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Re: mapreduce for proxy log file analysis - MapReduce - [mail # user]
...Hi,  Have you checked Hive? Seems to fit your needs perfectly.  Thanks and Regards, Sonal www.meghsoft.com http://in.linkedin.com/in/sonalgoyal   On Sun, Aug 1, 2010 at 1:40 A...
   Author: Sonal Goyal, 2010-08-01, 14:57
Re: Developping MapReduce functions - MapReduce - [mail # user]
...Hi Khaled,  Please check:  http://hadoop.apache.org/common/docs/r0.20.1/mapred_tutorial.html   http://hadoop.apache.org/common/docs/r0.20.1/streaming.html  Thanks and Reg...
   Author: Sonal Goyal, 2010-06-29, 09:46
Re: Using a custom FileSplitter? - MapReduce - [mail # user]
...Hi Steve,  Please check FileInputFormat.setInputPathFilter() to choose which file patterns you want to select for your job.  If you want to pass a whole file as an input to your ma...
   Author: Sonal Goyal, 2010-06-23, 18:00
Re: Problem with DBOutputFormat - MapReduce - [mail # user]
...Hi Giridhar,  Which version of Hadoop are you using?  If you want, you can also load data to MySQL using the hiho framework at http://code.google.com/p/hiho/  Thanks and Regar...
   Author: Sonal Goyal, 2010-06-08, 12:18
Re: Need Working example for DBOutputFormat - MapReduce - [mail # user]
...Hi Nishant,  If MySQL is your target database, you can check open source http://code.google.com/p/hiho/ which uses load data infile for a faster upload to the db.  Let me know if y...
   Author: Sonal Goyal, 2010-05-19, 08:37
Re: MultipleOutputs or Partitioner - MapReduce - [mail # user]
...Hi Alan,  You can use MultipleOutputFormat. You can override the generateFileName...methods to get the functionality you want.  A partitioner controls how data moves from the mappe...
   Author: Sonal Goyal, 2010-05-10, 15:29
[expand - 1 more] - Re: counting pairs of items across item types - MapReduce - [mail # user]
...Hi Sebastian.  With HIHO, you can supply a sql query which joins tables in the database and get the results to Hadoop. Say, you want to get the following data from your table to Hadoop:...
   Author: Sonal Goyal, 2010-04-25, 08:47
Re: Trying to figure out possible causes of this exception - MapReduce - [mail # user]
...hi Kris,  Seems your program can not find the input file. Have you done a hadoop fs -ls to verify that the file exists? Also, the path URL should be hdfs://......   Thanks and Rega...
   Author: Sonal Goyal, 2010-04-07, 12:23
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