Re: Hadoop Mapper Intermediate Result Storage with No Reducer

A map-only job does not write to local disk, but rather directly to the configured FileSystem the job's running on (HDFS usually). It has always been so as far as I know, as map-only jobs do not do any form of sorting/partitioning and hence do not require transient storage. On Thu, Apr 26, 2012

Build failed in Jenkins: Hadoop-Common-trunk #388

See https://builds.apache.org/job/Hadoop-Common-trunk/388/changes Changes: [eli] HDFS-3258. Test for HADOOP-8144 (pseudoSortByDistance in NetworkTopology for first rack local node). Contributed by Junping Du [tgraves] MAPREDUCE-3613. web service calls header contains 2 content types (tgraves)

Build failed in Jenkins: Hadoop-Common-0.23-Build #234

See https://builds.apache.org/job/Hadoop-Common-0.23-Build/234/changes Changes: [tgraves] merge -r 1330560:1330561 from branch-2. FIXES: MAPREDUCE-3613 [bobby] svn merge -c 1330552 FIXES: MAPREDUCE-4194. ConcurrentModificationError in DirectoryCollection (Jonathan Eagles via bobby) [szetszwo]

Re: Error related Hadoop

Seems like Datanode is not up. Please look into tasktracker and datanode logs. On Thu, Apr 26, 2012 at 3:40 PM, Bhavesh Shah bhavesh25s...@gmail.comwrote: Hello, I launched my instance on Amazon. And I run the job yesterday on it and I got the following error in log fies (Log Files of

RE: Error related Hadoop

This can be due to any of these reasons, 1. No DataNode instances being up and running. 2. The DataNode instances cannot talk to the server, through networking or Hadoop configuration problems. 3. Your DataNode instances have no hard disk space in their configured data directories. 4. Your

[jira] [Resolved] (HADOOP-8318) Test Issue

[ https://issues.apache.org/jira/browse/HADOOP-8318?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Mark Pollack resolved HADOOP-8318. -- Resolution: Invalid Test Issue -- Key: HADOOP-8318

[jira] [Created] (HADOOP-8319) FileContext does not support setWriteChecksum

John George created HADOOP-8319: --- Summary: FileContext does not support setWriteChecksum Key: HADOOP-8319 URL: https://issues.apache.org/jira/browse/HADOOP-8319 Project: Hadoop Common Issue

[jira] [Created] (HADOOP-8320) FileSystem#checkPath and AbstractFileSystem#checkPath should share code

Aaron T. Myers created HADOOP-8320: -- Summary: FileSystem#checkPath and AbstractFileSystem#checkPath should share code Key: HADOOP-8320 URL: https://issues.apache.org/jira/browse/HADOOP-8320 Project:

[jira] [Created] (HADOOP-8322) Log entry for successful auth has misspelling

Jakob Homan created HADOOP-8322: --- Summary: Log entry for successful auth has misspelling Key: HADOOP-8322 URL: https://issues.apache.org/jira/browse/HADOOP-8322 Project: Hadoop Common Issue

[jira] [Resolved] (HADOOP-8314) HttpServer#hasAdminAccess should return false if authorization is enabled but user is not authenticated

[ https://issues.apache.org/jira/browse/HADOOP-8314?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Alejandro Abdelnur resolved HADOOP-8314. Resolution: Fixed committed to branch-1

Java 7 and Hadoop

Java 7 update 4 has been released. It is even available for MacOS X from Oracle: http://www.oracle.com/technetwork/java/javase/downloads/jdk-7u4-downloads-1591156.html Java 6 will reach end of life in about 6 months. After that point, there will be no more public updates from Oracle for Java

Re: Java 7 and Hadoop

On Thu, Apr 26, 2012 at 2:03 PM, Scott Carey sc...@richrelevance.com wrote: Java 7 update 4 has been released.  It is even available for MacOS X from Oracle: http://www.oracle.com/technetwork/java/javase/downloads/jdk-7u4-downloads-1591156.html Java 6 will reach end of life in about 6