title: Unknown service zeus-admin running on my server
body: <p>I used <code>nmap</code> to check which ports are open on my server it showed </p>
  
  <pre><code>PORT     STATE    SERVICE
  9090/tcp open     zeus-admin
  </code></pre>
  
  <p>now port 9090 is supposed to listen for  <code>apache tomcat</code>. What is this zeus-admin ?
  how I start my <code>apache tomcat server</code> ?</p>