title: No FileSystem for scheme: wasb error in Hadoop 2.7
body: <p>I am trying to establish the connection between hadoop and Azure storage. 
  I have added the property in core-site.xml mentioned here: <a href="https://hadoop.apache.org/docs/r2.8.0/hadoop-azure/index.html" rel="nofollow noreferrer">Link</a>, still getting the error </p>
  
  <blockquote>
    <p>No FileSystem for scheme: wasb</p>
  </blockquote>
  
  <p>Any help is appreciated!</p>