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Re: Hadoop 0.20.2: org.apache.hadoop.util.DiskChecker$DiskErrorException: Could not find taskTracker/jobcache/job_201008131730_0001/attempt_201008131730_0001_m_000000_2/output/file.out.index in any of the configured local directories - Hadoop - [mail # user]
...Hi,   I am not entirely sure, but when the daemon is launched on a slave node, I don't really know what the current directory is set to. Hence, it is unpredictable.  ...
   Author: Hemanth Yamijala, 2010-08-17, 08:08
Re: [VOTE] Should we define the Common committers as HDFS + MapReduce committers? - Hadoop - [mail # general]
...+1  Thanks Hemanth  On Tue, Aug 17, 2010 at 3:08 AM, Owen O'Malley  wrote:...
   Author: Hemanth Yamijala, 2010-08-17, 06:14
Re: Scheduler recommendation - Hadoop - [mail # user]
...Hi,  On Thu, Aug 12, 2010 at 10:31 AM, Hemanth Yamijala  wrote:  Allen cautions the part about patches applying cleanly to 0.20 might not be very true. Thanks for that heads-u...
   Author: Hemanth Yamijala, 2010-08-12, 05:30
Re: [DISCUSSION] Combine committer lists in Common/HDFS/MapReduce - Hadoop - [mail # general]
...&  I actually think that would simplify matters *smile*  Thanks hemanth...
   Author: Hemanth Yamijala, 2010-08-09, 04:42
Re: add priority to task - Hadoop - [mail # user]
...Hi,  On Tue, Aug 3, 2010 at 9:42 AM, saurabhsuman8989  wrote:  It would interesting to know why you want to do this. Can you please explain your use case ?  Thanks Hemant...
   Author: Hemanth Yamijala, 2010-08-03, 04:40
Re: Set variables in mapper - Hadoop - [mail # user]
...Hi,  It would also be worthwhile to look at the Tool interface (http://hadoop.apache.org/common/docs/r0.20.2/mapred_tutorial.html#Tool), which is used by example programs in the MapRedu...
   Author: Hemanth Yamijala, 2010-08-03, 04:37
Re: reuse cached files - Hadoop - [mail # user]
...Hi,   the urge  So, you want to run multiple versions of a job (possibly different job parameters) and measure them relatively. Is that correct ?  I can think of some options:...
   Author: Hemanth Yamijala, 2010-08-03, 04:33
Re: sockets in hadoop - Hadoop - [mail # dev]
...Hi,  oop. I mean d  All communication between Hadoop masters (JobTracker, NameNode), slaves (TaskTracker, DataNode) and clients happens using a custom RPC built over sockets.  ...
   Author: Hemanth Yamijala, 2010-08-03, 04:25
Re: jobtracker.jsp reports "GC overhead limit exceeded" - Hadoop - [mail # user]
...Hi,  .out files and only looked at .log file and didn't see any error msgs. now  I opened the .out file and saw the following logged exception: Error: Java heap space eam.java:133)...
   Author: Hemanth Yamijala, 2010-08-02, 05:00
Re: Parameters that can be set per job - Hadoop - [mail # user]
...Hi,   I'm almost certain there's no list that documents per-job settable parameters that well. From 0.21 onwards, I think a convention adopted is to name all job-related or task-related...
   Author: Hemanth Yamijala, 2010-07-30, 04:28
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