What is Sqoop? Sqoop is a command-line interface application for transferring data between relational databases and Hadoop. (or) Import/Export data […]
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The Hadoop Distributed File System
Introduction HDFS, the Hadoop Distributed File System, is a distributed file system designed to hold very large amounts of data […]
What is Unstructured Data
The phrase “unstructured data” usually refers to information that doesn’t reside in a traditional row-column database. As you might expect, […]
HBase – Overview of Architecture and Data Model
Introduction HBase is a column-oriented database that’s an open-source implementation of Google’s Big Table storage architecture. It can manage structured […]
Tarball installation of CDH4 with Yarn on RHEL 5.7
Step: 1 Download the tarball from cloudera Site or simple click here . Step: 2 Untar the tarball on anyplace […]
what are the challenges of cloud computing?
Ensuring adequate performance. The inherent limitations of the Internet apply to cloud computing. These performance limitations can take the form […]
Disadvantages of Cloud Computing
While cloud computing service is a great innovation in the field of computing but still, there are a number of […]
Cloud Computing – Types of Cloud
Cloud computing is usually described in one of two ways. Either based on the cloud location, or on the service […]
Benifits of Cloud Computing
Achieve economies of scale – increase volume output or productivity with fewer people. Your cost per unit, project or product […]
Introduction to Cloud Computing
Cloud computing, or something being in the cloud, is an expression used to describe a variety of different types of […]