title: How to convert Hadoop version from 3.2.1 to 2.2.0?
body: <p>I have Hadoop-2.2.0 and Hadoop-3.2.1 in Ubuntu . I tried to install Hadoop-2.2.0 but it automatically uses Hadoop-3.2.1 . </p>
  
  <p>What should I do to be able to use Hadoop-2.2.0 ? I have a project related to that version.</p>