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Re: Reading and Writing Sequencefile using Hadoop 2.0 Apis - Hadoop - [mail # user]
...Hi,   Looks like it still points to the old API. The following worked for me -  http://stackoverflow.com/questions/16070587/reading-and-writing-sequencefile-using-hadoop-2-0-apis       ...
   Author: sumit ghosh, 2013-04-20, 02:36
[expand - 2 more] - Re: Loading Data to HDFS - Hadoop - [mail # user]
...Hi Bertrand,  Gateway machine is one which is usually used to connect t o the Hadoop cluster however the machine itself does not contain DataNode/T asktracker.   Warm Regards, Sumit &nb...
   Author: sumit ghosh, 2012-10-30, 13:25
Re: Multiple reducers - Hadoop - [mail # user]
...Hi  Try setting the parameter mapred.reduce.tasks    hadoop jar h adoop-0.20.2-examples.jar  wordcount -D mapred.reduce.tasks=4    Thanks. Sumit    _______...
   Author: sumit ghosh, 2011-12-08, 05:26
[expand - 1 more] - how to sort the output by vlaue in reduce instead of by key? - Hadoop - [mail # user]
...Your field1 data can be split over multiple reducers. Is it possible to emi t  field1 as the key from the reducer (in case you do not need the ip any more)?     ______________...
   Author: sumit ghosh, 2011-04-11, 09:33
Re: Architectural question - Hadoop - [mail # user]
...The original posting said - "The app does simple match every line of input  data  with every line of persistent data." Hence the "key" should be repl aced by a  String from th...
   Author: sumit ghosh, 2011-04-11, 08:41
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NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB