title: SSH using jschexception verify false sometimes fails
body: <p>The requirement is to ssh from one server to multiple server and execute a command. </p>
  
  <p>When I do this I frequently, but not always, receive this exception when trying to ssh from one server to another. What could be the reason for this and how can it be fixed? Any help could be great. Thanks in advance!</p>
  
  <pre><code>jcraft.jsch.JSchException: verify: false 
       at jcraft.jsch.Session.connect(Session.java:309) 
       at jcraft.jsch.Session.connect(Session.java:162)
  </code></pre>