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Re: where is the "addDependingJob"? - Hadoop - [mail # user]
...You can use 0.21-dev. If not, you can try using old api jobcontrol to create dependingJobs by  getting the conf from org.apache.hadoop.mapreduce.Job.getConfiguration().  Thanks Ama...
[+ more]    Author: Amareshwari Sriramadasu, 2009-06-25, 05:00
Re: external jars in .20 - Hadoop - [mail # user]
...Hi Lance,  Where are you passing the -libjars parameter? It is now GenericOption.  It is no more a parameter for jar command.  Thanks Amareshwari  Lance Riedel wrote:...
   Author: Amareshwari Sriramadasu, 2009-06-02, 05:41
Re: JobInProgress and TaskInProgress - Hadoop - [mail # user]
...You can use RunningJob handle to query map/reduce progress. See api @  http://hadoop.apache.org/core/docs/r0.20.0/api/org/apache/hadoop/mapred/RunningJob.html  Thanks Amareshwari J...
   Author: Amareshwari Sriramadasu, 2009-05-19, 06:50
Re: intermediate files of killed tasks not purged - Hadoop - [mail # user]
...Again, where are you seeing the attemptid directories? are they at  mapred/local/ or at  mapred/local/taskTracker/jobCache//. If you are seeing files at mapred/local/, then it is b...
[+ more]    Author: Amareshwari Sriramadasu, 2009-04-28, 09:09
Re: Hadoop streaming performance: elements vs. vectors - Hadoop - [mail # user]
...You can add your jar to distributed cache and add it to classpath by  passing it in configuration propery - "mapred.job.classpath.archives".  -Amareshwari Peter Skomoroch wrote:...
   Author: Amareshwari Sriramadasu, 2009-04-06, 04:17
Re: job status from command prompt - Hadoop - [mail # user]
...Elia Mazzawi wrote: The following command lists all jobs in prep, running, completed: ./hadoop job -list all  -Amareshwari...
   Author: Amareshwari Sriramadasu, 2009-04-06, 04:12
Re: reduce task failing after 24 hours waiting - Hadoop - [mail # user]
...Set mapred.jobtracker.retirejob.interval and mapred.userlog.retain.hours  to higher value. By default, their values are 24 hours. These might be  the reason for failure, though I'm...
   Author: Amareshwari Sriramadasu, 2009-03-26, 03:29
Re: Unable to access job details - Hadoop - [mail # user]
...Can you look for Exception from jetty in JT logs and report here? That  would tell us the cause for ERROR 500.  Thanks Amareshwari Nathan Marz wrote:...
   Author: Amareshwari Sriramadasu, 2009-03-23, 03:42
Re: Task Side Effect files and copying(getWorkOutputPath) - Hadoop - [mail # user]
...Saptarshi Guha wrote: FileOutputFormat.getWorkOutputPath(job) is the correct method to get directory for task-side effect files.  You should not use close() method, because promotion to...
   Author: Amareshwari Sriramadasu, 2009-03-17, 05:14
Re: Reducers spawned when mapred.reduce.tasks=0 - Hadoop - [mail # user]
...Instantiation of Reducer is moved to the place where reduce() is getting  called, in branch 0.19.1. See HADOOP-5002. Hope that should solve your  issue with configure() method. Tha...
[+ more]    Author: Amareshwari Sriramadasu, 2009-03-16, 03:35
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