
This post includes topics that give you some basic understanding of Zookeeper at node level and basic commands for interacting with Zookeeper node, such as create, delete, update, etc. We recommend users to go through our previous post to brush up on Zookeeper fundamentals and the step-by-step guide to...

What Are CSS Preprocessors? CSS preprocessors take code written in the preprocessed language and then it converts that code into the same old CSS. The popular CSS preprocessors are Sass, LESS, and Stylus. CSS3 preprocessors are languages written for the sole purpose of adding cool, inventive features to CSS...

In this post, we will be discussing how to configure replication factor, block size for the entire cluster, along with directory, and file in HDFS. Hadoop Distributed File System (HDFS) stores files such as blocks, and distributes them across the entire cluster. As HDFS was designed to be fault-tolerant...

Introduction: This feature comes with Android design support library. Android Sliding Tab Layout shows a custom view pager, tab strip which provides us a continuity in the layout when scrolling. Real Time Example: YouTube application uses the functionality of Sliding Tab Layout. We can see this while sliding it....

In this post, we will be discussing GUI interface for Phoenix using Squirrel. We recommend readers to go through our previous posts on Integration of HBase with Phoenix before moving ahead. Squirrel provides GUI to interact with phoenix. Since Phoenix is a JDBC driver, integration with tools such as...

In this article, we will go through the fundamentals of ZooKeeper. Let’s start with why you want to use ZooKeeper. Introduction ZooKeeper is a one of the building block for distributed systems. While designing a distributed system, there is typically a need for designing and developing some coordination services....