common-dev@hadoop.apache.org discussions for March 2008

4	[jira] Created: (HADOOP-2958) Test utility no longer works in trunk

Test utility no longer works in trunk ------------------------------------- Key: HADOOP-2958 URL: https://issues.apache.org/jira/browse/HADOOP-2958 Project: Hadoop Core Issue Type: Bug Components: ...

Chris Douglas (JIRA)
Mar 6, 2008 at 10:46 pm
Mar 7, 2008 at 12:13 pm

3	[REMIND] Hadoop 0.17 Feature Freeze

A reminder that Hadoop 0.17 Feature Freeze is Friday, April 4, at which time all features for this release must be *committed*. Nige

Nigel Daley
Mar 31, 2008 at 10:50 pm
Jun 6, 2008 at 7:26 pm

3	[jira] Created: (HADOOP-2946) [HOD] Hod should not check for the pkgs directory in gridservice-hdfs, if the external option is specified

[HOD] Hod should not check for the pkgs directory in gridservice-hdfs, if the external option is specified ...

Hemanth Yamijala (JIRA)
Mar 6, 2008 at 8:11 am
May 29, 2008 at 4:00 pm

3	[jira] Created: (HADOOP-2949) [HOD] Hod should not check for the pkgs directory in gridservice-hdfs or mapred sections, if tarball is specified.

[HOD] Hod should not check for the pkgs directory in gridservice-hdfs or mapred sections, if tarball is specified. ...

Hemanth Yamijala (JIRA)
Mar 6, 2008 at 11:00 am
May 29, 2008 at 4:00 pm

3	[jira] Created: (HADOOP-3122) QA should check @SuppressWarnings(...)

QA should check @SuppressWarnings(...) -------------------------------------- Key: HADOOP-3122 URL: https://issues.apache.org/jira/browse/HADOOP-3122 Project: Hadoop Core Issue Type: Improvement ...

Tsz Wo (Nicholas), SZE (JIRA)
Mar 28, 2008 at 7:54 pm
Apr 3, 2008 at 9:11 am

3	[jira] Created: (HADOOP-2932) Trash initialization generates "deprecated filesystem name" warning even if the name is correct.

Trash initialization generates "deprecated filesystem name" warning even if the name is correct. ------------------------------------------------------------------------------------------------ Key: ...

Konstantin Shvachko (JIRA)
Mar 4, 2008 at 2:04 am
Apr 3, 2008 at 12:03 am

3	[jira] Created: (HADOOP-3142) Increase the number of open files for unit tests under Hudson

Increase the number of open files for unit tests under Hudson ------------------------------------------------------------- Key: HADOOP-3142 URL: https://issues.apache.org/jira/browse/HADOOP-3142 ...

Owen O'Malley (JIRA)
Mar 31, 2008 at 10:26 pm
Apr 1, 2008 at 5:18 am

3	[jira] Created: (HADOOP-2966) Relative path for script option is not handled properly.

Relative path for script option is not handled properly. -------------------------------------------------------- Key: HADOOP-2966 URL: https://issues.apache.org/jira/browse/HADOOP-2966 Project: ...

Karam Singh (JIRA)
Mar 7, 2008 at 11:47 am
Mar 31, 2008 at 4:24 am

3	[jira] Commented: (HADOOP-2563) Remove deprecated FileSystem#listPaths()

[ https://issues.apache.org/jira/browse/HADOOP-2563?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12583240#action_12583240 ] Hadoop QA commented on ...

Hadoop QA (JIRA)
Mar 28, 2008 at 11:42 pm
Mar 30, 2008 at 12:07 pm

3	[jira] Commented: (HADOOP-2410) Make EC2 cluster nodes more independent of each other

[ https://issues.apache.org/jira/browse/HADOOP-2410?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12582578#action_12582578 ] Tom White commented on ...

Tom White (JIRA)
Mar 27, 2008 at 9:55 am
Mar 28, 2008 at 8:58 pm

3	[jira] Created: (HADOOP-3112) Distcp fails with null pointer exception.

Distcp fails with null pointer exception. ----------------------------------------- Key: HADOOP-3112 URL: https://issues.apache.org/jira/browse/HADOOP-3112 Project: Hadoop Core Issue Type: Bug ...

Mahadev konar (JIRA)
Mar 27, 2008 at 10:34 pm
Mar 28, 2008 at 5:46 pm

3	[jira] Commented: (HADOOP-2399) Input key and value to combiner and reducer should be reused

[ https://issues.apache.org/jira/browse/HADOOP-2399?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12577628#action_12577628 ] Hadoop QA commented on ...

Hadoop QA (JIRA)
Mar 11, 2008 at 10:20 pm
Mar 28, 2008 at 12:21 pm

3	[jira] Created: (HADOOP-3115) Remove javadoc warnigns in trunk due to FileChannel

Remove javadoc warnigns in trunk due to FileChannel --------------------------------------------------- Key: HADOOP-3115 URL: https://issues.apache.org/jira/browse/HADOOP-3115 Project: Hadoop Core ...

Amareshwari Sriramadasu (JIRA)
Mar 28, 2008 at 4:12 am
Mar 28, 2008 at 5:22 am

3	[jira] Created: (HADOOP-3111) Remove HBase from Hadoop contrib

Remove HBase from Hadoop contrib -------------------------------- Key: HADOOP-3111 URL: https://issues.apache.org/jira/browse/HADOOP-3111 Project: Hadoop Core Issue Type: Task Affects Versions: ...

Jim Kellerman (JIRA)
Mar 27, 2008 at 9:41 pm
Mar 28, 2008 at 5:08 am

3	[jira] Created: (HADOOP-3077) [HOD] Minor changes to unit tests

[HOD] Minor changes to unit tests --------------------------------- Key: HADOOP-3077 URL: https://issues.apache.org/jira/browse/HADOOP-3077 Project: Hadoop Core Issue Type: Test Components: ...

Hemanth Yamijala (JIRA)
Mar 24, 2008 at 5:25 am
Mar 25, 2008 at 3:05 am

3	[jira] Created: (HADOOP-3082) setPermssion locks FSNamesystem for logSyc.

setPermssion locks FSNamesystem for logSyc. ------------------------------------------- Key: HADOOP-3082 URL: https://issues.apache.org/jira/browse/HADOOP-3082 Project: Hadoop Core Issue Type: Bug ...

Raghu Angadi (JIRA)
Mar 24, 2008 at 6:23 pm
Mar 25, 2008 at 3:05 am

3	Build failed in Hudson: Hadoop-trunk #434

See http://hudson.zones.apache.org/hudson/job/Hadoop-trunk/434/changes Changes: [ddas] HADOOP-2116. Changes the layout of the task execution directory. Contributed by Amareshwari Sriramadasu. [ddas] ...

Apache Hudson Server
Mar 20, 2008 at 1:16 pm
Mar 23, 2008 at 8:34 am

3	[jira] Updated: (HADOOP-2116) Job.local.dir to be exposed to tasks

[ https://issues.apache.org/jira/browse/HADOOP-2116?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Devaraj Das updated HADOOP-2116: -------------------------------- Status: Open ...

Devaraj Das (JIRA)
Mar 19, 2008 at 9:58 am
Mar 20, 2008 at 3:39 pm

3	[jira] Commented: (HADOOP-2239) Security: Need to be able to encrypt Hadoop socket connections

[ https://issues.apache.org/jira/browse/HADOOP-2239?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12574057#action_12574057 ] Hadoop QA commented on ...

Hadoop QA (JIRA)
Mar 1, 2008 at 2:54 am
Mar 19, 2008 at 11:40 am

3	Build failed in Hudson: Hadoop-trunk #430

See http://hudson.zones.apache.org/hudson/job/Hadoop-trunk/430/changes ------------------------------------------ [...truncated 97236 lines...] [junit] 2008-03-16 13:59:20,273 INFO ...

Apache Hudson Server
Mar 16, 2008 at 2:02 pm
Mar 19, 2008 at 11:39 am

3	[jira] Created: (HADOOP-2986) All of the instances of "_temporary" should be pulled into a single static final

All of the instances of "_temporary" should be pulled into a single static final -------------------------------------------------------------------------------- Key: HADOOP-2986 URL: ...

Owen O'Malley (JIRA)
Mar 10, 2008 at 6:12 pm
Mar 19, 2008 at 10:34 am

3	DFS capacity

Hi, I have a question about the DFS capacity. Our cluster has 16 nodes, each has a 250GB hard drive. I use one node as the namenode, and other 15 as data nodes. However, from the webpage of ...

Zhu Huijun
Mar 15, 2008 at 5:39 pm
Mar 18, 2008 at 11:39 am

3	[jira] Created: (HADOOP-2981) Follow Apache process for getting ready to put crypto code in to project

Follow Apache process for getting ready to put crypto code in to project ------------------------------------------------------------------------ Key: HADOOP-2981 URL: ...

Owen O'Malley (JIRA)
Mar 9, 2008 at 8:21 am
Mar 14, 2008 at 3:57 pm

3	[jira] Commented: (HADOOP-2429) The lowest level map-reduce APIs should be byte oriented

[ https://issues.apache.org/jira/browse/HADOOP-2429?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12574192#action_12574192 ] Joydeep Sen Sarma commented on ...

Joydeep Sen Sarma (JIRA)
Mar 2, 2008 at 6:25 am
Mar 14, 2008 at 5:43 am

3	[jira] Updated: (HADOOP-2470) Open and isDir should be removed from ClientProtocol

[ https://issues.apache.org/jira/browse/HADOOP-2470?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Tsz Wo (Nicholas), SZE updated HADOOP-2470: ...

Tsz Wo (Nicholas), SZE (JIRA)
Mar 10, 2008 at 10:06 pm
Mar 14, 2008 at 2:55 am

3	[jira] Updated: (HADOOP-2057) streaming should optionally treat a non-zero exit status of a child process as a failed task

[ https://issues.apache.org/jira/browse/HADOOP-2057?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Rick Cox updated HADOOP-2057: ----------------------------- Fix Version/s: ...

Rick Cox (JIRA)
Mar 7, 2008 at 5:33 pm
Mar 10, 2008 at 4:57 pm

3	[jira] Created: (HADOOP-2959) When a mapper needs to run a combiner, it should create one and reuse it, instead of creating one per partition per spill

When a mapper needs to run a combiner, it should create one and reuse it, instead of creating one per partition per spill ...

Runping Qi (JIRA)
Mar 7, 2008 at 3:42 am
Mar 7, 2008 at 2:47 pm

3	[jira] Created: (HADOOP-2956) HDFS should blacklist datanodes that are not performing well

HDFS should blacklist datanodes that are not performing well ------------------------------------------------------------ Key: HADOOP-2956 URL: https://issues.apache.org/jira/browse/HADOOP-2956 ...

dhruba borthakur (JIRA)
Mar 6, 2008 at 8:00 pm
Mar 6, 2008 at 11:56 pm

3	[jira] Commented: (HADOOP-249) Improving Map -> Reduce performance and Task JVM reuse

[ https://issues.apache.org/jira/browse/HADOOP-249?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12574191#action_12574191 ] Amar Kamat commented on ...

Amar Kamat (JIRA)
Mar 2, 2008 at 6:05 am
Mar 2, 2008 at 9:37 pm

3	[jira] Updated: (HADOOP-910) Reduces can do merges for the on-disk map output files in parallel with their copying

[ https://issues.apache.org/jira/browse/HADOOP-910?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Amar Kamat updated HADOOP-910: ------------------------------ Attachment: ...

Amar Kamat (JIRA)
Mar 1, 2008 at 7:10 am
Mar 2, 2008 at 6:11 pm

2	[jira] Created: (HADOOP-2954) In streaming, map-output cannot have empty keys

In streaming, map-output cannot have empty keys ----------------------------------------------- Key: HADOOP-2954 URL: https://issues.apache.org/jira/browse/HADOOP-2954 Project: Hadoop Core Issue ...

Milind Bhandarkar (JIRA)
Mar 6, 2008 at 6:28 pm
Mar 11, 2009 at 10:56 am

2	[jira] Created: (HADOOP-2987) Keep two generations of fsimage

Keep two generations of fsimage ------------------------------- Key: HADOOP-2987 URL: https://issues.apache.org/jira/browse/HADOOP-2987 Project: Hadoop Core Issue Type: Improvement Components: dfs ...

Robert Chansler (JIRA)
Mar 10, 2008 at 6:36 pm
Nov 13, 2008 at 6:31 pm

2	[jira] Created: (HADOOP-3068) hadoop streaming tasks hang for when stream.non.zero.exit.is.failure==true and reduce processes exit with non zero status

hadoop streaming tasks hang for when stream.non.zero.exit.is.failure==true and reduce processes exit with non zero status ...

Yuri Pradkin (JIRA)
Mar 21, 2008 at 8:53 pm
May 14, 2008 at 3:48 pm

2	[jira] Created: (HADOOP-3102) Facility to connect back to a job from the command line.

Facility to connect back to a job from the command line. --------------------------------------------------------- Key: HADOOP-3102 URL: https://issues.apache.org/jira/browse/HADOOP-3102 Project: ...

Amar Kamat (JIRA)
Mar 27, 2008 at 4:55 am
Apr 11, 2008 at 10:15 am

2	[jira] Created: (HADOOP-3059) 0.16.1 breaks backwards API compatibility with fix for HADOOP-2808

0.16.1 breaks backwards API compatibility with fix for HADOOP-2808 ------------------------------------------------------------------ Key: HADOOP-3059 URL: ...

Subramaniam Krishnan (JIRA)
Mar 20, 2008 at 6:24 am
Apr 3, 2008 at 3:47 pm

2	[jira] Created: (HADOOP-3043) The Javadoc needs to fixed in JobConf.getOutputPath to talk about the new layout that includes _temporary

The Javadoc needs to fixed in JobConf.getOutputPath to talk about the new layout that includes _temporary ...

Devaraj Das (JIRA)
Mar 18, 2008 at 1:57 pm
Apr 3, 2008 at 3:46 pm

2	[jira] Created: (HADOOP-3141) periodic ConcurrentModificationException in IPC Server

periodic ConcurrentModificationException in IPC Server ------------------------------------------------------ Key: HADOOP-3141 URL: https://issues.apache.org/jira/browse/HADOOP-3141 Project: Hadoop ...

Nigel Daley (JIRA)
Mar 31, 2008 at 10:00 pm
Apr 1, 2008 at 4:38 am

2	[jira] Created: (HADOOP-3088) hadoop dfs commands showing inconsistent behaviour..

hadoop dfs commands showing inconsistent behaviour.. ---------------------------------------------------- Key: HADOOP-3088 URL: https://issues.apache.org/jira/browse/HADOOP-3088 Project: Hadoop Core ...

Gautam Kowshik (JIRA)
Mar 25, 2008 at 2:27 pm
Mar 31, 2008 at 9:52 am

2	[jira] Created: (HADOOP-3129) [hod] hod leaves mapredsystem directories

[hod] hod leaves mapredsystem directories ----------------------------------------- Key: HADOOP-3129 URL: https://issues.apache.org/jira/browse/HADOOP-3129 Project: Hadoop Core Issue Type: Bug ...

Koji Noguchi (JIRA)
Mar 28, 2008 at 11:06 pm
Mar 30, 2008 at 4:15 pm

2	[jira] Commented: (HADOOP-2055) JobConf should have a setInputPathFilter method

[ https://issues.apache.org/jira/browse/HADOOP-2055?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12582017#action_12582017 ] Hadoop QA commented on ...

Hadoop QA (JIRA)
Mar 25, 2008 at 5:21 pm
Mar 29, 2008 at 12:10 pm

2	[jira] Created: (HADOOP-3120) Large #of tasks failing at one time can effectively hang the jobtracker

Large #of tasks failing at one time can effectively hang the jobtracker ------------------------------------------------------------------------ Key: HADOOP-3120 URL: ...

Pete Wyckoff (JIRA)
Mar 28, 2008 at 6:18 pm
Mar 28, 2008 at 7:18 pm

2	[jira] Commented: (HADOOP-372) should allow to specify different inputformat classes for different input dirs for Map/Reduce jobs

[ https://issues.apache.org/jira/browse/HADOOP-372?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12583026#action_12583026 ] Johan Oskarsson commented on ...

Johan Oskarsson (JIRA)
Mar 28, 2008 at 1:46 pm
Mar 28, 2008 at 2:32 pm

2	[jira] Created: (HADOOP-2933) Reduce task stuck at 95.71% for a long time and the speculative execution does not kick in

Reduce task stuck at 95.71% for a long time and the speculative execution does not kick in ------------------------------------------------------------------------------------------ Key: HADOOP-2933 ...

Runping Qi (JIRA)
Mar 4, 2008 at 3:06 am
Mar 28, 2008 at 2:09 pm

2	[jira] Updated: (HADOOP-1228) Eclipse project files

[ https://issues.apache.org/jira/browse/HADOOP-1228?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Tom White updated HADOOP-1228: ------------------------------ Attachment: ...

Tom White (JIRA)
Mar 24, 2008 at 3:13 pm
Mar 28, 2008 at 10:34 am

2	PROPOSAL: Summer of Code 2008 - Integrate Talend with Hadoop.

I'd like to volunteer a proposal for the upcoming summer of code project. Talend is a open source (GPL) data integration tool used by companies to transform data from one format to another. For ...

Ian Holsman
Mar 11, 2008 at 4:12 am
Mar 28, 2008 at 2:34 am

2	Problems with 0.16.1

We believe that there has been a regression in release 0.16.1 with respect to the reliability of HDFS. In particular, tasks get stuck talking to the data nodes when they are under load. It seems to ...

Owen O'Malley
Mar 18, 2008 at 3:44 am
Mar 28, 2008 at 1:04 am

2	[jira] Created: (HADOOP-3047) Unit test failure in TestStreamingExitStatus

Unit test failure in TestStreamingExitStatus -------------------------------------------- Key: HADOOP-3047 URL: https://issues.apache.org/jira/browse/HADOOP-3047 Project: Hadoop Core Issue Type: Bug ...

dhruba borthakur (JIRA)
Mar 18, 2008 at 10:58 pm
Mar 27, 2008 at 4:15 pm

2	[jira] Created: (HADOOP-3090) dynamically add/subtract dfs.name.dir directories

dynamically add/subtract dfs.name.dir directories ------------------------------------------------- Key: HADOOP-3090 URL: https://issues.apache.org/jira/browse/HADOOP-3090 Project: Hadoop Core Issue ...

Allen Wittenauer (JIRA)
Mar 25, 2008 at 3:33 pm
Mar 26, 2008 at 5:31 pm

2	probelm starting datanode from java program

hi i am using hadoop api (org.apache.hadoop.dfs) to start a datanode but when i write DataNode.run(conf) it gives error 08/03/25 13:24:40 WARN dfs.DataNode: java.io.IOException: CreateProcess: bash ...

Ipraveen
Mar 25, 2008 at 8:02 am
Mar 25, 2008 at 8:23 am

2	[core] problems while coping files from local file system to dfs

Hi I want to copy 1000 files (37GB) of data to the dfs. I have a set up of 9-10 nodes, each one has between 5 to 15GB of free space. While coping the files from the local file system on nodeA, the ...

Alfonso Olias Sanz
Mar 24, 2008 at 2:38 pm
Mar 24, 2008 at 9:08 pm

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