common-dev@hadoop.apache.org discussions for July 2012

13	MultithreadedMapper

Multithread Mapreduce introduces multithread execution in map task. In hadoop 1.0.2, MultithreadedMapper implements multithread execution in mapper function. But I found that synchronization is ...

Kenyh
Jul 26, 2012 at 1:36 pm
Jul 30, 2012 at 4:29 pm

13	Build failed in Jenkins: Hadoop-Common-trunk #476

See <https://builds.apache.org/job/Hadoop-Common-trunk/476/ ------------------------------------------ [...truncated 18472 lines...] [DEBUG] (s) reportsDirectory = ...

Apache Jenkins Server
Jul 20, 2012 at 2:38 am
Jul 30, 2012 at 9:15 am

7	Jetty fixes for Hadoop

Many folks running Apache Hadoop releases run into Jetty related issues. Some fixes to Jetty alleviates this problem. See Todd's comment: See ...

Suresh Srinivas
Jul 9, 2012 at 11:22 pm
Jul 11, 2012 at 4:38 pm

7	No mapred-site.xml in the hadoop-0.23.3 distribution

Hi, I downloaded the Hadoop-0.23.3 source and tweaked a few classes and when I built the binary distribution and untar'd it .I don't see the mapred-site.xml file in the /etc/hadoop directory. But by ...

Pavan Kulkarni
Jul 6, 2012 at 12:24 am
Jul 9, 2012 at 9:11 pm

7	Request for patch commit

Hi Committers, Can any one of you look at the following JIRA issue patches and commit before they become stale. 1. HADOOP-8362 2. HADOOP-7818 3. HADOOP-8434 Regards, Madhukara Phatak -- ...

Madhu phatak
Jul 3, 2012 at 8:53 am
Jul 3, 2012 at 7:20 pm

6	HDFS to S3 copy issues

hi ... hope someone is able to help me out with this ... have tried an exhaustive search of google and AWS forum but there is little help in this regard and all that i found didnt work for me! i want ...

Momina Khan
Jul 6, 2012 at 5:29 am
Jul 6, 2012 at 12:51 pm

5	[jira] [Created] (HADOOP-8564) Create a Windows native InputStream class to address datanode concurrent reading and writing issue

Chuan Liu created HADOOP-8564: --------------------------------- Summary: Create a Windows native InputStream class to address datanode concurrent reading and writing issue Key: HADOOP-8564 URL ...

Chuan Liu (JIRA)
Jul 5, 2012 at 6:50 pm
Oct 22, 2012 at 11:14 pm

5	Problem setting up 1st generation Hadoop-0.20 (ANT build) in Eclipse

Hi all, I am trying to setup hadoop 1st generation 0.20 in Eclipse which still uses Ant as its build tool. The build was successful , but when I want to set it up in the Eclipse IDE i.e *File- new ...

Pavan Kulkarni
Jul 10, 2012 at 6:30 pm
Jul 11, 2012 at 8:24 pm

4	Hive partitioner

hi all, How to use total order partitioner hive? Regards Abhishek

abhiTowson cal
Jul 23, 2012 at 3:27 am
Jul 24, 2012 at 2:08 pm

4	Shifting to Java 7 . Is it good choice?

Hi, I have to tweak a few classes and for this I needed few packages which are only present in Java 7 like "java.nio.file" , So I was wondering If I can shift my development environment of Hadoop to ...

Pavan Kulkarni
Jul 17, 2012 at 7:17 pm
Jul 19, 2012 at 4:38 pm

4	New JIRA version field for branch-2's next release?

Hey devs, I noticed 2.0.1 has already been branched, but there's no newer JIRA version field added in for 2.1.0? Can someone with the right powers add it across all projects, so that backports to ...

Harsh J
Jul 14, 2012 at 6:13 am
Jul 16, 2012 at 1:32 pm

3	[jira] [Created] (HADOOP-8601) Extend TestShell to cover Windows shell commands

Chuan Liu created HADOOP-8601: --------------------------------- Summary: Extend TestShell to cover Windows shell commands Key: HADOOP-8601 URL: https://issues.apache.org/jira/browse/HADOOP-8601 ...

Chuan Liu (JIRA)
Jul 16, 2012 at 11:43 pm
Nov 6, 2012 at 12:02 am

3	[jira] [Created] (HADOOP-8567) Backport conf servlet with dump running configuration to branch 1.x

Junping Du created HADOOP-8567: ---------------------------------- Summary: Backport conf servlet with dump running configuration to branch 1.x Key: HADOOP-8567 URL ...

Junping Du (JIRA)
Jul 6, 2012 at 12:19 am
Oct 27, 2012 at 12:41 am

3	[jira] [Created] (HADOOP-8577) The RPC must have failed proxyUser (auth:SIMPLE) via [email protected] (auth:SIMPLE)

chandrashekhar Kotekar created HADOOP-8577: ---------------------------------------------- Summary: The RPC must have failed proxyUser (auth:SIMPLE) via <span class="m_body_email_addr" ...

chandrashekhar Kotekar (JIRA)
Jul 8, 2012 at 4:05 pm
Jul 19, 2012 at 2:51 pm

3	JAVA_HOME setup error in Hadoop-0.23.3 single node

Hi all, I was trying to setup Hadoop-0.23.3 which is the 2nd generation release on single node. I configured all the files as specified and also set the JAVA_HOME accordingly in the yarn-env.sh file ...

Pavan Kulkarni
Jul 9, 2012 at 3:58 pm
Jul 9, 2012 at 7:43 pm

3	Re: [ANNOUNCE] Hadoop branch-1.1 and Release Plan for Hadoop-1.1.0

Hi Matt. I am picking up the hat of BigTop's maintainer for Hadoop 1.x line. And I wanted to sync up with about the Hadoop 1.1 release outlook, progress, what help you might need, etc. I see a few ...

Konstantin Boudnik
Jul 4, 2012 at 3:32 am
Jul 8, 2012 at 1:33 am

2	update re: Hadoop-1.1.0-rc0

The following additional patches are committed to branch-1.1 and will be in 1.1.0: - HADOOP-8365 - Add flag to disable durable sync - HADOOP-8399 - Remove JDK5 dependency from Hadoop 1.0+ line - ...

Matt Foley
Jul 12, 2012 at 9:27 pm
Sep 14, 2012 at 6:47 pm

2	Powered By Hadoop Wiki Page Permissions

Could someone please grant me write permissions to this page? http://wiki.apache.org/hadoop/PoweredBy Just following instructions from the hadoop wiki/ "To add entries you need write permission to ...

Joey Krabacher
Jul 19, 2012 at 2:43 pm
Aug 1, 2012 at 11:29 pm

2	regarding dfs.web.ugi

HI all, I am using hadoop2.0 alpha release, org.apache.hadoop.http.lib.StaticUserWebFilter.getUsernameFromConf(Configuration) static String getUsernameFromConf(Configuration conf) { String ...

Wangwenli
Jul 27, 2012 at 11:31 am
Jul 27, 2012 at 12:59 pm

2	plz help! HDFS to S3 copy issues

i use the following command to try to copy data from hdfs to my s3 bucket [email protected]: /state/partition1/hadoop-1.0.1$ *bin/hadoop distcp hdfs:// 10.240.113.162:9001/data/ ...

Momina Khan
Jul 11, 2012 at 6:23 pm
Jul 12, 2012 at 3:02 am

1	[jira] [Created] (HADOOP-8583) Globbing is not correctly handled in a few cases on Windows

Ramya Sunil created HADOOP-8583: ----------------------------------- Summary: Globbing is not correctly handled in a few cases on Windows Key: HADOOP-8583 URL ...

Ramya Sunil (JIRA)
Jul 10, 2012 at 6:10 pm
Sep 6, 2012 at 4:15 pm

1	[jira] [Created] (HADOOP-8558) Hadoop RPC does not allow protocol extension with common interfaces.

Konstantin Shvachko created HADOOP-8558: ------------------------------------------- Summary: Hadoop RPC does not allow protocol extension with common interfaces. Key: HADOOP-8558 URL ...

Konstantin Shvachko (JIRA)
Jul 5, 2012 at 12:48 am
Aug 14, 2012 at 5:59 pm

1	[jira] [Created] (HADOOP-8603) Test failures with "Container .. is running beyond virtual memory limits"

Ilya Katsov created HADOOP-8603: ----------------------------------- Summary: Test failures with "Container .. is running beyond virtual memory limits" Key: HADOOP-8603 URL ...

Ilya Katsov (JIRA)
Jul 17, 2012 at 12:36 pm
Aug 9, 2012 at 6:48 am

1	Fix a corrupt edits file?

Hello all, I have just had a problem with a NameNode restart and someone on the mailing list kindly suggested that the edits file was corrupted. I have made a backup copy of the file and checked my ...

Mouradk
Jul 30, 2012 at 5:30 pm
Jul 30, 2012 at 7:40 pm

1	IdentityMapper in 1.0.3

Hi, What has become of IdentityMapper in 1.0.3? It is not present under mapreduce.lib. I understand there was a JIRA improvement to port all the classes from mapred.lib to mapreduce.lib. Thanks.

Abhinav M Kulkarni
Jul 27, 2012 at 7:36 pm
Jul 27, 2012 at 9:23 pm

1	[jira] [Created] (HADOOP-8617) backport pure Java CRC32 calculator changes to branch-1

Brandon Li created HADOOP-8617: ---------------------------------- Summary: backport pure Java CRC32 calculator changes to branch-1 Key: HADOOP-8617 URL ...

Brandon Li (JIRA)
Jul 24, 2012 at 5:26 pm
Jul 25, 2012 at 2:04 pm

1	[jira] [Created] (HADOOP-8618) Windows build failing after 1.0.3 got merged into branch-1-win

Bikas Saha created HADOOP-8618: ---------------------------------- Summary: Windows build failing after 1.0.3 got merged into branch-1-win Key: HADOOP-8618 URL ...

Bikas Saha (JIRA)
Jul 24, 2012 at 7:01 pm
Jul 24, 2012 at 9:53 pm

1	[jira] [Created] (HADOOP-8612) Backport HADOOP-8599 to branch-1 (Non empty response when read beyond eof)

Matt Foley created HADOOP-8612: ---------------------------------- Summary: Backport HADOOP-8599 to branch-1 (Non empty response when read beyond eof) Key: HADOOP-8612 URL ...

Matt Foley (JIRA)
Jul 23, 2012 at 7:52 am
Jul 23, 2012 at 9:20 pm

1	10 failures when run test on hadoop-common-project

Hi All, I just run the test code of hadoop-common-project with revision 1364560. It produced 10 FAILURES after I typed "mvn test" under the folder of "hadoop-common-project". But the lastest build in ...

Yanbo Liang
Jul 23, 2012 at 10:51 am
Jul 23, 2012 at 3:35 pm

1	Build failed in Jenkins: Hadoop-Common-0.23-Build #316

See <https://builds.apache.org/job/Hadoop-Common-0.23-Build/316/changes Changes: [daryn] svn merge -c 1353800 FIXES: HDFS-3516. Check content-type in WebHdfsFileSystem. [szetszwo] svn merge -c ...

Apache Jenkins Server
Jul 19, 2012 at 9:35 am
Jul 20, 2012 at 9:28 am

1	[jira] [Created] (HADOOP-8551) fs -mkdir creates parent directories without the -p option

Robert Joseph Evans created HADOOP-8551: ------------------------------------------- Summary: fs -mkdir creates parent directories without the -p option Key: HADOOP-8551 URL ...

Robert Joseph Evans (JIRA)
Jul 3, 2012 at 1:55 pm
Jul 19, 2012 at 9:15 pm

1	[jira] [Created] (HADOOP-8557) Core Test failed in jekins for patch pre-commit

Junping Du created HADOOP-8557: ---------------------------------- Summary: Core Test failed in jekins for patch pre-commit Key: HADOOP-8557 URL: https://issues.apache.org/jira/browse/HADOOP-8557 ...

Junping Du (JIRA)
Jul 4, 2012 at 11:41 pm
Jul 17, 2012 at 10:52 pm

1	Build failed in Jenkins: Hadoop-Common-0.23-Build #312

See <https://builds.apache.org/job/Hadoop-Common-0.23-Build/312/ ------------------------------------------ [...truncated 13086 lines...] Running ...

Apache Jenkins Server
Jul 15, 2012 at 9:18 am
Jul 16, 2012 at 9:19 am

1	HDFS APPEND

hi all, Does CDH4 have append option?? Regards Abhi

abhiTowson cal
Jul 13, 2012 at 8:20 pm
Jul 13, 2012 at 8:24 pm

1	a bug in ViewFs tests

Hi, I noticed that the fix done in HADOOP-8036 (failing ViewFs tests) was reverted later when resolving HADOOP-8129, so the bug exists both in 0.23 and 2.0. I'm going to provide an alternative fix ...

Andrey Klochkov
Jul 11, 2012 at 11:09 pm
Jul 11, 2012 at 11:13 pm

1	[jira] [Created] (HADOOP-8587) HarFileSystem access of harMetaCache isn't threadsafe

Eli Collins created HADOOP-8587: ----------------------------------- Summary: HarFileSystem access of harMetaCache isn't threadsafe Key: HADOOP-8587 URL ...

Eli Collins (JIRA)
Jul 11, 2012 at 3:39 am
Jul 11, 2012 at 10:49 pm

1	[jira] [Created] (HADOOP-8565) AuthenticationFilter#doFilter warns unconditionally when using SPNEGO

Eli Collins created HADOOP-8565: ----------------------------------- Summary: AuthenticationFilter#doFilter warns unconditionally when using SPNEGO Key: HADOOP-8565 URL ...

Eli Collins (JIRA)
Jul 5, 2012 at 10:14 pm
Jul 11, 2012 at 10:43 pm

1	Hadoop API performance testcases

Hi all, are there any performance testcases for hadoop APIs? We are looking for testcases to time performance of each API. Best Regards Amir Sanjar

Amir Sanjar
Jul 10, 2012 at 6:00 pm
Jul 11, 2012 at 12:39 pm

1	[jira] [Created] (HADOOP-8584) test-patch.sh should not immediately exit when no tests are added or modified

Colin Patrick McCabe created HADOOP-8584: -------------------------------------------- Summary: test-patch.sh should not immediately exit when no tests are added or modified Key: HADOOP-8584 URL ...

Colin Patrick McCabe (JIRA)
Jul 10, 2012 at 7:24 pm
Jul 10, 2012 at 9:12 pm

1	fs.trash.interval

Hi, We have very large sample dataset to delete from HDFS. But we dont need this data to be in trash (trash interval is enabled). Unfortunately we started deleting data without skip trash option ...

abhiTowson cal
Jul 8, 2012 at 9:29 pm
Jul 9, 2012 at 1:24 am

1	[jira] [Created] (HADOOP-8576) Class util.KerberosName shouldn't print unnecessary warns when kerberos has not been configured/asked for

Harsh J created HADOOP-8576: ------------------------------- Summary: Class util.KerberosName shouldn't print unnecessary warns when kerberos has not been configured/asked for Key: HADOOP-8576 URL ...

Harsh J (JIRA)
Jul 8, 2012 at 2:44 pm
Jul 9, 2012 at 1:15 am

1	[jira] [Created] (HADOOP-8554) KerberosAuthenticator should use the configured principal

Eli Collins created HADOOP-8554: ----------------------------------- Summary: KerberosAuthenticator should use the configured principal Key: HADOOP-8554 URL ...

Eli Collins (JIRA)
Jul 4, 2012 at 2:30 am
Jul 7, 2012 at 12:33 am

1	[jira] [Created] (HADOOP-8559) PMML Support in Hadoop Cluster

Duraimurugan created HADOOP-8559: ------------------------------------ Summary: PMML Support in Hadoop Cluster Key: HADOOP-8559 URL: https://issues.apache.org/jira/browse/HADOOP-8559 Project: Hadoop ...

Duraimurugan (JIRA)
Jul 5, 2012 at 4:24 am
Jul 5, 2012 at 2:09 pm

1	Re: PreCommit-Admin not running

Move to dev alias, it seems to stop working since weekend. Thanks, Junping ----- Original Message ----- From: "Kihwal Lee" <[email protected] To: <span class="m_body_email_addr" ...

Jun Ping Du
Jul 3, 2012 at 2:31 am
Jul 4, 2012 at 11:01 pm

1	Doubt regarding debugging Hadoop Classes

Hi, I am new to Hadoop community and am working on a project which involves tweaking few Hadoop classes. To enable debugging for a certain class (say Fetcher.java) I inserted a line ...

Pavan Kulkarni
Jul 2, 2012 at 10:59 pm
Jul 3, 2012 at 2:15 am

1	[jira] [Created] (HADOOP-8546) missing hdfs user guide and command pages from hadoop project page

Jason Shih created HADOOP-8546: ---------------------------------- Summary: missing hdfs user guide and command pages from hadoop project page Key: HADOOP-8546 URL ...

Jason Shih (JIRA)
Jul 2, 2012 at 3:38 am
Jul 2, 2012 at 5:43 pm

0	NameNode not restarting?

Dear all, We are running a hadoop 0.20.2 single node with hbase 0.20.4 and cannot restart namenode after the disk got full. I have freed more space but cannot restart Namenode and get the following ...

Mouradk
Jul 30, 2012 at 5:25 pm
Jul 30, 2012 at 5:25 pm

0	[jira] [Created] (HADOOP-8635) Cannot cancel paths registered deleteOnExit

Daryn Sharp created HADOOP-8635: ----------------------------------- Summary: Cannot cancel paths registered deleteOnExit Key: HADOOP-8635 URL: https://issues.apache.org/jira/browse/HADOOP-8635 ...

Daryn Sharp (JIRA)
Jul 30, 2012 at 3:46 pm
Jul 30, 2012 at 3:46 pm

0	[jira] [Created] (HADOOP-8634) Ensure FileSystem#close doesn't squawk for deleteOnExit paths

Daryn Sharp created HADOOP-8634: ----------------------------------- Summary: Ensure FileSystem#close doesn't squawk for deleteOnExit paths Key: HADOOP-8634 URL ...

Daryn Sharp (JIRA)
Jul 30, 2012 at 2:27 pm
Jul 30, 2012 at 2:27 pm

0	[jira] [Created] (HADOOP-8632) Configuration leaking class-loaders

Costin Leau created HADOOP-8632: ----------------------------------- Summary: Configuration leaking class-loaders Key: HADOOP-8632 URL: https://issues.apache.org/jira/browse/HADOOP-8632 Project ...

Costin Leau (JIRA)
Jul 30, 2012 at 2:17 pm
Jul 30, 2012 at 2:17 pm

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