# Introduction In a whimsical land called Datopia, where information flows like streams of pure knowledge, there lived a curious being named Datina. Datina's sole purpose was to understand the intricate workings of the data realm and harness its potential. One day, Datina stumbled upon a mysterious force known as Hadoop, a powerful tool capable of processing vast amounts of data. However, to fully unleash its capabilities, Datina needed to master the art of executing Yarn commands and manipulating jar files. The goal of this lab is to guide Datina through the process of utilizing Yarn commands and jar files within the Hadoop ecosystem. By completing this lab, Datina will gain the skills necessary to manage and execute applications efficiently, unlocking the true potential of Hadoop in the land of Datopia.
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