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”

Prerequisites for Hadoop – Part 1

Hello everyone, welcome back to another post related to Hadoop Ecosystem. Lot of people have approached me regarding the prerequisites required before learning Hadoop, so this is for those poeple who are beginners and want to learn Hadoop Ecosystem. I consider following three components as the prerequisites for learning Hadoop. Linux File System and CommandsContinue reading “Prerequisites for Hadoop – Part 1”