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Re: Hadoop versions - Hadoop - [mail # user]
...Have you seen this:https://blogs.apache.org/bigtop/entry/all_you_wanted_to_knowand first part of this:http://blog.cloudera.com/blog/2012/01/an-update-on-apache-hadoop-1-0/Regards,ShahabOn Mo...
   Author: Shahab Yunus, 2014-03-24, 12:57
Re: Need FileName with Content - Hadoop - [mail # user]
...If this parameter is at the job level (i.e. for the whole run level) thenyou can set this value int the Configuration object to pass it on to themappers.http://www.thecloudavenue.com/2011/11...
   Author: Shahab Yunus, 2014-03-21, 11:56
Re: File_bytes_read vs hdfs_bytes_read - Hadoop - [mail # user]
...There is some explanation here as well (in case you haven't check that outyet):http://stackoverflow.com/questions/16634294/understanding-the-hadoop-file-system-countersRegards,ShahabOn Fri, ...
   Author: Shahab Yunus, 2014-03-14, 12:06
[expand - 1 more] - Re: Use Cases for Structured Data - Hadoop - [mail # user]
...Assuming that the following is your initial questions:*"My question here is how benefits YARN architecture give me in tems ofanalysis that my Microsoft, Netezza of Tableau products are not g...
   Author: Shahab Yunus, 2014-03-12, 20:00
Re: Mapreduce outputs to a different cluster? - Hadoop - [mail # user]
...As far as I know, you can use distcp to transfer the results of the job form one cluster to another, once the job is done. You can write a simple script to do that. Simple and tested. Some p...
   Author: Shahab Yunus, 2013-10-24, 22:42
Re: can the parameters dfs.block.size and dfs.replication be different from one file to the other - Hadoop - [mail # user]
...Yes, my example was for Hadoop 2.0.0-cdh4.2.0  Try this: dfs.block.size dfs.replication  More details here: http://cloudfront.blogspot.in/2012/07/how-to-configure-hadoop.html#.UjCV...
   Author: Shahab Yunus, 2013-09-11, 16:11
Re: so the master just died... now what? - Hadoop - [mail # user]
...Keep in mind that there are 2 flavors of Hadoop: the older one without HA and the  new one with it. Anyway, have you seen the following?  http://wiki.apache.org/hadoop/NameNodeFail...
   Author: Shahab Yunus, 2013-09-03, 21:01
Re: Getting HBaseStorage() to work in Pig - Hadoop - [mail # user]
...You are here running multiple UNIX commands and the end result or the end command is to run hbase-.jar using hadoop's *jar* command. So basically you add HBase jars to the classpath of your ...
   Author: Shahab Yunus, 2013-08-23, 21:12
Re: Partitioner vs GroupComparator - Hadoop - [mail # user]
...Jan  " is that you need to put the data you want to secondary sort into your key class. " Yes but then you can also don't put the secondary sort column/data piece in the value part and ...
   Author: Shahab Yunus, 2013-08-23, 18:05
Re: hdfs write files in streaming fashion - Hadoop - [mail # user]
...For 1, yes the data is written in chunks to hdfs if you are using the FiLe System API. The whole file is not first stored in memory.  For 2, I think you should anyway shouldn't rely on ...
   Author: Shahab Yunus, 2013-08-19, 19:46
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