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Re: Throwing an IOException in Map, yet task does not fail - Hadoop - [mail # user]
...Is your job a streaming job? If so, Which version of hadoop are you using? what is the configured  value for stream.non.zero.exit.is.failure? Can you see  stream.non.zero.exit.is.f...
   Author: Amareshwari Sriramadasu, 2009-03-06, 04:56
Re: wordcount getting slower with more mappers and reducers? - Hadoop - [mail # user]
...Are you hitting HADOOP-2771? -Amareshwari Sandy wrote:...
   Author: Amareshwari Sriramadasu, 2009-03-05, 08:57
Re: binary format for streaming - Hadoop - [mail # user]
...[HADOOP-1722] Make streaming to handle non-utf8 byte array http://issues.apache.org/jira/browse/HADOOP-1722 is committed to branch 0.21  Yasuyuki Watanabe wrote:...
   Author: Amareshwari Sriramadasu, 2009-03-04, 06:46
Re: FAILED_UNCLEAN? - Hadoop - [mail # user]
...This could be mostly because of HADOOP-5269. By any chance did you see  TaskTracker web ui? was it holding up some FAILED_UNCLEAN tasks? Can you attach JobTracker and TaskTracker logs a...
   Author: Amareshwari Sriramadasu, 2009-02-25, 10:30
Re: Hadoop Streaming -file option - Hadoop - [mail # user]
...Arun C Murthy wrote: -file option does not use DistributedCache yet. HADOOP-2622 is still  open for the same. -file option ships the files along with the streaming  jar. (it unpack...
   Author: Amareshwari Sriramadasu, 2009-02-25, 05:21
Re: How to use Hadoop API to submit job? - Hadoop - [mail # user]
...You should implement Tool interface and submit jobs. For example see org.apache.hadoop.examples.WordCount  -Amareshwari Wu Wei wrote:...
   Author: Amareshwari Sriramadasu, 2009-02-20, 08:04
Re: Overriding mapred.tasktracker.map.tasks.maximum with -jobconf - Hadoop - [mail # user]
...Yes. The configuration is read only when the taskTracker starts. You can see more discussion on jira HADOOP-5170  (http://issues.apache.org/jira/browse/HADOOP-5170) for making it per jo...
   Author: Amareshwari Sriramadasu, 2009-02-19, 03:54
Re: Persistent completed jobs status not showing in jobtracker UI - Hadoop - [mail # user]
...Bill Au wrote: JobTracker web ui doesn't look at persistence storage after a restart.  You can access the old jobs from job history. History link is accesible  from web ui. -Amares...
   Author: Amareshwari Sriramadasu, 2009-02-19, 03:48
Re: Testing with Distributed Cache - Hadoop - [mail # user]
...Nathan Marz wrote: You can look at the source code for  org.apache.hadoop.mapred.TestMiniMRDFSCaching. And DistributedCache does not work with LocalJobRunner. see  http://issues.ap...
   Author: Amareshwari Sriramadasu, 2009-02-11, 03:13
Re: only one reducer running in a hadoop cluster - Hadoop - [mail # user]
...Nick Cen wrote: what is the configuration of mapred.tasktracker.reduce.tasks.maximum ?   -Amareshwari...
   Author: Amareshwari Sriramadasu, 2009-02-09, 07:47
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