common-dev@hadoop.apache.org discussions for March 2009

57	[jira] Created: (HADOOP-5478) Provide a node health check script and run it periodically to check the node health status

Provide a node health check script and run it periodically to check the node health status ------------------------------------------------------------------------------------------ Key: HADOOP-5478 ...

Aroop Maliakkal (JIRA)
Mar 12, 2009 at 3:19 pm
Jun 18, 2009 at 4:16 pm

53	[jira] Created: (HADOOP-5438) Merge FileSystem.create and FileSystem.append

Merge FileSystem.create and FileSystem.append --------------------------------------------- Key: HADOOP-5438 URL: https://issues.apache.org/jira/browse/HADOOP-5438 Project: Hadoop Core Issue Type: ...

he yongqiang (JIRA)
Mar 9, 2009 at 5:59 am
Jun 11, 2009 at 8:00 pm

48	[jira] Created: (HADOOP-5419) Provide a way for users to find out what operations they can do on which M/R queues

Provide a way for users to find out what operations they can do on which M/R queues ----------------------------------------------------------------------------------- Key: HADOOP-5419 URL: ...

Hemanth Yamijala (JIRA)
Mar 6, 2009 at 5:16 am
Jun 16, 2009 at 4:25 pm

45	[jira] Created: (HADOOP-5528) Binary partitioner

Binary partitioner ------------------ Key: HADOOP-5528 URL: https://issues.apache.org/jira/browse/HADOOP-5528 Project: Hadoop Core Issue Type: New Feature Components: mapred Reporter: Klaas Bosteels ...

Klaas Bosteels (JIRA)
Mar 18, 2009 at 4:43 pm
May 6, 2009 at 11:25 am

45	[jira] Created: (HADOOP-5596) Refactor ObjectWritable to support EnumSet

Refactor ObjectWritable to support EnumSet ------------------------------------------ Key: HADOOP-5596 URL: https://issues.apache.org/jira/browse/HADOOP-5596 Project: Hadoop Core Issue Type: ...

He Yongqiang (JIRA)
Mar 31, 2009 at 5:40 am
May 5, 2009 at 7:09 pm

40	[jira] Created: (HADOOP-5420) Support killing of process groups in LinuxTaskController binary

Support killing of process groups in LinuxTaskController binary --------------------------------------------------------------- Key: HADOOP-5420 URL: https://issues.apache.org/jira/browse/HADOOP-5420 ...

Sreekanth Ramakrishnan (JIRA)
Mar 6, 2009 at 6:30 am
Jun 17, 2009 at 3:44 am

39	[jira] Created: (HADOOP-5467) Create an offline fsimage image viewer

Create an offline fsimage image viewer -------------------------------------- Key: HADOOP-5467 URL: https://issues.apache.org/jira/browse/HADOOP-5467 Project: Hadoop Core Issue Type: New Feature ...

Jakob Homan (JIRA)
Mar 12, 2009 at 1:02 am
Apr 23, 2009 at 8:00 pm

36	[jira] Created: (HADOOP-5539) o.a.h.mapred.Merger not maintaining map out compression on intermediate files

o.a.h.mapred.Merger not maintaining map out compression on intermediate files ----------------------------------------------------------------------------- Key: HADOOP-5539 URL: ...

Billy Pearson (JIRA)
Mar 20, 2009 at 6:53 am
Jun 11, 2009 at 8:00 pm

34	[jira] Created: (HADOOP-5396) Queue ACLs should be refreshed without requiring a restart of the job tracker

Queue ACLs should be refreshed without requiring a restart of the job tracker ----------------------------------------------------------------------------- Key: HADOOP-5396 URL: ...

Hemanth Yamijala (JIRA)
Mar 4, 2009 at 3:04 pm
May 28, 2009 at 11:27 pm

28	[jira] Created: (HADOOP-5548) Observed negative running maps on the job tracker

Observed negative running maps on the job tracker ------------------------------------------------- Key: HADOOP-5548 URL: https://issues.apache.org/jira/browse/HADOOP-5548 Project: Hadoop Core Issue ...

Owen O'Malley (JIRA)
Mar 20, 2009 at 8:27 pm
Apr 7, 2009 at 6:22 pm

26	[jira] Created: (HADOOP-5468) Change Hadoop doc menu to sub-menus

Change Hadoop doc menu to sub-menus ----------------------------------- Key: HADOOP-5468 URL: https://issues.apache.org/jira/browse/HADOOP-5468 Project: Hadoop Core Issue Type: Improvement Reporter: ...

Corinne Chandel (JIRA)
Mar 12, 2009 at 1:14 am
Mar 25, 2009 at 7:06 pm

25	[jira] Created: (HADOOP-5589) TupleWritable: Lift implicit limit on the number of values that can be stored

TupleWritable: Lift implicit limit on the number of values that can be stored ----------------------------------------------------------------------------- Key: HADOOP-5589 URL: ...

Jingkei Ly (JIRA)
Mar 27, 2009 at 12:17 pm
Jun 9, 2009 at 5:21 pm

22	[jira] Created: (HADOOP-5518) MRUnit unit test library

MRUnit unit test library ------------------------ Key: HADOOP-5518 URL: https://issues.apache.org/jira/browse/HADOOP-5518 Project: Hadoop Core Issue Type: New Feature Reporter: Aaron Kimball MRUnit ...

Aaron Kimball (JIRA)
Mar 17, 2009 at 8:38 pm
May 11, 2009 at 10:37 pm

22	Design for security in Hadoop

Hi I've been working on security in Hadoop and have come up with a design for the same. I ran some basic experiments to evaluate the design. Here's the report for the same. ...

Amandeep Khurana
Mar 18, 2009 at 12:43 am
Mar 30, 2009 at 3:40 pm

22	[jira] Created: (HADOOP-5414) IO exception while executing hadoop fs -touchz fileName

IO exception while executing hadoop fs -touchz fileName ---------------------------------------------------------- Key: HADOOP-5414 URL: https://issues.apache.org/jira/browse/HADOOP-5414 Project: ...

Ravi Phulari (JIRA)
Mar 5, 2009 at 11:50 pm
Mar 16, 2009 at 11:20 pm

21	[jira] Created: (HADOOP-5437) Unit test for jvm -reuse

Unit test for jvm -reuse ------------------------ Key: HADOOP-5437 URL: https://issues.apache.org/jira/browse/HADOOP-5437 Project: Hadoop Core Issue Type: Bug Components: mapred Affects Versions: ...

Amareshwari Sriramadasu (JIRA)
Mar 9, 2009 at 5:41 am
Apr 7, 2009 at 6:22 pm

21	[jira] Created: (HADOOP-5551) Namenode permits directory destruction on overwrite

Namenode permits directory destruction on overwrite --------------------------------------------------- Key: HADOOP-5551 URL: https://issues.apache.org/jira/browse/HADOOP-5551 Project: Hadoop Core ...

Brian Bockelman (JIRA)
Mar 22, 2009 at 4:48 pm
Apr 3, 2009 at 3:25 pm

21	[jira] Created: (HADOOP-5465) Blocks remain under-replicated

Blocks remain under-replicated ------------------------------ Key: HADOOP-5465 URL: https://issues.apache.org/jira/browse/HADOOP-5465 Project: Hadoop Core Issue Type: Bug Components: dfs Affects ...

Hairong Kuang (JIRA)
Mar 11, 2009 at 11:05 pm
Mar 20, 2009 at 5:55 am

20	[jira] Created: (HADOOP-5394) JobTracker might schedule 2 attempts of the same task with the same attempt id across restarts

JobTracker might schedule 2 attempts of the same task with the same attempt id across restarts ---------------------------------------------------------------------------------------------- Key: ...

Amar Kamat (JIRA)
Mar 4, 2009 at 1:36 pm
Apr 8, 2009 at 12:57 pm

19	[jira] Created: (HADOOP-5469) Exposing Hadoop metrics via HTTP

Exposing Hadoop metrics via HTTP -------------------------------- Key: HADOOP-5469 URL: https://issues.apache.org/jira/browse/HADOOP-5469 Project: Hadoop Core Issue Type: New Feature Components: ...

Philip Zeyliger (JIRA)
Mar 12, 2009 at 1:38 am
Apr 22, 2009 at 4:57 pm

19	[jira] Created: (HADOOP-5491) Better control memory usage in contrib/index

Better control memory usage in contrib/index -------------------------------------------- Key: HADOOP-5491 URL: https://issues.apache.org/jira/browse/HADOOP-5491 Project: Hadoop Core Issue Type: Bug ...

Ning Li (JIRA)
Mar 13, 2009 at 10:45 pm
Mar 25, 2009 at 11:45 am

18	[jira] Created: (HADOOP-5598) Implement a pure Java CRC32 calculator

Implement a pure Java CRC32 calculator -------------------------------------- Key: HADOOP-5598 URL: https://issues.apache.org/jira/browse/HADOOP-5598 Project: Hadoop Core Issue Type: Improvement ...

Owen O'Malley (JIRA)
Mar 31, 2009 at 12:20 pm
Jun 20, 2009 at 4:00 am

18	[jira] Created: (HADOOP-5501) saveNamespace command should be documented.

saveNamespace command should be documented. ------------------------------------------- Key: HADOOP-5501 URL: https://issues.apache.org/jira/browse/HADOOP-5501 Project: Hadoop Core Issue Type: ...

Konstantin Shvachko (JIRA)
Mar 16, 2009 at 7:04 pm
Jun 5, 2009 at 8:02 am

18	[jira] Created: (HADOOP-5582) Hadoop Vaidya throws number format exception due to changes in the job history counters string format (escaped compact representation).

Hadoop Vaidya throws number format exception due to changes in the job history counters string format (escaped compact representation). ...

Suhas Gogate (JIRA)
Mar 26, 2009 at 4:40 pm
May 16, 2009 at 4:16 pm

18	[jira] Created: (HADOOP-5381) Extend HADOOP-3293 to MapReduce package also

Extend HADOOP-3293 to MapReduce package also -------------------------------------------- Key: HADOOP-5381 URL: https://issues.apache.org/jira/browse/HADOOP-5381 Project: Hadoop Core Issue Type: ...

Jothi Padmanabhan (JIRA)
Mar 3, 2009 at 11:07 am
Apr 9, 2009 at 4:26 am

18	[jira] Created: (HADOOP-5477) TestCLI fails

TestCLI fails ------------- Key: HADOOP-5477 URL: https://issues.apache.org/jira/browse/HADOOP-5477 Project: Hadoop Core Issue Type: Bug Reporter: Amar Kamat -- This message is automatically ...

Amar Kamat (JIRA)
Mar 12, 2009 at 11:35 am
Apr 3, 2009 at 3:25 pm

18	[jira] Created: (HADOOP-5531) Disable Chukwa unit tests on branch-0.20

Disable Chukwa unit tests on branch-0.20 ---------------------------------------- Key: HADOOP-5531 URL: https://issues.apache.org/jira/browse/HADOOP-5531 Project: Hadoop Core Issue Type: Improvement ...

Nigel Daley (JIRA)
Mar 19, 2009 at 6:06 am
Mar 27, 2009 at 6:07 pm

18	[jira] Created: (HADOOP-5376) JobInProgress.obtainTaskCleanupTask() throws an ArrayIndexOutOfBoundsException

JobInProgress.obtainTaskCleanupTask() throws an ArrayIndexOutOfBoundsException ------------------------------------------------------------------------------ Key: HADOOP-5376 URL: ...

Vinod K V (JIRA)
Mar 2, 2009 at 11:40 am
Mar 13, 2009 at 3:07 pm

17	[jira] Created: (HADOOP-5570) TaskMemoryManager should log process-tree's status while killing tasks.

TaskMemoryManager should log process-tree's status while killing tasks. ----------------------------------------------------------------------- Key: HADOOP-5570 URL: ...

Vinod K V (JIRA)
Mar 25, 2009 at 10:15 am
Jun 16, 2009 at 9:31 am

17	[jira] Created: (HADOOP-5572) The map progress value should have a separate phase for doing the final sort.

The map progress value should have a separate phase for doing the final sort. ----------------------------------------------------------------------------- Key: HADOOP-5572 URL: ...

Owen O'Malley (JIRA)
Mar 25, 2009 at 2:45 pm
May 20, 2009 at 9:15 am

17	[jira] Created: (HADOOP-5579) libhdfs does not set errno correctly

libhdfs does not set errno correctly ------------------------------------ Key: HADOOP-5579 URL: https://issues.apache.org/jira/browse/HADOOP-5579 Project: Hadoop Core Issue Type: Bug Components: dfs, ...

Brian Bockelman (JIRA)
Mar 26, 2009 at 4:36 pm
May 9, 2009 at 1:57 am

17	[jira] Created: (HADOOP-5488) HADOOP-2721 doesn't clean up descendant processes of a jvm that exits cleanly after running a task successfully

HADOOP-2721 doesn't clean up descendant processes of a jvm that exits cleanly after running a task successfully ...

Vinod K V (JIRA)
Mar 13, 2009 at 1:40 pm
Apr 23, 2009 at 8:00 pm

17	[jira] Created: (HADOOP-5485) Authorisation machanism required for acceesing jobtracker url :- jobtracker.com:port/scheduler

Authorisation machanism required for acceesing jobtracker url :- jobtracker.com:port/scheduler ---------------------------------------------------------------------------------------------- Key: ...

Aroop Maliakkal (JIRA)
Mar 13, 2009 at 4:47 am
Apr 20, 2009 at 9:43 am

16	[jira] Created: (HADOOP-5374) NPE in JobTracker.getTasksToSave() method

NPE in JobTracker.getTasksToSave() method ----------------------------------------- Key: HADOOP-5374 URL: https://issues.apache.org/jira/browse/HADOOP-5374 Project: Hadoop Core Issue Type: Bug ...

Vinod K V (JIRA)
Mar 2, 2009 at 10:58 am
Mar 26, 2009 at 1:17 am

15	[jira] Created: (HADOOP-5494) IFile.Reader should have a nextRawKey/nextRawValue

IFile.Reader should have a nextRawKey/nextRawValue -------------------------------------------------- Key: HADOOP-5494 URL: https://issues.apache.org/jira/browse/HADOOP-5494 Project: Hadoop Core ...

Devaraj Das (JIRA)
Mar 15, 2009 at 4:39 am
Apr 20, 2009 at 9:43 am

15	[jira] Created: (HADOOP-5392) JobTracker crashes during recovery if job files are garbled

JobTracker crashes during recovery if job files are garbled ----------------------------------------------------------- Key: HADOOP-5392 URL: https://issues.apache.org/jira/browse/HADOOP-5392 ...

Amar Kamat (JIRA)
Mar 4, 2009 at 12:00 pm
Mar 13, 2009 at 3:10 pm

14	[jira] Created: (HADOOP-5473) Race condition in command-line kill for a task

Race condition in command-line kill for a task ---------------------------------------------- Key: HADOOP-5473 URL: https://issues.apache.org/jira/browse/HADOOP-5473 Project: Hadoop Core Issue Type: ...

Amareshwari Sriramadasu (JIRA)
Mar 12, 2009 at 8:07 am
Apr 3, 2009 at 3:25 pm

14	[jira] Created: (HADOOP-5471) SyncLogs thread in Child.java would update wrong file for a cleanup attempt, in some cases.

SyncLogs thread in Child.java would update wrong file for a cleanup attempt, in some cases. ------------------------------------------------------------------------------------------- Key: ...

Amareshwari Sriramadasu (JIRA)
Mar 12, 2009 at 5:37 am
Mar 20, 2009 at 7:31 pm

14	[jira] Created: (HADOOP-5417) IPC client drops interrupted exceptions

IPC client drops interrupted exceptions --------------------------------------- Key: HADOOP-5417 URL: https://issues.apache.org/jira/browse/HADOOP-5417 Project: Hadoop Core Issue Type: Bug ...

Owen O'Malley (JIRA)
Mar 6, 2009 at 12:48 am
Mar 20, 2009 at 7:31 pm

13	[jira] Created: (HADOOP-5476) calling new SequenceFile.Reader(...) leaves an InputStream open, if the given sequence file is broken

calling new SequenceFile.Reader(...) leaves an InputStream open, if the given sequence file is broken ...

Michael Tamm (JIRA)
Mar 12, 2009 at 9:31 am
May 8, 2009 at 7:57 pm

13	[jira] Created: (HADOOP-5581) libhdfs does not get FileNotFoundException

libhdfs does not get FileNotFoundException ------------------------------------------ Key: HADOOP-5581 URL: https://issues.apache.org/jira/browse/HADOOP-5581 Project: Hadoop Core Issue Type: Bug ...

Brian Bockelman (JIRA)
Mar 26, 2009 at 4:39 pm
Apr 20, 2009 at 9:43 am

13	[jira] Created: (HADOOP-5462) Glibc double free exception thrown when chown syscall fails.

Glibc double free exception thrown when chown syscall fails. ------------------------------------------------------------ Key: HADOOP-5462 URL: https://issues.apache.org/jira/browse/HADOOP-5462 ...

Sreekanth Ramakrishnan (JIRA)
Mar 11, 2009 at 10:42 am
Apr 8, 2009 at 2:19 pm

13	[jira] Created: (HADOOP-5423) It should be posible to specify metadata for the output file produced by SequenceFile.Sorter.sort

It should be posible to specify metadata for the output file produced by SequenceFile.Sorter.sort ------------------------------------------------------------------------------------------------- ...

Michael Tamm (JIRA)
Mar 6, 2009 at 10:08 am
Apr 3, 2009 at 3:25 pm

13	[jira] Created: (HADOOP-5397) chukwa agent controller remove file does not work

chukwa agent controller remove file does not work ------------------------------------------------- Key: HADOOP-5397 URL: https://issues.apache.org/jira/browse/HADOOP-5397 Project: Hadoop Core Issue ...

Eric Yang (JIRA)
Mar 4, 2009 at 6:46 pm
Mar 13, 2009 at 3:09 pm

12	[jira] Created: (HADOOP-5573) TestBackupNode sometimes fails

TestBackupNode sometimes fails ------------------------------ Key: HADOOP-5573 URL: https://issues.apache.org/jira/browse/HADOOP-5573 Project: Hadoop Core Issue Type: Bug Components: dfs Reporter: ...

Tsz Wo (Nicholas), SZE (JIRA)
Mar 26, 2009 at 1:21 am
May 27, 2009 at 10:38 am

12	[jira] Created: (HADOOP-5585) FileSystem statistic counters are too high when JVM reuse is enabled.

FileSystem statistic counters are too high when JVM reuse is enabled. --------------------------------------------------------------------- Key: HADOOP-5585 URL: ...

Owen O'Malley (JIRA)
Mar 26, 2009 at 11:37 pm
Apr 8, 2009 at 6:14 am

12	[jira] Created: (HADOOP-5603) Improve block placement performance

Improve block placement performance ----------------------------------- Key: HADOOP-5603 URL: https://issues.apache.org/jira/browse/HADOOP-5603 Project: Hadoop Core Issue Type: Improvement ...

Hairong Kuang (JIRA)
Mar 31, 2009 at 9:19 pm
Apr 7, 2009 at 5:42 pm

12	[jira] Created: (HADOOP-5588) hadoop commands seem extremely slow in 0.20 branch

hadoop commands seem extremely slow in 0.20 branch -------------------------------------------------- Key: HADOOP-5588 URL: https://issues.apache.org/jira/browse/HADOOP-5588 Project: Hadoop Core ...

Koji Noguchi (JIRA)
Mar 27, 2009 at 12:20 am
Apr 3, 2009 at 3:24 pm

12	[jira] Created: (HADOOP-5553) Change modifier of SequenceFile.CompressedBytes and SequenceFile.UncompressedBytes from private to public

Change modifier of SequenceFile.CompressedBytes and SequenceFile.UncompressedBytes from private to public ...

He Yongqiang (JIRA)
Mar 23, 2009 at 6:57 am
Mar 25, 2009 at 5:05 pm

12	[jira] Created: (HADOOP-5481) Namenode returns lease recovery requests with other requests

Namenode returns lease recovery requests with other requests ------------------------------------------------------------ Key: HADOOP-5481 URL: https://issues.apache.org/jira/browse/HADOOP-5481 ...

Kan Zhang (JIRA)
Mar 12, 2009 at 8:51 pm
Mar 23, 2009 at 7:50 pm

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