major Closed
   Bug HADOOP-4210 FIXED Findbugs warnings are printed related to equals implementation of several classes Major Closed
   Improvement HADOOP-3750 FIXED Fix and enforce module dependencies Major Closed
   Bug HADOOP-4253 FIXED Fix warnings generated by FindBugs Major Closed
   Bug HADOOP-3422 FIXED Ganglia counter metrics are all reported with the metric name "value", so the counter values can not be seen Major Closed
   Bug HADOOP-5111 FIXED Generic mapreduce classes cannot be used with Job::set* methods Major Closed
   Improvement HADOOP-4567 FIXED GetFileBlockLocations should return the NetworkTopology information of the machines that hosts those blocks Major Closed
   Bug HADOOP-4346 FIXED Hadoop triggers a "soft" fd leak. Major Closed
   New Feature HADOOP-4179 FIXED Hadoop-Vaidya : Rule based performance diagnostic tool for Map/Reduce jobs Major Closed
   Bug HADOOP-5079 FIXED HashFunction inadvertently destroys some randomness Major Closed
   Bug HADOOP-4830 FIXED Have end to end tests based on MiniMRCluster to verify that queue capacities are honoured. Major Closed
   Improvement HADOOP-4572 FIXED INode and its sub-classes should be package private Major Closed
   Bug HADOOP-5414 FIXED IO exception while executing hadoop fs -touchz fileName Major Closed
   Improvement HADOOP-4339 FIXED Improve FsShell -du/-dus and FileSystem.getContentSummary efficiency Major Closed
   Improvement HADOOP-4668 FIXED Improve JavaDoc on JobConf.setCombinerClass to better document restrictions on combiners Major Closed
   Improvement HADOOP-4827 FIXED Improve data aggregation in database Major Closed
   Bug HADOOP-4791 FIXED Improve rpm build process for Chukwa Major Closed
   Improvement HADOOP-4453 FIXED Improve ssl handling for distcp Major Closed
   Improvement HADOOP-4880 FIXED Improvements to TestJobTrackerRestart Major Closed
   Improvement HADOOP-4244 FIXED In "ant test-patch", runContribTestOnEclipseFiles should not be run on Hudson only Major Closed
   Bug HADOOP-4530 FIXED In fsck, HttpServletResponse sendError fails with IllegalStateException Major Closed
   Bug HADOOP-4999 FIXED IndexOutOfBoundsException in FSEditLog Major Closed
   Bug HADOOP-4374 FIXED JVM should not be killed but given an opportunity to exit gracefully Major Closed
   Bug HADOOP-4737 FIXED Job end notification should give status as "KILLED" when job gets killed. Major Closed
   Bug HADOOP-5259 FIXED Job with output hdfs:/user/<username>/outputpath (no authority) fails with Wrong FS Major Closed
   Bug HADOOP-3986 FIXED JobClient should not have a static configuration Major Closed
   Bug HADOOP-5337 FIXED JobTracker greedily schedules tasks without running tasks to join Major Closed
   Bug HADOOP-5499 FIXED JobTracker metrics do not match job counters Major Closed
   Bug HADOOP-4245 FIXED KFS: Update the kfs jar file Major Closed
   Bug HADOOP-5292 FIXED KFS: calling getFileBlockLocations() on 0-length file causes a NPE Major Closed
   Improvement HADOOP-4666 FIXED Launch reduces only after a few maps have run in the Fair Scheduler Major Closed
   Bug HADOOP-4576 FIXED Modify pending tasks count in the UI to pending jobs count in the UI Major Closed
   Improvement HADOOP-4837 FIXED Move HADOOP_CONF_DIR to chukwa-env.sh Major Closed
   Improvement HADOOP-4628 FIXED Move Hive out of Core Major Closed
   Improvement HADOOP-4618 FIXED Move http server from FSNamesystem into NameNode. Major Closed
   Bug HADOOP-4683 FIXED Move the call to getMapCompletionEvents in ReduceTask.ReduceCopier.fetchOutputs to a separate thread Major Closed
   Improvement HADOOP-4565 FIXED MultiFileInputSplit can use data locality information to create splits Major Closed
   Bug HADOOP-3810 FIXED NameNode seems unstable on a cluster with little space left Major Closed
   New Feature HADOOP-4029 FIXED NameNode should report status and performance for each replica of image and log Major Closed
   Bug HADOOP-4692 FIXED Namenode in infinite loop for replicating/deleting corrupted block Major Closed
   Bug HADOOP-5644 FIXED Namnode is stuck in safe mode Major Closed
   Bug HADOOP-5139 FIXED RPC call throws IllegalArgumentException complaining duplicate metrics registration Major Closed
   Bug HADOOP-4377 FIXED Race condition creating S3 buffer directory for NativeS3FileSystem Major Closed
   Bug HADOOP-5473 FIXED Race condition in command-line kill for a task Major Closed
   Sub-task HADOOP-4612 FIXED HADOOP-3750
Remove RunJar's dependency on JobClient
Major Closed
   Sub-task HADOOP-4188 FIXED HADOOP-3750
Remove Task's dependency on concrete file systems
Major Closed
   Bug HADOOP-4805 FIXED Remove black list feature from Chukwa Agent to Chukwa Collector communication Major Closed
   Improvement HADOOP-5519 FIXED Remove claims from mapred-default.xml that prime numbers of tasks are helpful. Major Closed
   Improvement HADOOP-5521 FIXED Remove dependency of testcases on RESTART_COUNT Major Closed
   Improvement HADOOP-3461 FIXED Remove dfs.StringBytesWritbale Major Closed
   Bug HADOOP-5328 FIXED Renaming of Job histroy file is incorrect if Jobtracker is restarted multimple times Major Closed
   Improvement HADOOP-1230 FIXED Replace parameters with context objects in Mapper, Reducer, Partitioner, InputFormat, and OutputFormat classes Major Closed
   Bug HADOOP-5549 FIXED ReplicationMonitor should schedule both replication and deletion work in one iteration Major Closed
   Bug HADOOP-4623 FIXED Running tasks are not maintained by JobInProgress if speculation is off Major Closed
   Bug HADOOP-4422 FIXED S3 file systems should not create bucket Major Closed
   Bug HADOOP-4558 FIXED Scheduler fails to reclaim capacity if Jobs are submitted to queue one after the other Major Closed
   Bug HADOOP-4845 FIXED Shuffle counter issues Major Closed
   Bug HADOOP-5048 FIXED Sometimes job is still displayed in jobqueue_details page for long time after job was killed. Major Closed
   Improvement HADOOP-4631 FIXED Split the default configurations into 3 parts Major Closed
   Bug HADOOP-4579 FIXED StorageDirectory is not removed from the storage directories list when writing to an edits fails Major Closed
   New Feature HADOOP-4284 FIXED Support for user configurable global filters on HttpServer Major Closed
   Bug HADOOP-5471 FIXED SyncLogs thread in Child.java would update wrong file for a cleanup attempt, in some cases. Major Closed
   Bug HADOOP-4796 FIXED Test target for chukwa build.xml needs to comply to hadoop build.xml test suites Major Closed
   Bug HADOOP-5607 FIXED TestCapacityScheduler fails with NPE Major Closed
   Bug HADOOP-5432 FIXED TestHdfsProxy fails on 0.20 Major Closed
   Bug HADOOP-4698 FIXED TestMapRed fails with 64bit JDK Major Closed
   Bug HADOOP-5505 FIXED TestMissingBlocksAlert fails on 0.20. Major Closed
   Bug HADOOP-5484 FIXED TestRecoveryManager fails wtih FileAlreadyExistsException Major Closed
   Bug HADOOP-5211 FIXED TestSetupAndCleanupFailure fails with timeout Major Closed
   Bug HADOOP-5565 FIXED The job instrumentation API needs to have a method for finalizeJob, Major Closed
   Improvement HADOOP-4276 FIXED The mapred.*ID classes are inefficient for hashCode and serialization Major Closed
   Bug HADOOP-3842 FIXED There is a window where the JobTracker is in the RUNNING state (i.e ready to accept jobs) and never executes them. Major Closed
   Bug HADOOP-5571 FIXED TupleWritable can return incorrect results if it contains more than 32 values Major Closed
   Bug HADOOP-5298 FIXED Unit test fails out on trunk org.apache.hadoop.http.TestServletFilter.testServletFilter Major Closed
   Improvement HADOOP-4828 FIXED Update documentation for default configuration Major Closed
   Improvement HADOOP-1650 FIXED Upgrade Jetty to 6.x Major Closed
   Improvement HADOOP-4970 FIXED Use the full path when move files to .Trash/Current Major Closed
   Bug HADOOP-3293 FIXED When an input split spans cross block boundary, the split location should be the host having most of bytes on it. Major Closed
   Improvement HADOOP-5395 FIXED When queue ACLs are enabled, the error message shown when a job is submitted to a non-existent queue is misleading Major Closed
   Bug HADOOP-4445 FIXED Wrong number of running map/reduce tasks are displayed in queue information. Major Closed
   Improvement HADOOP-4705 FIXED [HOD] Grant read permissions for files/directories created by hod as part of provisioning hadoop clusters Major Closed
   New Feature HADOOP-4937 FIXED [HOD] Include ringmaster RPC port information in the notes attribute Major Closed
   Bug HADOOP-4238 FIXED [mapred] Unavailable schedulingInfo in "hadoop list [all]" output should be marked "N/A" Major Closed
   Improvement HADOOP-4916 FIXED adjust build.xml to reference external properties when building the "init.d" for the rpm Major Closed
   Bug HADOOP-5066 FIXED ant binary should not compile docs Major Closed
   Bug HADOOP-5326 FIXED bzip2 codec (CBZip2OutputStream) creates corrupted output file for some inputs Major Closed
   Bug HADOOP-2771 FIXED changing the number of reduces dramatically changes the time of the map time Major Closed
   Bug HADOOP-4993 FIXED chukwa agent startup should be more modular Major Closed
   Bug HADOOP-4873 FIXED display minMaps/Reduces on advanced scheduler page Major Closed
   New Feature HADOOP-4661 FIXED distch: a tool for distributed ch{mod,own} Major Closed
   Bug HADOOP-5227 FIXED distcp -delete option deletes all files from the destination directory Major Closed
   Improvement HADOOP-4920 FIXED do not keep forrest output in subversion Major Closed
   Bug HADOOP-4645 FIXED hdfs proxy doesn't package itself right. Major Closed
   Bug HADOOP-5390 FIXED hdfsproxy includes duplicate jars in tarball, source in binary tarball Major Closed
   Improvement HADOOP-3770 FIXED improve composition, submission and result collection of gridmix Major Closed
   Improvement HADOOP-5275 FIXED ivy directory should be there in hadoop tar ball Major Closed
   Bug HADOOP-4621 FIXED javadoc: warning - Multiple sources of package comments found for some packages Major Closed
   Bug HADOOP-3344 FIXED libhdfs: always builds 32bit, even when x86_64 Java used Major Closed
   Test HADOOP-4688 FIXED multiple spills/reducers test case for mergeParts() needed Major Closed
   Improvement HADOOP-4749 FIXED reducer should output input data size when shuffling is done Major Closed
   Improvement HADOOP-4305 FIXED repeatedly blacklisted tasktrackers should get declared dead Major Closed
   Bug HADOOP-5065 FIXED setOutputFormatClass in mapreduce.Job fails for SequenceFileOutputFormat Major Closed
   Bug HADOOP-5068 FIXED testClusterBlockingForLackOfMemory in TestCapacityScheduler fails randomly Major Closed
   Improvement HADOOP-6150 FIXED Need to be able to instantiate a comparator instance from a comparator string without creating a TFile.Reader object Minor Resolved
   Bug HADOOP-4598 FIXED '-setrep' command skips under-replicated blocks Minor Closed
   Improvement HADOOP-4758 FIXED Add a splitter for metrics contexts Minor Closed
   Improvement HADOOP-4944 FIXED Allow Xinclude in hadoop config file Minor Closed
   Bug HADOOP-5463 FIXED Balancer throws "Not a host:port pair" unless port is specified in fs.default.name Minor Closed
   Bug HADOOP-4854 FIXED Capacity Scheduler should read the reclaim-capacity-interval config value from its own config file Minor Closed
   Improvement HADOOP-4789 FIXED Change fair scheduler to share between pools by default, not between invidual jobs Minor Closed
   New Feature HADOOP-4804 FIXED Create Forrest documentation for the fair scheduler Minor Closed
   Improvement HADOOP-3923 FIXED Deprecate org.apache.hadoop.mapred.StatusHttpServer Minor Closed
   Bug HADOOP-4844 FIXED Document deprecation of o.a.h.fs.permission.AccessControlException better Minor Closed
   New Feature HADOOP-4622 FIXED Explicitly specify interpretor for non-native binaries Minor Closed
   Bug HADOOP-5255 FIXED Fix for HADOOP-5079 HashFunction inadvertently destroys some randomness Minor Closed
   Bug HADOOP-4855 FIXED Fix help message in MRAdmin Minor Closed
   Bug HADOOP-4589 FIXED Fix the PiEstimator output messages and code comments Minor Closed
   Bug HADOOP-4408 FIXED FsAction operations shouldn't create new Objects Minor Closed
   Bug HADOOP-4676 FIXED Go back to Job has a wrong URL on blacklisted trackers page Minor Closed
   Bug HADOOP-4325 FIXED Hadoop SocketInputStream.read() should return -1 in case of EOF. Minor Closed
   Bug HADOOP-4706 FIXED IFileOutputStream.close should call close of the underlying stream Minor Closed
   Improvement HADOOP-4649 FIXED Improve abstraction for spill indices Minor Closed
   Bug HADOOP-4691 FIXED In the javadoc of IndexedSortable.compare(...), the link is wrong. Minor Closed
   Improvement HADOOP-4234 FIXED KFS: Allow KFS layer to interface with multiple KFS namenodes Minor Closed
   Improvement HADOOP-4226 FIXED LineReader::readLine cleanup Minor Closed
   Bug HADOOP-4963 FIXED Logs saying org.apache.hadoop.util.DiskChecker$DiskErrorException in TaskTracker are not relevant Minor Closed
   Bug HADOOP-4671 FIXED Make some "flag" booleans volatile because they are set/read in different threads Minor Closed
   Bug HADOOP-5142 FIXED MapWritable#putAll does not store classes Minor Closed
   Bug HADOOP-4429 FIXED Misconfigured UNIX Groups Break Hadoop Minor Closed
   Bug HADOOP-4820 FIXED Remove unused method FSNamesystem.deleteInSafeMode Minor Closed
   Improvement HADOOP-4747 FIXED Reuse FileStatus in FsShell where possible Minor Closed
   Bug HADOOP-4141 FIXED ScriptBasedMapping has infinite loop with invalid jobconf parameter Minor Closed
   Bug HADOOP-5026 FIXED Startup scripts should be svn-executable Minor Closed
   Improvement HADOOP-4454 FIXED Support comments in 'slaves' file Minor Closed
   Improvement HADOOP-4440 FIXED TestJobInProgressListener should also test for jobs killed in queued state Minor Closed
   Bug HADOOP-5320 FIXED TestMapReduceLocal is missing a close() that is causing it to fail while running the test on NFS Minor Closed
   Test HADOOP-4728 FIXED Tests for NameNode -checkpoint option with different configurations Minor Closed
   Improvement HADOOP-4435 FIXED The JobTracker should display the amount of heap memory used Minor Closed
   Bug HADOOP-4606 FIXED There is a cygpath error if log directory does not exist Minor Closed
   Improvement HADOOP-5379 FIXED Throw exception instead of writing to System.err when there is a CRC error on CBZip2InputStream Minor Closed
   Bug HADOOP-5557 FIXED Two minor problems in TestOverReplicatedBlocks Minor Closed
   Bug HADOOP-5305 FIXED Unit test org.apache.hadoop.fs.TestCopyFiles.testMapCount fails on trunk Minor Closed
   Improvement HADOOP-4437 FIXED Use qMC sequence to improve the accuracy of PiEstimator Minor Closed
   Test HADOOP-4722 FIXED adding tests for quotas command line error messages Minor Closed
   Bug HADOOP-4571 FIXED chukwa conf files are not cleaned up Minor Closed
   Bug HADOOP-4732 FIXED connectionTimeout and readTimeout are passed in wrong order in ReduceTask.java Minor Closed
   Bug HADOOP-4894 FIXED fix Chukwa's jettyCollector.sh Minor Closed
   Improvement HADOOP-4690 FIXED fuse-dfs - create source file/function + utils + config + main source files Minor Closed
   Improvement HADOOP-4753 FIXED gridmix2 code can be condensed Minor Closed
   Bug HADOOP-4262 FIXED message generated when the client exception has a null message is not useful Minor Closed
   Bug HADOOP-4207 FIXED update derby.jar to eliminate the one time wait of 2-3 minutes while running junit tests Minor Closed
   Bug HADOOP-4947 FIXED use regex to parse chukwa commands Minor Closed
   Improvement HADOOP-4640 FIXED Add ability to split text files compressed with lzo Trivial Closed
   Bug HADOOP-4884 FIXED Change Date format pattern for Time Series graph Trivial Closed
   Bug HADOOP-4889 FIXED Chukwa RPM needs to chown user/group in build stage instead of post install stage. Trivial Closed
   Bug HADOOP-4811 FIXED Import style sheet images for Chukwa Trivial Closed
   Bug HADOOP-4914 FIXED Support chkconfig for chukwa start up scripts Trivial Closed
   Improvement HADOOP-5520 FIXED Typo in diskQuota help documentation Trivial Closed
   Bug HADOOP-5416 FIXED Wrong description of " hadoop fs -test " in FS Shell guide . Trivial Closed
   Improvement HADOOP-3180 FIXED add name of faulty class to WritableName.getClass IOException upon ClassNotFoundException Trivial Closed
   Improvement HADOOP-4485 FIXED ant compile-native shorthand Trivial Closed
   Bug HADOOP-4770 FIXED gridmix2 run script doesn't work on trunk Trivial Closed
   Bug HADOOP-4704 FIXED javadoc: "the the" => "the" Trivial Closed
   Improvement HADOOP-5122 FIXED libhdfs test conf uses deprecated fs.default.name value Trivial Closed
   Bug HADOOP-4650 FIXED local.cache.size is set to 10 GB, while DEFAULT_CACHE_SIZE is set to 1 MB Trivial Closed
   Bug HADOOP-4738 FIXED saveVersion.sh could write a package-info.java that cannot be compiled when used with git Trivial Closed
   Bug HADOOP-4587 FIXED typo in javadoc for map.input.file Trivial Closed
   Bug HADOOP-5154 FIXED 4-way deadlock in FairShare scheduler Blocker Closed
   Bug HADOOP-5213 FIXED BZip2CompressionOutputStream NullPointerException Blocker Closed
   Bug HADOOP-5465 FIXED Blocks remain under-replicated Blocker Closed
   Bug HADOOP-5384 FIXED DataNodeCluster should not create blocks with generationStamp == 1 Blocker Closed
   Bug HADOOP-5522 FIXED Document job setup/cleaup tasks and task cleanup tasks in mapred tutorial Blocker Closed
   Bug HADOOP-4638 FIXED Exception thrown in/from RecoveryManager.recover() should be caught and handled Blocker Closed
   Bug HADOOP-3998 FIXED Got an exception from ClientFinalizer when the JT is terminated Blocker Closed
   Bug HADOOP-5421 FIXED HADOOP-4638 has broken 0.19 compilation Blocker Closed
   Bug HADOOP-5376 FIXED JobInProgress.obtainTaskCleanupTask() throws an ArrayIndexOutOfBoundsException Blocker Closed
   Bug HADOOP-5392 FIXED JobTracker crashes during recovery if job files are garbled Blocker Closed
   Bug HADOOP-5285 FIXED JobTracker hangs for long periods of time Blocker Closed
   Bug HADOOP-5146 FIXED LocalDirAllocator misses files on the local filesystem Blocker Closed
   Improvement HADOOP-5332 FIXED Make support for file append API configurable Blocker Closed
   Bug HADOOP-5247 FIXED NPEs in JobTracker and JobClient when mapred.jobtracker.completeuserjobs.maximum is set to zero. Blocker Closed
   Bug HADOOP-6017 FIXED NameNode and SecondaryNameNode fail to restart because of abnormal filenames. Blocker Closed
   Bug HADOOP-5241 FIXED Reduce tasks get stuck because of over-estimated task size (regression from 0.18) Blocker Closed
   Bug HADOOP-5233 FIXED Reducer not Succeded after 100% Blocker Closed
   Bug HADOOP-5440 FIXED Successful taskid are not removed from TaskMemoryManager Blocker Closed
   Bug HADOOP-5269 FIXED TaskTracker.runningTasks holding FAILED_UNCLEAN and KILLED_UNCLEAN taskStatuses forever in some cases. Blocker Closed
   Bug HADOOP-5449 FIXED Verify if JobHistory.HistoryCleaner works as expected Blocker Closed
   Bug HADOOP-5280 FIXED When expiring a lost launched task, JT doesn't remove the attempt from the taskidToTIPMap. Blocker Closed
   Bug HADOOP-5479 FIXED NameNode should not send empty block replication request to DataNode Critical Closed
   Bug HADOOP-5551