hadoop-common-project/hadoop-common/src/site/markdown/release/0.14.0/CHANGELOG.0.14.0.md
| JIRA | Summary | Priority | Component | Reporter | Contributor |
|---|---|---|---|---|---|
| HADOOP-234 | Hadoop Pipes for writing map/reduce jobs in C++ and python | Major | . | Sanjay Dahiya | Owen O'Malley |
| HADOOP-1379 | Integrate Findbugs into nightly build process | Major | test | Nigel Daley | Nigel Daley |
| HADOOP-1447 | Support for textInputFormat in contrib/data_join | Minor | . | Senthil Subramanian | Senthil Subramanian |
| HADOOP-1469 | Asynchronous table creation | Minor | . | James Kennedy | stack |
| HADOOP-1377 | Creation time and modification time for hadoop files and directories | Major | . | dhruba borthakur | dhruba borthakur |
| HADOOP-1515 | MultiFileSplit, MultiFileInputFormat | Major | . | Enis Soztutar | Enis Soztutar |
| HADOOP-1508 | ant Task for FsShell operations | Minor | build, fs | Chris Douglas | Chris Douglas |
| HADOOP-1570 | Add a per-job configuration knob to control loading of native hadoop libraries | Major | io | Arun C Murthy | Arun C Murthy |
| HADOOP-1433 | Add job priority | Minor | . | Johan Oskarsson | Johan Oskarsson |
| HADOOP-1597 | Distributed upgrade status reporting and post upgrade features. | Blocker | . | Konstantin Shvachko | Konstantin Shvachko |
| HADOOP-1562 | Report Java VM metrics | Major | metrics | David Bowen | David Bowen |
| HADOOP-1134 | Block level CRCs in HDFS | Major | . | Raghu Angadi | Raghu Angadi |
| HADOOP-1568 | NameNode Schema for HttpFileSystem | Major | fs | Chris Douglas | Chris Douglas |
| HADOOP-1437 | Eclipse plugin for developing and executing MapReduce programs on Hadoop | Major | . | Eugene Hung | Christophe Taton |
| JIRA | Summary | Priority | Component | Reporter | Contributor |
|---|---|---|---|---|---|
| HADOOP-1343 | Deprecate the Configuration.set(String,Object) method and make Configuration Iterable | Major | conf | Owen O'Malley | Owen O'Malley |
| HADOOP-1342 | A configurable limit on the number of unique values should be set on the UniqueValueCount and ValueHistogram aggregators | Major | . | Runping Qi | Runping Qi |
| HADOOP-1340 | md5 file in filecache should inherit replication factor from the file it belongs to. | Major | . | Christian Kunz | dhruba borthakur |
| HADOOP-894 | dfs client protocol should allow asking for parts of the block map | Major | . | Owen O'Malley | Konstantin Shvachko |
| HADOOP-1413 | A new example to do tile placements using distributed dancing links | Major | . | Owen O'Malley | Owen O'Malley |
| HADOOP-800 | More improvements to DFS browsing WI | Major | . | arkady borkovsky | Enis Soztutar |
| HADOOP-1408 | fix warning about cast of Map<String, Map<String, JobInfo>> in jobhistory.jsp | Major | . | Owen O'Malley | Owen O'Malley |
| HADOOP-1376 | RandomWriter should be tweaked to generate input data for terasort | Major | . | Devaraj Das | Devaraj Das |
| HADOOP-1429 | RPC Server won't go quietly | Minor | ipc | stack | stack |
| HADOOP-1450 | checksums should be closer to data generation and consumption | Major | fs | Doug Cutting | Doug Cutting |
| HADOOP-1467 | Remove redundant counters from WordCount example | Major | . | Owen O'Malley | Owen O'Malley |
| HADOOP-1438 | Grammatical / wording / copy edits for Hadoop Distributed File System: Architecture and Design white paper | Trivial | documentation | Luke Nezda | |
| HADOOP-1457 | Counters for monitoring task assignments | Minor | . | Devaraj Das | Arun C Murthy |
| HADOOP-1417 | Exclude some Findbugs detectors | Minor | build | Nigel Daley | Nigel Daley |
| HADOOP-1320 | Rewrite 'random-writer' to use '-reducer NONE' | Minor | . | Arun C Murthy | Arun C Murthy |
| HADOOP-1484 | Kill jobs from web interface | Minor | . | Enis Soztutar | Enis Soztutar |
| HADOOP-1003 | Proposal to batch commits to edits log. | Major | . | Raghu Angadi | dhruba borthakur |
| HADOOP-1023 | better links to mailing list archives | Major | documentation | Daniel Naber | Tom White |
| HADOOP-1462 | Better progress reporting from a Task | Major | . | Vivek Ratan | Vivek Ratan |
| HADOOP-1440 | JobClient should not sort input-splits | Major | . | Milind Bhandarkar | Senthil Subramanian |
| HADOOP-1455 | Allow any key-value pair on the command line of 'hadoop pipes' to be added to the JobConf | Major | . | Christian Kunz | Devaraj Das |
| HADOOP-1147 | remove all @author tags from source | Minor | . | Doug Cutting | Doug Cutting |
| HADOOP-1283 | Eliminate internal UTF8 to String and vice versa conversions in the name-node. | Major | . | Konstantin Shvachko | Konstantin Shvachko |
| HADOOP-1518 | Add session id to metric data | Major | . | David Bowen | David Bowen |
| HADOOP-1292 | dfs -copyToLocal should guarantee file is complete | Major | . | eric baldeschwieler | Tsz Wo Nicholas Sze |
| HADOOP-1028 | Servers should log startup and shutdown messages | Major | . | Nigel Daley | Tsz Wo Nicholas Sze |
| HADOOP-1485 | Metrics should be there for reporting shuffle failures/successes | Major | . | Devaraj Das | Devaraj Das |
| HADOOP-1286 | Distributed cluster upgrade | Major | . | Konstantin Shvachko | Konstantin Shvachko |
| HADOOP-1580 | provide better error message when subprocesses fail in hadoop streaming | Minor | . | John Heidemann | John Heidemann |
| HADOOP-1473 | Make jobids unique across jobtracker restarts | Major | . | Owen O'Malley | Owen O'Malley |
| HADOOP-1582 | hdfsRead and hdfsPread should return 0 instead of -1 at end-of-file. | Minor | . | Christian Kunz | Christian Kunz |
| HADOOP-1470 | Rework FSInputChecker and FSOutputSummer to support checksum code sharing between ChecksumFileSystem and block level crc dfs | Major | fs | Hairong Kuang | Hairong Kuang |
| HADOOP-1585 | GenericWritable should use generics | Minor | io | Espen Amble Kolstad | Espen Amble Kolstad |
| HADOOP-1547 | Provide examples for aggregate library | Major | . | Tom White | Runping Qi |
| HADOOP-1620 | FileSystem should have fewer abstract methods | Major | . | Doug Cutting | Doug Cutting |
| HADOOP-1478 | The blockStream of DFSClient.FSInputStream should not be buffered | Major | . | Hairong Kuang | Hairong Kuang |
| HADOOP-1653 | FSDirectory class code cleanup | Trivial | . | Christophe Taton | Christophe Taton |
| HADOOP-1066 | http://lucene.apache.org/hadoop/ front page is not user-friendly | Minor | documentation | Marco Nicosia | Doug Cutting |
| JIRA | Summary | Priority | Component | Reporter | Contributor |
|---|---|---|---|---|---|
| HADOOP-1197 | The misleading Configuration.set(String, Object) should be removed | Minor | conf | Owen O'Malley | Owen O'Malley |
| HADOOP-1344 | getJobName not accessible from JobClient | Minor | . | Michael Bieniosek | |
| HADOOP-1355 | Possible null pointer dereference in TaskLogAppender.append(LoggingEvent) | Minor | . | Nigel Daley | Arun C Murthy |
| HADOOP-1357 | Call to equals() comparing different types in CopyFiles.cleanup(Configuration, JobConf, String, String) | Minor | util | Nigel Daley | Arun C Murthy |
| HADOOP-1335 | C++ reducers under hadoop-pipes are not started when there are no key-value pairs to be reduced | Major | . | Christian Kunz | Owen O'Malley |
| HADOOP-1359 | Variable dereferenced then later checked for null | Minor | . | Nigel Daley | Hairong Kuang |
| HADOOP-1364 | Inconsistent synchronization of SequenceFile$Reader.noBufferedValues; locked 66% of time | Minor | io | Nigel Daley | Owen O'Malley |
| HADOOP-1390 | Inconsistent Synchronization cleanup for {Configuration, TaskLog, MapTask, Server}.java | Minor | conf, ipc | Devaraj Das | Devaraj Das |
| HADOOP-1393 | using Math.abs(Random.getInt()) does not guarantee a positive number | Major | . | Owen O'Malley | Owen O'Malley |
| HADOOP-1387 | FindBugs -> Performance | Major | . | Arun C Murthy | Arun C Murthy |
| HADOOP-1406 | Metrics based on Map-Reduce Counters are not cleaned up | Major | . | David Bowen | David Bowen |
| HADOOP-1394 | FindBugs : Performance : in dfs | Major | . | Raghu Angadi | Raghu Angadi |
| HADOOP-1226 | makeQualified should return an instance of a DfsPath when passed a DfsPath | Major | . | Koji Noguchi | dhruba borthakur |
| HADOOP-1443 | TestFileCorruption fails with ArrayIndexOutOfBoundsException | Critical | . | Nigel Daley | Konstantin Shvachko |
| HADOOP-1461 | Corner-case deadlock in TaskTracker | Blocker | . | Arun C Murthy | Arun C Murthy |
| HADOOP-1446 | Metrics from the TaskTracker are updated only when map/reduce tasks start/end/fail | Major | . | Devaraj Das | Devaraj Das |
| HADOOP-1414 | Findbugs - Bad Practice | Major | . | dhruba borthakur | dhruba borthakur |
| HADOOP-1392 | FindBugs : Fix some correctness bugs reported in DFS, FS, etc. | Major | . | Raghu Angadi | Raghu Angadi |
| HADOOP-1412 | FindBugs: Dodgy bugs in fs, filecache, io, and util packages | Major | . | Hairong Kuang | Hairong Kuang |
| HADOOP-1479 | NPE in HStore#get if StoreFile only has keys < than passed key | Minor | . | stack | stack |
| HADOOP-1261 | Restart of the same data-node should not generate edits log records. | Minor | . | Konstantin Shvachko | Raghu Angadi |
| HADOOP-1311 | Bug in BytesWritable.set(byte[] newData, int offset, int length) | Major | io | Srikanth Kakani | dhruba borthakur |
| HADOOP-1456 | TestDecommission fails with assertion Number of replicas for block1 expected:<3> but was:<2> | Major | . | dhruba borthakur | dhruba borthakur |
| HADOOP-1396 | FileNotFound exception on DFS block | Blocker | . | Devaraj Das | dhruba borthakur |
| HADOOP-1139 | All block trasitions should be logged at log level INFO | Major | . | dhruba borthakur | dhruba borthakur |
| HADOOP-1269 | DFS Scalability: namenode throughput impacted becuase of global FSNamesystem lock | Major | . | dhruba borthakur | dhruba borthakur |
| HADOOP-1472 | Timed-out tasks are marked as 'KILLED' rather than as 'FAILED' which means the framework doesn't fail a TIP with 4 or more timed-out attempts | Blocker | . | Arun C Murthy | Arun C Murthy |
| HADOOP-1234 | map tasks fail because they do not find application in file cache | Major | . | Christian Kunz | Arun C Murthy |
| HADOOP-1482 | SecondaryNameNode does not roll ports | Major | . | dhruba borthakur | dhruba borthakur |
| HADOOP-1300 | deletion of excess replicas does not take into account 'rack-locality' | Major | . | Koji Noguchi | Hairong Kuang |
| HADOOP-1459 | FileSystem.getFileCacheHints returns IP addresses rather than hostnames, which breaks 'data-locality' in map-reduce | Blocker | . | Arun C Murthy | dhruba borthakur |
| HADOOP-1493 | possible double setting of java.library.path introduced by HADOOP-838 | Major | . | Enis Soztutar | Enis Soztutar |
| HADOOP-1372 | DFS Clients should start using the org.apache.hadoop.fs.LocalDirAllocator | Major | . | Devaraj Das | dhruba borthakur |
| HADOOP-1193 | Map/reduce job gets OutOfMemoryException when set map out to be compressed | Blocker | . | Hairong Kuang | Arun C Murthy |
| HADOOP-1492 | DataNode version mismatch during handshake() causes NullPointerException. | Major | . | Konstantin Shvachko | Konstantin Shvachko |
| HADOOP-1442 | Zero-byte input files are not included in InputSplit | Major | . | Milind Bhandarkar | Senthil Subramanian |
| HADOOP-1444 | Block allocation method does not check pendingCreates for duplicate block ids | Major | . | dhruba borthakur | dhruba borthakur |
| HADOOP-1207 | hdfs -rm should NOT fail if one of the files to remove is missing | Minor | . | arkady borkovsky | Tsz Wo Nicholas Sze |
| HADOOP-1503 | Fix for broken build by HADOOP-1498 | Major | . | stack | stack |
| HADOOP-1475 | local filecache disappears | Blocker | . | Christian Kunz | Owen O'Malley |
| HADOOP-1504 | terminate-hadoop-cluster may be overzealous | Blocker | fs/s3 | Doug Cutting | Tom White |
| HADOOP-1453 | exists() not necessary before DFS.open | Major | . | Raghu Angadi | Raghu Angadi |
| HADOOP-1489 | Input file get truncated for text files with \r\n | Major | io | Bwolen Yang | |
| HADOOP-1501 | Block reports from all datanodes arrive at the namenode within a small band of time | Major | . | dhruba borthakur | dhruba borthakur |
| HADOOP-1517 | Three methods in FSNamesystem should not be synchronized. | Critical | . | Konstantin Shvachko | Konstantin Shvachko |
| HADOOP-1512 | TestTextInputFormat fails on Windows | Major | . | Konstantin Shvachko | |
| HADOOP-1514 | Progress reporting not handled for the case where a reducer currently doesn't have anything to fetch | Blocker | . | Devaraj Das | Vivek Ratan |
| HADOOP-1367 | Inconsistent synchronization of NetworkTopology.distFrom; locked 50% of time | Major | io | Nigel Daley | Hairong Kuang |
| HADOOP-1536 | libhdfs tests failing | Blocker | . | Nigel Daley | dhruba borthakur |
| HADOOP-1520 | IndexOutOfBoundsException in FSEditLog.processIOError | Blocker | . | Nigel Daley | dhruba borthakur |
| HADOOP-1542 | Incorrect task/tip being scheduled (looks like speculative execution) | Blocker | . | Nigel Daley | Owen O'Malley |
| HADOOP-1513 | A likely race condition between the creation of a directory and checking for its existence in the DiskChecker class | Critical | fs | Devaraj Das | Devaraj Das |
| HADOOP-1546 | The DFS WebUI shows an incorrect column for file Creatin Time | Major | . | dhruba borthakur | dhruba borthakur |
| HADOOP-690 | NPE in jobcontrol | Major | . | Johan Oskarsson | Owen O'Malley |
| HADOOP-1556 | 9 unit test failures: file.out.index already exists | Major | . | Nigel Daley | Devaraj Das |
| HADOOP-1554 | Fix the JobHistory to display things like the number of nodes the job ran on, the number of killed/failed tasks | Major | . | Devaraj Das | Devaraj Das |
| HADOOP-1448 | Setting the replication factor of a file too high causes namenode cpu overload | Major | . | dhruba borthakur | Hairong Kuang |
| HADOOP-1578 | Data-nodes should send storage ID to the name-node during registration | Blocker | . | Konstantin Shvachko | Konstantin Shvachko |
| HADOOP-1584 | Bug in readFields of GenericWritable | Minor | io | Espen Amble Kolstad | Espen Amble Kolstad |
| HADOOP-911 | Multithreading issue with libhdfs library | Blocker | . | Christian Kunz | Christian Kunz |
| HADOOP-1486 | ReplicationMonitor thread goes away | Blocker | . | Koji Noguchi | dhruba borthakur |
| HADOOP-1590 | Jobtracker web interface contains several absolute href links instead of relative ones | Major | . | Thomas Friol | |
| HADOOP-1596 | TestSymLink is failing | Blocker | . | Doug Cutting | Owen O'Malley |
| HADOOP-1535 | Wrong comparator used to merge files in Reduce phase | Major | . | Vivek Ratan | Vivek Ratan |
| HADOOP-1428 | ChecksumFileSystem : some operations implicitly not supported. | Major | fs | Raghu Angadi | |
| HADOOP-1124 | ChecksumFileSystem does not handle ChecksumError correctly | Major | fs | Hairong Kuang | Hairong Kuang |
| HADOOP-1576 | web interface inconsistencies when using speculative execution | Blocker | . | Christian Kunz | Arun C Murthy |
| HADOOP-1524 | Task Logs userlogs don't show up for a while | Major | . | Michael Bieniosek | Michael Bieniosek |
| HADOOP-1599 | TestCopyFiles with IllegalArgumentException on Windows | Blocker | fs | Nigel Daley | Senthil Subramanian |
| HADOOP-1613 | The dfs webui (dfshealth) shows "Last Contact" as a negative number | Minor | . | dhruba borthakur | dhruba borthakur |
| HADOOP-1400 | JobClient rpc times out getting job status | Blocker | . | Nigel Daley | Owen O'Malley |
| HADOOP-1564 | Write unit tests to detect CRC corruption | Major | . | dhruba borthakur | dhruba borthakur |
| HADOOP-1285 | ChecksumFileSystem : Can't read when io.file.buffer.size < bytePerChecksum | Major | fs | Raghu Angadi | |
| HADOOP-1625 | "could not move files" exception in DataXceiver | Blocker | . | Konstantin Shvachko | Raghu Angadi |
| HADOOP-1624 | Unknown op code exception in DataXceiver. | Blocker | . | Konstantin Shvachko | Raghu Angadi |
| HADOOP-1084 | updating a hdfs file, doesn't cause the distributed file cache to update itself | Blocker | . | Owen O'Malley | Arun C Murthy |
| HADOOP-1639 | TestSymLink is failing fairly often and is blocking the regression | Major | . | Owen O'Malley | Mahadev konar |
| HADOOP-1623 | dfs -cp infinite loop creating sub-directories | Blocker | . | Koji Noguchi | dhruba borthakur |
| HADOOP-1603 | Replication gets set to 1 sometimes when Namenode restarted. | Blocker | . | Raghu Angadi | Raghu Angadi |
| HADOOP-1635 | Keypair Name Hardcoded | Minor | contrib/cloud | Stu Hood | |
| HADOOP-1634 | EC2 launch-hadoop-cluster awk Problem | Minor | contrib/cloud | Stu Hood | |
| HADOOP-1638 | Master node unable to bind to DNS hostname | Minor | contrib/cloud | Stu Hood | |
| HADOOP-1632 | IllegalArgumentException in fsck | Blocker | . | Konstantin Shvachko | Hairong Kuang |
| HADOOP-1619 | FSInputChecker attempts to seek past EOF | Blocker | fs | Nigel Daley | Hairong Kuang |
| HADOOP-1640 | TestDecommission fails on Windows | Blocker | . | Nigel Daley | dhruba borthakur |
| HADOOP-1587 | Tasks run by MiniMRCluster don't get sysprops from TestCases | Blocker | test | Alejandro Abdelnur | Devaraj Das |
| HADOOP-1551 | libhdfs API is out of sync with Filesystem API | Blocker | . | Christian Kunz | Sameer Paranjpye |
| HADOOP-1647 | DistributedFileSystem.getFileStatus() fails for path "/" | Blocker | . | Enis Soztutar | dhruba borthakur |
| HADOOP-1657 | NNBench benchmark hangs with trunk | Blocker | . | Raghu Angadi | Raghu Angadi |
| HADOOP-1666 | The FsShell Object cannot be used for multiple fs commands. | Minor | fs | dhruba borthakur | dhruba borthakur |
| HADOOP-1553 | Extensive logging of C++ application can slow down task by an order of magnitude | Blocker | . | Christian Kunz | Owen O'Malley |
| HADOOP-1659 | job id / job name mix-up | Blocker | . | Christian Kunz | Arun C Murthy |
| HADOOP-1665 | DFS Trash feature bugs | Blocker | . | Nigel Daley | dhruba borthakur |
| HADOOP-1649 | Performance regression with Block CRCs | Blocker | . | Raghu Angadi | Raghu Angadi |
| HADOOP-1680 | Improvements to Block CRC upgrade messages | Blocker | . | Raghu Angadi | Raghu Angadi |
| HADOOP-71 | The SequenceFileRecordReader uses the default FileSystem rather than the supplied one | Major | . | Owen O'Malley | Owen O'Malley |
| HADOOP-1668 | add INCOMPATIBLE CHANGES section to CHANGES.txt for Hadoop 0.14 | Blocker | documentation | Nigel Daley | Nigel Daley |
| HADOOP-1698 | 7500+ reducers/partitions causes job to hang | Blocker | . | Srikanth Kakani | Devaraj Das |
| HADOOP-1716 | TestPipes.testPipes fails | Blocker | . | Nigel Daley | Owen O'Malley |
| HADOOP-1714 | TestDFSUpgradeFromImage fails on Windows | Blocker | test | Nigel Daley | Raghu Angadi |
| HADOOP-1663 | streaming returning 0 when submitJob fails with Exception | Major | . | Koji Noguchi | Koji Noguchi |
| HADOOP-1712 | Unhandled exception in Block CRC upgrade on datanode. | Blocker | . | Raghu Angadi | Raghu Angadi |
| HADOOP-1717 | TestDFSUpgradeFromImage fails on Solaris | Blocker | test | Nigel Daley | Raghu Angadi |
| HADOOP-1681 | Re organize StreamJob::submitAndMonitorJob() Exception handling | Minor | . | Lohit Vijayarenu |
| JIRA | Summary | Priority | Component | Reporter | Contributor |
|---|---|---|---|---|---|
| HADOOP-1628 | Block CRC Unit Tests: protocol tests | Blocker | . | Nigel Daley | Raghu Angadi |
| HADOOP-1629 | Block CRC Unit Tests: upgrade test | Blocker | . | Nigel Daley | Raghu Angadi |
| JIRA | Summary | Priority | Component | Reporter | Contributor |
|---|---|---|---|---|---|
| HADOOP-1336 | turn on speculative execution by defaul | Major | . | Owen O'Malley | Owen O'Malley |
| HADOOP-1449 | Example for contrib/data_join | Minor | . | Senthil Subramanian | Senthil Subramanian |