Monthly Archive: January 2013

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HDInsight mapreduce – Hadoop API for .NET

Hadoop API for .NET ===================== Introduction Hadoop Streaming is a facility for writing map-reduce jobs in the language of you choice. Hadoop API for .NET is a wrapper to Streaming that provides a convenient experience for .NET developers. An understanding...

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Create sample input using windows batch file

Script that did my job @echo off setlocal EnableDelayedExpansion for /L %%F IN (1,1,100) DO ( set /a year = !RANDOM! %% 12+2000 echo !year! !RANDOM! ) endlocal Generates random numbers. First column contains year between 2000 to 2012 second...

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Bus Vs Broker

Bus and Broker Pub/Sub Differences Source: http://www.udidahan.com/2011/03/24/bus-and-broker-pubsub-differences/ One of the things which often confuses people using NServiceBus for the first time is that it only allows an endpoint to subscribe to a given event from a single other publishing endpoint. The...

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Excel – generate random sample data file

Some formulas that will help you build sample data files Random number generation =RANDBETWEEN(1,1500) Generates random number between 1 and 1500   Random text generation =CHAR(INT(RAND()*26+65))&CHAR(INT(RAND()*26+65))&CHAR(INT(RAND()*26+65)) Generates random text of 3 characters     Related posts: Smart Pointers (Modern C++)

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About HDInsight

Otey: Right; this is the new Windows version of Hadoop that you implemented either on-premise[s] or in Azure as a service? Leland (Microsoft): Yes; so HDInsight for Windows is the on-premise[s] implementation that was announced at Strata. So now our customers broadly...

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Multinode HDInsight cluster

 Espen S 5 Points Sign In to Vote I’ve setup HDInsight to work with multiple nodes in a lab environment. (Meaning I’ve ignored security etc. And there’s no easy way to control the start-up and shutdown of the nodes in the cluster) Setting up...

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HDInsight on Windows: Building PowerPivot Report from Hive in a Few Easy Steps

Misc: 32 bit ODBC on 64 bit windows – c:\windows\syswow64\odbcad32.exe   Source: http://blogs.msdn.com/b/karang/archive/2013/01/04/hdinsight_2d00_on_2d00_windows_2d00_building_2d00_powerpivot_2d00_report_2d00_from_2d00_hive_2d00_in_2d00_a_2d00_few_2d00_easy_2d00_steps.aspx Karan Gulati (SSAS Maestro) 4 Jan 2013 3:20 PM 0 What are we Covering: Hive Create table Load Data Query Data Configure ODBC Create PowerPivot With DataSource as HDInsight Import...

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India – Mera Bharat Mahaan

Pratibha Patil spent Rs 18 crore on her last trip as President, RTI query reveals Source: http://timesofindia.indiatimes.com/india/Pratibha-Patil-spent-Rs-18-crore-on-her-last-trip-as-President-RTI-query-reveals/articleshow/18007898.cms NEW DELHI: Notwithstanding a huge controversy over expenditure on her foreign travels, the thenPresident Pratibha Patil ran up a bill of Rs 18.08 crore on...

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Extending laptop battery life

Memory Effect First of all it’s necessary to unfold a myth that persists in many peoples head. The battery memory effect. In lithium-based batteries this is in fact a myth, it only applies to older Nickle-based batteries. So fully discharging and charging the...