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Re: WholeFileInputFormat in hadoop - Hadoop - [mail # user]
...I think it takes the entire file as input. Otherwise it won't be anydifferent from the normal line/record-based input format.Regards,ShahabOn Jun 28, 2014 3:28 AM, "unmesha sreeveni"  w...
   Author: Shahab Yunus, 2014-06-28, 12:38
Re: Practical examples - Hadoop - [mail # user]
...For Machine Learning based applications of Hadoop you can check-out Mahoutframework.Regards,ShahabOn Mon, Apr 28, 2014 at 10:02 PM, Mohan Radhakrishnan <[EMAIL PROTECTED]> wrote: ...
   Author: Shahab Yunus, 2014-04-29, 02:08
Re: How do I get started with hadoop - Hadoop - [mail # user]
...Assuming, you are talking about basic stuff...Michael Noll has some good Hadoop (pre-Yarn) tutorialshttp://www.michael-noll.com/tutorials/running-hadoop-on-ubuntu-linux-single-node-cluster/T...
   Author: Shahab Yunus, 2014-04-25, 11:59
Re: calling mapreduce from webservice - Hadoop - [mail # user]
...As far as I know there is no API to kick of M/R jobs. There is for M/R v2,a REST API to get status of jobs:http://hadoop.apache.org/docs/r2.3.0/hadoop-yarn/hadoop-yarn-site/MapredAppMasterRe...
[+ more]    Author: Shahab Yunus, 2014-04-18, 23:07
Re: JVM option - Hadoop - [mail # user]
...HADOOP_HEAPSIZE and HADOOP_OPTS are not hadoop properties. These seem tobe environment variables of the shell script.Try this with a space between -D and the property name (-Dmapred.child.ja...
[+ more]    Author: Shahab Yunus, 2014-04-18, 21:48
Re: How to find generated mapreduce code for pig/hive query - Hadoop - [mail # user]
...You can use ILLUSTRATE and EXPLAIN commands to see the execution plan, ifyou mean that by 'under the hood algorithm'http://pig.apache.org/docs/r0.11.1/test.htmlRegards,ShahabOn Fri, Mar 28, ...
   Author: Shahab Yunus, 2014-03-28, 22:30
Re: Architecture question on Injesting Data into Hadoop - Hadoop - [mail # user]
...@ados1984, HDFS is a file system and HBase is a data store on top of that.You cannot create tables (in the conventional meaning of the word table indatabase/store) directly on HDFS without H...
   Author: Shahab Yunus, 2014-03-24, 20:22
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
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