Set-up your SINGLE node Hadoop cluster HI Folks, It’s long time that I started to try Hadoop. But you know after heavy setup days today I succeed following above great post by Mr. Michael G. Noll which is a step-by-step post for Hadoop beginners to dirt their hands in distributed File system. You can try his suggested word count examples. Also he has some ...

Hello Folks, Now it’s time to be more practical. I think you have previous knowledge about svn & maven commands SVN : http://pointbeing.net/weblog/2009/03/command-line-subversion-tutorial-part-1.html MAVEN : http://maven.apache.org/maven-1.x/about/whatismaven.html For the DEMO, I select Apache Nuvem project to contribute http://incubator.apache.org/projects/nuvem.html 1) SVN Checkout the code source url : https://svn.apache.org/repos/asf/incubator/nuvem/ 2) Build the code : Maven Tool Navigate to

Hello Folks, If you are thirsty to code & If you can manage your time, it’s great to contribute to the open source community. Let’s see how you can do so Popular Open source projects : Apache Projects, KDE (Linux) etc etc etc Check latest http://www.linux.com/news/featured-blogs/196-zonker/524082-the-10-most-important-open-source-projects-of-2011 In here I will talk about Big Apache. Yes, Truly it’s big to the context. ...

Assume that you already built Hyracks platform in your machine. Now Let’s create VIRTUAL Hyracks Cluster Follow wiki page instructions REF : https://code.google.com/p/hyracks/wiki/FirstHyracksExample Just run other examples provided with Hyracks source & Get familiar with data parallelism..Cheers!

Hey Folks…We talked about CPI last time. Now let’s move into more advanced topics in computer architecture. Underlying design principles of a cpu is captured by 3 basic design architectures Stack Register – Memory (CISC) Register – Register (RISC / Also known as Load & Store) Stack : All arithmetic logic operations are stack based. First stack pointer initiates. Then ...

So we covered little basic scratch about Architecture elements from last post. Now we are here to enter in to big dark hole..Hey..Kidding!  Instruction Set Architecture : What is this all about? ISA  is the part of the processor that is visible to the programmer or compiler writer. The ISA serves as the boundary between software and hardware   What is the ...

Hey Folks, Do you Guys familiar with Computer systems? Think yes! So what’s about Adders?They are important subsystems in Digital designs. Basic cell structures, Optimized cells & carry chains are the basic outline of what it is doing. “The downfall of half adders is that while they can generate a carry out output, they cannot deal with a carry in ...