title: How to remove mongodb and the related files completely from the system?
body: <p>I have started installing mongoDB, got struck like anything.</p>
  
  <p>I can understand the mongoDB is not running even though it shows like mongo auto and a log file. I have deleted almost all the folders and i ran almost all the commands i have seen on net.</p>
  
  <p>I need the commands which removes the mongodb completely from my system.I cannot understand what's happening with the mongodb.</p>
  
  <p>Finally I have decided to remove it completely(not even a single instance of mongo).</p>
  
  <p>provide me the best commands which might help me.</p>