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Re: New Distributed Cache - MapReduce - [mail # user]
...Also, once you have the array of URIs after calling getCacheFiles  you can iterate over them using File class or Path ( http://hadoop.apache.org/docs/current/api/org/apache/hadoop/fs/Pa...
   Author: Shahab Yunus, 2013-07-11, 01:43
[expand - 1 more] - Re: Can not follow Single Node Setup example. - MapReduce - [mail # user]
...It is looking for a file within your login folder /user/*py*/input/conf  You are running your job form hadoop/bin and I think the hadoop job will is looking for files in the current fol...
   Author: Shahab Yunus, 2013-06-26, 15:51
[expand - 3 more] - Re: Job History files location of 2.0.4 - MapReduce - [mail # user]
...Thanks for letting us know the solution.  Regards, Shahab   On Mon, Jun 10, 2013 at 3:40 PM, Boyu Zhang  wrote:  ...
   Author: Shahab Yunus, 2013-06-10, 20:05
Re: ALL HDFS Blocks on the Same Machine if Replication factor = 1 - MapReduce - [mail # user]
...Yeah Kai si right.  You can read more details for your understanding at:  http://hadoop.apache.org/docs/stable/hdfs_design.html#Data+Replication  and right from the horse's mo...
   Author: Shahab Yunus, 2013-06-10, 13:57
Re: hdfsConnect/hdfsWrite API writes conetnts of file to local system instead of HDFS system - MapReduce - [mail # user]
...I notice that for fs.default.name, you have in core-site.xml hdfs://127.0.0.1:8020  This is local host address, of your local machine so hdfs is there. Where you are expecting it to be ...
   Author: Shahab Yunus, 2013-06-08, 23:11
Re: Pool & slot questions - MapReduce - [mail # user]
...Sai,  This is regarding all your recent emails and questions. I suggest that you read Hadoop: The Definitive Guide by Tom White ( http://www.amazon.com/Hadoop-Definitive-Guide-Tom-White...
   Author: Shahab Yunus, 2013-06-07, 13:10
[expand - 1 more] - Re: Issue with -libjars option in cluster in Hadoop 1.0 - MapReduce - [mail # user]
...It is trying to read the JSON4J.jar from local/home/hadoop. Does that jar exist at this path on the client from which you are invoking it? Does this jar in the current dir from which your ar...
   Author: Shahab Yunus, 2013-06-06, 18:09
Re: Reducer to output only json - MapReduce - [mail # user]
...Chengi,  You can also see this for pointers: http://java.dzone.com/articles/hadoop-practice  Regards, Shahab   On Tue, Jun 4, 2013 at 4:15 PM, Mohammad Tariq  wrote: &nbs...
   Author: Shahab Yunus, 2013-06-04, 21:00
Re: copyToLocal Failed inside the cleanup(.........) of Map task - MapReduce - [mail # user]
...Have you taken a look into extending the FileOutputFormat class and overriding the OutputCommitter API functionality?  Regards, Shahab   On Mon, Jun 3, 2013 at 5:11 PM, samir das m...
   Author: Shahab Yunus, 2013-06-03, 21:23
Re: Exposing hadoop web interface - MapReduce - [mail # user]
...Are you able to access the main JobTrackerUI Page?  http://foobar:50030/jobtracker.jsp  If not then it can be a firewall/proxy issue (or correct usage of the foobar domain, maybe y...
   Author: Shahab Yunus, 2013-06-03, 20:41
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