title: How to delete a user session by admin forcely
body: <p>I have a problem where I have to delete the user session forcefully if the admin  has changed user's role.</p>
  
  <p>For example:
  There are two users (A &amp; B)
  They have logged in two different browsers. (IE &amp; Chrome)
  Users A is a normal user and user B is a admin user.</p>
  
  <p>User A has logged in to a application and mid of the operation, by the time admin has logged in to the application and have changed the role of the user A</p>
  
  <p>Here I need to be log off user's A session.</p>
  
  <p>I need some ideas on this problem.</p>
  
  <p>Thanks in Advance.
  Udhayakumar </p>