Post 52 | HDPCD | The conclusion

Hi everyone. Finally, we have reached the end of this tutorial series. It’s been so long. We started this journey together on January 15th, 2017, and, 276 days later this beautiful journey is coming to an end. But, we do not need to worry, because, I am working on something new and would love toContinue reading “Post 52 | HDPCD | The conclusion”

Post 48 | HDPCD | Printing the execution plan of a Hive query

Hello, everyone. Welcome to one more tutorial in the HDPCD certification series. In the┬álast┬átutorial, we saw how to enable vectorization in Hive. In this tutorial, we are going to see how to print the execution plan of a Hive query. Let us begin, then. This is one of the simplest┬átutorials in this certification series. InContinue reading “Post 48 | HDPCD | Printing the execution plan of a Hive query”

Post 2 | HDPCD | Sandbox Installation

This is the second post in this series. In this post, we are going to install Hortonworks Sandbox, which is the platform where we will practice our exam objectives. We are going to follow below step-by-step process to install Hortonworks Sandbox. As you can see from above picture, below are the steps to install andContinue reading “Post 2 | HDPCD | Sandbox Installation”

Spark 1.6.1 Installation on Ubuntu 14.04 and Hadoop 2.6.0

Hi friends, I have started learning Apache Spark and it is time now to share few things with you. In this series related to Spark and Scala, we are going to see essential things that we should know regarding both Spark and Scala. So as I always begin, we are going to start with SparkContinue reading “Spark 1.6.1 Installation on Ubuntu 14.04 and Hadoop 2.6.0”

Cassandra Installation in Ubuntu 14.04

Following are the steps which I followed in order to install Cassandra on Ubuntu 14.04 I will update this post with detailed discussion, till then you can use these commands for doing the installation. Make sure you are using either root user or sudo user for doing this installation. Here we go. sudo add-apt-repository ppa:webupd8team/javaContinue reading “Cassandra Installation in Ubuntu 14.04”

Single Node Hadoop Installation on Ubuntu 14.04

Following are the steps which should be followed in order to install Hadoop 2.6.0 on ubuntu 14.04 open terminal window ——————————————————————————————————————————– step 1 : install java run following commands command 1 : sudo apt-get update command 2 : sudo apt-get install default-jdk this will install JAVA in your system command 1 : javac -version commandContinue reading “Single Node Hadoop Installation on Ubuntu 14.04”