Free certification : VMware Certified Associate

by karthikeyan on October 3, 2013

VMware the industry leader in virtualization and cloud technology offers free entry level certification VMware Certified Associate  in Data center virtualization, Cloud and  Workforce Mobility.

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BSNL EVDO on Smartphone

by karthikeyan on September 9, 2013

HTC desire was not my first choice of smart phone but all came into existence of having dual technology CDMA + GSM sim card with Android 4.0

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Free online MongoDB Training

by karthikeyan on October 21, 2012

10gen the MongoDB company offers free online training for Developers and DBA’s. MongoDB is the most popular NoSQL database management written in C++ language Competes with Cassandra, CouchDB, Redis, Riak, Membase, Neo4j and HBase.
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Web Intelligence and Big Data Free Course on Coursera

by karthikeyan on August 29, 2012

Coursera an online education system offers quality education from top universities such as Standford, Pennsylvania, IIT, Michigan, Washington which is available for free. All you need to enroll yourself in the courses offered by Coursera in one click sign up.
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Install Hadoop in minutes with Serengeti virtual appliance from vmware

June 19, 2012

Recently we have covered about installing IBM biginsights in CentOs using virtualbox. Serengeti an open source project from Vmware which enables rapid deployment of  Apache Hadoop cluster in existing virtual infrastructure.

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How to install IBM BigInsights in CentOS X86_64

June 3, 2012

Hadoop the latest open source software framework for handling large volumes of structured data and unstructured data. Hadoop was emerged from Google’s MapReduce and Google File System (GFS) papers. Which is written in Java programming language. Where big daddies like Yahoo, Facebook are already  running thousands of  Hadoop cluster’s across the world.

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4G LTE and its difference between TD-LTE and FDD-LTE

May 4, 2012

4G LTE is the hot talk in the wireless and mobile communication technology. Last year in US AT&T, Verizon has rolled out 4G LTE to the consumers. In India recently Airtel has launched 4G TDD LTE service in north-east state and soon it will be rolled out for the other states.

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Google Voice – Call to US for 45 Paise from India

August 29, 2011

Google voice recently updated its availability for more countries with varying in call rates. I hope its been around more than a year of its announcement in US and Canada.

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Boot Linux OS now in your Browser – JS/Linux

May 20, 2011

JavaScript one of the beautiful language for web developers to deploy small functionality for their websites. But now JavaScript engine’s gone a head with advancement in new browsers and their features.

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Share your videos online instantly from your Mobile phone

May 4, 2011

The world is slowly migrating to faster mobile internet connection and it’s time to think about sharing videos instantly online, from your mobile devices. Even if you are in connected through 2G edge connection, it is possible to share videos instantly online with few seconds delay via qik.com

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How to Uninstall Microsoft ISATAP tunnel adapters

April 3, 2011

ISATAP : Intra-Site Automatic Tunnel Addressing Protocol is an IPv6 transition mechanism meant to transmit IPv6 packets between dual-stack nodes on top of an IPv4 network. (From Wikipedia). This mechanism comes with Windows 7 operating system and Windows Vista operating system, because both the operating system supports IPv6 protocols.

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Best 3 free registry reparing tools

March 4, 2011

Windows Registry is a hierarchical database, which stores the information of configurations and settings for the applications, device drivers and third party software tools. By default all the windows operating system comes with Registry editor which helps you to troubleshoot the configurations and settings in the Windows registry.

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How to check IPv6 connectivity from your Internet Service Provider

March 4, 2011

It’s time to talk about IPv6, most of the internet service providers are migrating to IPv6 and they are also providing dual stack IP address (IPv4 & IPv6). The free pool of IPv4 address space are allocated and no more IPv4 address are available for public use. Mean while internet users are growing daily, so […]

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Internet and its evolution in technologies

February 3, 2011

Today we are experiencing 4G in (USA) and 3G internet in rest of the world and internet speed became one of the big question for end users. In this post I’ve explained about upcoming technologies in mobile broadband connection and wire line connectivity which can help you to choose the best technology for your needs.

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