HDInsight: – CoC (Calculation of Cores)

If you ever notice “99% of XX HDINSIGHT CORES” in your HDInsight dash board on wonder what it means? Or during cluster creation if you get error/warning “The cluster can have at most 0 data nodes” and wonder whatit means? In this short article I’ll just explain what above means and show core calculation. So…

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Simplifying BIG DATA concept Part 3

In my past blogs, I have discussed about the concept and now I am going to focus on platform. Here are the platform options from Microsoft to handle such big data. 1)      HDInsight on prem (Preview) 2)      HDInsight service on cloud (Preview) 3)      PDW v2.0 HDInsight is Microsoft brand name of distributing Hadoop. One can…

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Simplifying BIG DATA concept Part 2

In my earlier blog I wrote about basics of BIG Data concept and now I am continuing from there. In my previous blog I talked about 2 layers 1) Storage Layer 2) Query Layer. Typically Hadoop has master and slave architecture for distributed storage and parallel query. In a typical Hadoop cluster there will be…

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Simplifying BIG DATA concept

From this series of blog I will try to explain the concept of Big Data. So here are my views on the concept and platform supporting it. So before I start talk about the concept and technologies, let’s think for a minute about data around ourselves. On professional front we may think about the data…

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Step by step of executing SSIS 2012 package through stored procedure

Many times we want to run SSIS package programmatically and want to pass parameter through it. Sounds similar!!! People using this approach so what’s new about it? In SSIS 2012, we have option to deploy SSIS package in Integration Services server which is an instance of SQL Server database engine. Please refer msdn article on…

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