common-dev@hadoop.apache.org discussions for January 2007

56	[jira] Created: (HADOOP-941) Make Hadoop Record I/O Easier to use outside Hadoop

Make Hadoop Record I/O Easier to use outside Hadoop --------------------------------------------------- Key: HADOOP-941 URL: https://issues.apache.org/jira/browse/HADOOP-941 Project: Hadoop Issue ...

Milind Bhandarkar (JIRA)
Jan 26, 2007 at 9:06 pm
Mar 1, 2007 at 7:30 pm

55	[jira] Created: (HADOOP-894) dfs client protocol should allow asking for parts of the block map

dfs client protocol should allow asking for parts of the block map ------------------------------------------------------------------ Key: HADOOP-894 URL: ...

Owen O'Malley (JIRA)
Jan 16, 2007 at 7:42 pm
May 23, 2007 at 11:06 am

28	[jira] Created: (HADOOP-928) make checksums optional per FileSystem

make checksums optional per FileSystem -------------------------------------- Key: HADOOP-928 URL: https://issues.apache.org/jira/browse/HADOOP-928 Project: Hadoop Issue Type: Improvement Components: ...

Doug Cutting (JIRA)
Jan 25, 2007 at 4:19 am
May 17, 2007 at 11:28 am

27	[jira] Created: (HADOOP-933) Application defined InputSplits do not work

Application defined InputSplits do not work ------------------------------------------- Key: HADOOP-933 URL: https://issues.apache.org/jira/browse/HADOOP-933 Project: Hadoop Issue Type: Bug ...

Benjamin Reed (JIRA)
Jan 25, 2007 at 7:48 pm
Feb 21, 2007 at 8:48 pm

24	[jira] Created: (HADOOP-885) Reduce CPU usage on namenode: gettimeofday

Reduce CPU usage on namenode: gettimeofday ------------------------------------------ Key: HADOOP-885 URL: https://issues.apache.org/jira/browse/HADOOP-885 Project: Hadoop Issue Type: Bug Components: ...

dhruba borthakur (JIRA)
Jan 11, 2007 at 6:18 pm
Jan 16, 2008 at 10:45 pm

22	[jira] Created: (HADOOP-882) S3FileSystem should retry if there is a communication problem with S3

S3FileSystem should retry if there is a communication problem with S3 --------------------------------------------------------------------- Key: HADOOP-882 URL: ...

Tom White (JIRA)
Jan 11, 2007 at 9:17 am
Feb 10, 2007 at 9:27 am

22	[jira] Created: (HADOOP-954) Metrics should offer complete set of static report methods or none at all

Metrics should offer complete set of static report methods or none at all ------------------------------------------------------------------------- Key: HADOOP-954 URL: ...

Nigel Daley (JIRA)
Jan 29, 2007 at 11:09 pm
Feb 9, 2007 at 7:01 pm

21	[jira] Created: (HADOOP-952) Create a public (shared) Hadoop EC2 AMI

Create a public (shared) Hadoop EC2 AMI --------------------------------------- Key: HADOOP-952 URL: https://issues.apache.org/jira/browse/HADOOP-952 Project: Hadoop Issue Type: Improvement ...

Tom White (JIRA)
Jan 29, 2007 at 9:45 pm
Feb 21, 2007 at 9:21 pm

21	[jira] Created: (HADOOP-898) namenode generates infinite stream of null pointers

namenode generates infinite stream of null pointers --------------------------------------------------- Key: HADOOP-898 URL: https://issues.apache.org/jira/browse/HADOOP-898 Project: Hadoop Issue ...

Owen O'Malley (JIRA)
Jan 17, 2007 at 7:57 pm
Jan 18, 2007 at 7:53 pm

20	[jira] Created: (HADOOP-948) Coding style issues

Coding style issues -------------------- Key: HADOOP-948 URL: https://issues.apache.org/jira/browse/HADOOP-948 Project: Hadoop Issue Type: Bug Components: metrics Reporter: David Bowen Priority: ...

David Bowen (JIRA)
Jan 29, 2007 at 7:47 pm
Feb 9, 2007 at 7:35 pm

20	What do people use Hadoop for?

Hi all, Recently I've been looking around (using Google ;) ) to see what are various applications of the map-reduce paradigm described in the published sources; and what are the classes of problems ...

Andrzej Bialecki
Jan 22, 2007 at 11:55 am
Jan 26, 2007 at 11:44 pm

19	[jira] Created: (HADOOP-855) HDFS should repair corrupted files

HDFS should repair corrupted files ---------------------------------- Key: HADOOP-855 URL: https://issues.apache.org/jira/browse/HADOOP-855 Project: Hadoop Issue Type: Bug Components: dfs Reporter: ...

Wendy Chien (JIRA)
Jan 4, 2007 at 12:36 am
Jan 16, 2007 at 11:59 pm

18	[jira] Created: (HADOOP-958) Building Hadoop results in a lot of warnings

Building Hadoop results in a lot of warnings -------------------------------------------- Key: HADOOP-958 URL: https://issues.apache.org/jira/browse/HADOOP-958 Project: Hadoop Issue Type: Improvement ...

eric baldeschwieler (JIRA)
Jan 30, 2007 at 12:02 am
Jan 16, 2008 at 8:41 pm

18	[jira] Created: (HADOOP-893) dead datanode set should be maintained in the file handle or file system for hdfs

dead datanode set should be maintained in the file handle or file system for hdfs --------------------------------------------------------------------------------- Key: HADOOP-893 URL: ...

Owen O'Malley (JIRA)
Jan 16, 2007 at 6:40 pm
Feb 9, 2007 at 7:58 pm

18	Hadoop nightly build failure

init: [mkdir] Created dir: /tmp/hadoop-nightly/build [mkdir] Created dir: /tmp/hadoop-nightly/build/classes [mkdir] Created dir: /tmp/hadoop-nightly/build/src [mkdir] Created dir: ...

Hadoop-dev
Jan 4, 2007 at 12:27 am
Jan 31, 2007 at 12:36 am

17	[jira] Created: (HADOOP-964) Hadoop Shell Script causes ClassNotFoundException for Nutch processes

Hadoop Shell Script causes ClassNotFoundException for Nutch processes --------------------------------------------------------------------- Key: HADOOP-964 URL: ...

Dennis Kubes (JIRA)
Jan 31, 2007 at 11:49 pm
Feb 2, 2007 at 7:24 pm

16	[jira] Created: (HADOOP-922) Optimize smalls reads and seeks

Optimize smalls reads and seeks ------------------------------- Key: HADOOP-922 URL: https://issues.apache.org/jira/browse/HADOOP-922 Project: Hadoop Issue Type: Bug Components: dfs Affects Versions: ...

dhruba borthakur (JIRA)
Jan 24, 2007 at 12:14 am
Jan 30, 2007 at 11:09 pm

15	[jira] Created: (HADOOP-940) pendingReplications of FSNamesystem is not informative

pendingReplications of FSNamesystem is not informative ------------------------------------------------------ Key: HADOOP-940 URL: https://issues.apache.org/jira/browse/HADOOP-940 Project: Hadoop ...

Hairong Kuang (JIRA)
Jan 26, 2007 at 12:28 am
Feb 28, 2007 at 8:18 pm

15	[jira] Created: (HADOOP-862) Add handling of s3 to CopyFile tool

Add handling of s3 to CopyFile tool ----------------------------------- Key: HADOOP-862 URL: https://issues.apache.org/jira/browse/HADOOP-862 Project: Hadoop Issue Type: Improvement Components: util ...

stack@archive.org (JIRA)
Jan 6, 2007 at 2:07 am
Feb 2, 2007 at 8:24 pm

15	[jira] Created: (HADOOP-912) TestMiniMRWithDFS fails sporadically

TestMiniMRWithDFS fails sporadically ------------------------------------ Key: HADOOP-912 URL: https://issues.apache.org/jira/browse/HADOOP-912 Project: Hadoop Issue Type: Bug Components: mapred ...

Nigel Daley (JIRA)
Jan 20, 2007 at 1:25 am
Jan 24, 2007 at 3:30 am

14	[jira] Created: (HADOOP-884) Create scripts to run Hadoop on Amazon EC2

Create scripts to run Hadoop on Amazon EC2 ------------------------------------------ Key: HADOOP-884 URL: https://issues.apache.org/jira/browse/HADOOP-884 Project: Hadoop Issue Type: New Feature ...

Tom White (JIRA)
Jan 11, 2007 at 9:30 am
Jan 30, 2007 at 12:25 am

13	[jira] Created: (HADOOP-939) No-sort optimization

No-sort optimization -------------------- Key: HADOOP-939 URL: https://issues.apache.org/jira/browse/HADOOP-939 Project: Hadoop Issue Type: New Feature Components: mapred Environment: all Reporter: ...

Doug Judd (JIRA)
Jan 25, 2007 at 10:32 pm
Aug 10, 2007 at 9:48 pm

12	[jira] Created: (HADOOP-937) data node re-registration

data node re-registration ------------------------- Key: HADOOP-937 URL: https://issues.apache.org/jira/browse/HADOOP-937 Project: Hadoop Issue Type: Bug Components: dfs Affects Versions: 0.10.1 ...

Hairong Kuang (JIRA)
Jan 25, 2007 at 8:57 pm
Jan 30, 2007 at 10:44 pm

12	[jira] Created: (HADOOP-901) Make S3FileSystem do recursive renames

Make S3FileSystem do recursive renames -------------------------------------- Key: HADOOP-901 URL: https://issues.apache.org/jira/browse/HADOOP-901 Project: Hadoop Issue Type: Bug Components: fs ...

Tom White (JIRA)
Jan 18, 2007 at 9:58 am
Jan 23, 2007 at 5:42 am

11	[jira] Created: (HADOOP-878) reducer NONE does not work with multiple maps

reducer NONE does not work with multiple maps --------------------------------------------- Key: HADOOP-878 URL: https://issues.apache.org/jira/browse/HADOOP-878 Project: Hadoop Issue Type: Bug ...

Mahadev konar (JIRA)
Jan 10, 2007 at 7:38 pm
Feb 23, 2007 at 8:50 pm

11	[jira] Created: (HADOOP-923) DFS Scalability: datanode heartbeat timeouts cause cascading timeouts of other datanodes

DFS Scalability: datanode heartbeat timeouts cause cascading timeouts of other datanodes ---------------------------------------------------------------------------------------- Key: HADOOP-923 URL: ...

dhruba borthakur (JIRA)
Jan 24, 2007 at 1:00 am
Feb 13, 2007 at 12:53 am

11	[jira] Created: (HADOOP-960) Incorrect number of map tasks when there are multiple input files

Incorrect number of map tasks when there are multiple input files ----------------------------------------------------------------- Key: HADOOP-960 URL: ...

Andrew McNabb (JIRA)
Jan 30, 2007 at 2:26 am
Jan 30, 2007 at 7:55 pm

11	[jira] Created: (HADOOP-908) Hadoop Abacus, a package for performing simple counting/aggregation

Hadoop Abacus, a package for performing simple counting/aggregation ------------------------------------------------------------------- Key: HADOOP-908 URL: ...

Runping Qi (JIRA)
Jan 18, 2007 at 10:42 pm
Jan 19, 2007 at 8:00 pm

11	[jira] Created: (HADOOP-852) want ant task for record definitions

want ant task for record definitions ------------------------------------ Key: HADOOP-852 URL: https://issues.apache.org/jira/browse/HADOOP-852 Project: Hadoop Issue Type: New Feature Components: ...

Doug Cutting (JIRA)
Jan 3, 2007 at 8:03 pm
Jan 16, 2007 at 7:48 pm

11	[jira] Created: (HADOOP-851) Implement the LzoCodec with support for the lzo compression algorithms

Implement the LzoCodec with support for the lzo compression algorithms ---------------------------------------------------------------------- Key: HADOOP-851 URL: ...

Arun C Murthy (JIRA)
Jan 3, 2007 at 4:58 pm
Jan 10, 2007 at 5:48 pm

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

Reduces can do merges for the on-disk map output files in parallel with their copying ------------------------------------------------------------------------------------- Key: HADOOP-910 URL: ...

Devaraj Das (JIRA)
Jan 19, 2007 at 6:45 am
Jan 19, 2008 at 10:06 am

10	[jira] Created: (HADOOP-947) isReplicationInProgress() is very heavyweight

isReplicationInProgress() is very heavyweight --------------------------------------------- Key: HADOOP-947 URL: https://issues.apache.org/jira/browse/HADOOP-947 Project: Hadoop Issue Type: Bug ...

dhruba borthakur (JIRA)
Jan 29, 2007 at 7:15 pm
Feb 16, 2007 at 10:24 pm

10	[jira] Created: (HADOOP-961) a cli tool to get the event logs from a job

a cli tool to get the event logs from a job ------------------------------------------- Key: HADOOP-961 URL: https://issues.apache.org/jira/browse/HADOOP-961 Project: Hadoop Issue Type: New Feature ...

Owen O'Malley (JIRA)
Jan 30, 2007 at 7:44 pm
Jan 31, 2007 at 6:43 pm

10	[jira] Created: (HADOOP-909) dfs "du" shows that the size of a subdirectory is 0

dfs "du" shows that the size of a subdirectory is 0 --------------------------------------------------- Key: HADOOP-909 URL: https://issues.apache.org/jira/browse/HADOOP-909 Project: Hadoop Issue ...

Hairong Kuang (JIRA)
Jan 19, 2007 at 1:44 am
Jan 26, 2007 at 9:22 pm

10	[jira] Created: (HADOOP-864) bin/hadoop jar throws file creation exception for temp files

bin/hadoop jar throws file creation exception for temp files ------------------------------------------------------------ Key: HADOOP-864 URL: https://issues.apache.org/jira/browse/HADOOP-864 ...

Sanjay Dahiya (JIRA)
Jan 8, 2007 at 5:14 am
Jan 8, 2007 at 11:27 pm

9	[jira] Created: (HADOOP-911) Multithreading issue with libhdfs library

Multithreading issue with libhdfs library ----------------------------------------- Key: HADOOP-911 URL: https://issues.apache.org/jira/browse/HADOOP-911 Project: Hadoop Issue Type: Bug Components: ...

Christian Kunz (JIRA)
Jan 19, 2007 at 10:48 pm
Jul 12, 2007 at 11:43 am

9	[jira] Created: (HADOOP-943) fsck to show the filename of the corrupted file

fsck to show the filename of the corrupted file ----------------------------------------------- Key: HADOOP-943 URL: https://issues.apache.org/jira/browse/HADOOP-943 Project: Hadoop Issue Type: ...

Koji Noguchi (JIRA)
Jan 26, 2007 at 11:59 pm
Feb 16, 2007 at 9:57 pm

9	[jira] Created: (HADOOP-914) Replace use of UTF8 in ObjectWritable

Replace use of UTF8 in ObjectWritable ------------------------------------- Key: HADOOP-914 URL: https://issues.apache.org/jira/browse/HADOOP-914 Project: Hadoop Issue Type: Improvement Reporter: ...

Sami Siren (JIRA)
Jan 21, 2007 at 8:42 am
Jan 23, 2007 at 8:19 pm

9	[jira] Created: (HADOOP-918) Examples of Abacus using Python plugins

Examples of Abacus using Python plugins --------------------------------------- Key: HADOOP-918 URL: https://issues.apache.org/jira/browse/HADOOP-918 Project: Hadoop Issue Type: New Feature ...

Runping Qi (JIRA)
Jan 22, 2007 at 8:42 pm
Jan 23, 2007 at 5:19 am

8	[jira] Created: (HADOOP-919) HADOOP-801 doesn't add property to hadoop-default.xml

HADOOP-801 doesn't add property to hadoop-default.xml ----------------------------------------------------- Key: HADOOP-919 URL: https://issues.apache.org/jira/browse/HADOOP-919 Project: Hadoop Issue ...

Nigel Daley (JIRA)
Jan 23, 2007 at 5:11 am
Feb 12, 2007 at 5:37 am

8	[jira] Created: (HADOOP-917) NPE in org.apache.hadoop.io.SequenceFile$Sorter$MergeQueue

NPE in org.apache.hadoop.io.SequenceFile$Sorter$MergeQueue ---------------------------------------------------------- Key: HADOOP-917 URL: https://issues.apache.org/jira/browse/HADOOP-917 Project: ...

Sami Siren (JIRA)
Jan 22, 2007 at 7:10 pm
Feb 7, 2007 at 12:27 am

8	[jira] Created: (HADOOP-951) java.util.ConcurrentModificationException in FSNamesystem.chooseTargets

java.util.ConcurrentModificationException in FSNamesystem.chooseTargets ------------------------------------------------------------------------- Key: HADOOP-951 URL: ...

Koji Noguchi (JIRA)
Jan 29, 2007 at 9:41 pm
Feb 5, 2007 at 9:27 pm

8	inline checksums

The current checksum implementation writes CRC32 values to a parallel file. Unfortunately these parallel files pollute the namespace. In particular, this places a heavier burden on the HDFS namenode. ...

Doug Cutting
Jan 23, 2007 at 11:51 pm
Jan 25, 2007 at 7:28 pm

8	[jira] Created: (HADOOP-886) thousands of TimerThreads created by metrics API

thousands of TimerThreads created by metrics API ------------------------------------------------ Key: HADOOP-886 URL: https://issues.apache.org/jira/browse/HADOOP-886 Project: Hadoop Issue Type: Bug ...

Nigel Daley (JIRA)
Jan 12, 2007 at 3:48 am
Jan 17, 2007 at 12:14 am

7	[jira] Created: (HADOOP-932) File locking interface and implementation should remvoed.

File locking interface and implementation should remvoed. --------------------------------------------------------- Key: HADOOP-932 URL: https://issues.apache.org/jira/browse/HADOOP-932 Project: ...

Raghu Angadi (JIRA)
Jan 25, 2007 at 6:31 pm
Aug 9, 2007 at 9:10 pm

7	[jira] Created: (HADOOP-895) Reduce hang on small set of SequenceFiles (reproducible)

Reduce hang on small set of SequenceFiles (reproducible) -------------------------------------------------------- Key: HADOOP-895 URL: https://issues.apache.org/jira/browse/HADOOP-895 Project: Hadoop ...

Doug Judd (JIRA)
Jan 16, 2007 at 11:51 pm
Jul 23, 2007 at 11:03 pm

7	[jira] Created: (HADOOP-959) TestCheckpoint fails on Windows

TestCheckpoint fails on Windows ------------------------------- Key: HADOOP-959 URL: https://issues.apache.org/jira/browse/HADOOP-959 Project: Hadoop Issue Type: Bug Components: dfs Reporter: dhruba ...

dhruba borthakur (JIRA)
Jan 30, 2007 at 12:02 am
Jan 31, 2007 at 6:49 pm

7	[jira] Created: (HADOOP-926) control-c of the submitting program should kill the job

control-c of the submitting program should kill the job ------------------------------------------------------- Key: HADOOP-926 URL: https://issues.apache.org/jira/browse/HADOOP-926 Project: Hadoop ...

Owen O'Malley (JIRA)
Jan 24, 2007 at 7:33 pm
Jan 29, 2007 at 9:35 pm

7	[jira] Created: (HADOOP-856) fsck reports a non-existant DFS path as healthy

fsck reports a non-existant DFS path as healthy ----------------------------------------------- Key: HADOOP-856 URL: https://issues.apache.org/jira/browse/HADOOP-856 Project: Hadoop Issue Type: Bug ...

Nigel Daley (JIRA)
Jan 4, 2007 at 6:40 pm
Jan 26, 2007 at 11:01 pm

7	[jira] Created: (HADOOP-920) MapFileOutputFormat and SequenceFileOutputFormat use incorrect key/value classes in map/reduce tasks

MapFileOutputFormat and SequenceFileOutputFormat use incorrect key/value classes in map/reduce tasks ...

Andrzej Bialecki (JIRA)
Jan 23, 2007 at 4:20 pm
Jan 23, 2007 at 10:23 pm

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