Big Data

Sometimes you may need the transfer table from SQL Server to HDFS. In this article we will examine that but first you may want to …

Security is a supreme criteria in the databases. Proper authentication in the databases must be enabled to ensure high security. Users in the database paves …

            Database should have very good performance for the better production.To have better performance its necessary to optimize the long running queries which degrade …

MongoDB has grown from being a niche database solution to the Swiss army knife of the NoSQL technologies. Grigori Melnik, Head of Product, Server & …

Many people are aware of the data type called BLOB in the database system that can store huge amount of data.Similarly in MongoDB we have …

        In the recent times i have come across various perople asking why do we need to adopt MongoDB as a database …

  With the collaboration of Hortonworks, Microsoft has made Hadoop framework work with Windows Servers and Windows Azure, and they called it HDInsight. For those …

Rack Awareness: Rack awareness is having the knowledge of Cluster topology or more specifically how the different data nodes are distributed across the racks of …

  In the era of digitization, information availability online has witnessed an exponential surge. The internet is brimming with textual content—be it emails, web pages, …

HADOOP MULTI NODE INSTALLATION PROCESS [ Note: I am creating multi node in most easiest way by creating and using everything in root mode on …