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Re: Auto created 'target' folder? - MapReduce - [mail # user]
...Can you provide additional information about the exact commands that you are trying to run?  "target/test-dir" is something that gets created during the Hadoop codebase's Maven build pr...
   Author: Chris Nauroth, 2013-05-22, 17:12
Re: Clarifications on MAPREDUCE-5183 - MapReduce - [mail # dev]
...BTW, there is a handy helper function in Hadoop Common that can help you with this: org.apache.hadoop.util.StringUtils.formatPercent.  Chris Nauroth Hortonworks http://hortonworks.com/ ...
   Author: Chris Nauroth, 2013-05-21, 21:13
Re: Slaves file - MapReduce - [mail # user]
...Hello Patai,  Yes, there is support for prepending lines with '#' to designate comments.  This feature was implemented in jira issue HADOOP-4454:  https://issues.apache.org/ji...
   Author: Chris Nauroth, 2013-05-16, 19:42
Re: Patch for v1.1.2 (if this tree is under development) - MapReduce - [mail # dev]
...Hello Karl,  Thank you for investigating the issue and preparing a patch!  Yes, the 1.x line is still maintained.  (We just released 1.2.0.)  All patches do require a cor...
   Author: Chris Nauroth, 2013-05-16, 03:58
[MAPREDUCE-4967] TestJvmReuse fails on assertion - MapReduce - [issue]
...TestJvmReuse on branch-1 consistently fails on an assertion....
http://issues.apache.org/jira/browse/MAPREDUCE-4967    Author: Chris Nauroth, 2013-05-15, 06:16
Re: BlockMissingException - MapReduce - [mail # user]
...Is it possible that you have multiple MR jobs (or other HDFS clients) operating on the same file paths that could cause a conflict if run concurrently?  At MR job submission time, the M...
   Author: Chris Nauroth, 2013-05-15, 03:39
[MAPREDUCE-4995] task-controller fails compilation on Mac - MapReduce - [issue]
...The branch-1 task-controller codebase will not compile on Mac.  This also means that Mac users generally can't run "ant package" unless they hack the build.xml to skip task-controller....
http://issues.apache.org/jira/browse/MAPREDUCE-4995    Author: Chris Nauroth, 2013-05-14, 06:14
Re: common error in map tasks - MapReduce - [mail # user]
...I'm not aware of any Hadoop-specific meaning for exit code 126.  Typically, this is a standard Unix exit code used to indicate that a command couldn't be executed.  Some reasons fo...
   Author: Chris Nauroth, 2013-04-22, 21:49
Re: Hadoop Streaming job error - Need help urgent - MapReduce - [mail # user]
...OK, great.  It looks like with the change to "$input_path", you've made progress.  Now it's actually submitting the job, but something is causing the map tasks to fail.  Usual...
   Author: Chris Nauroth, 2013-04-22, 19:17
[MAPREDUCE-5161] Merge MAPREDUCE-1806 from branch-1 to branch-1-win. CombineFileInputFormat fix for paths not on default FS - MapReduce - [issue]
...MAPREDUCE-1806 fixed a bug related to use of CombineFileInputFormat with paths that are not on the default file system.  This jira will merge the branch-1 fix to branch-1-win....
http://issues.apache.org/jira/browse/MAPREDUCE-5161    Author: Chris Nauroth, 2013-04-19, 21:41
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