title: Can't start tomcatv9.0 in Eclipse
body: <p><a href="https://i.stack.imgur.com/12lRw.png" rel="nofollow noreferrer">Server Overview</a>I am getting an error while trying to start tomcat from eclipse. The error message shows.</p>
  
  <pre><code>The server cannot be started because one or more of the ports are invalid. Open the server editor and correct the invalid ports.
  </code></pre>
  
  <p>what I have done is installed tomcat v9.0 and eclipse oxygen and connected tomcat with eclipse.</p>
  
  <pre><code>Windows 7 - 32 bit
  Eclipse Oxygen
  Tomcat v9.0
  </code></pre>
  
  <p>Please help me! </p>
  
  <p>The error message is...</p>
  
  <p><a href="https://i.stack.imgur.com/JqvFN.png" rel="nofollow noreferrer">error message</a></p>
  
  <p>I followed an udemy course "Spring &amp; Hibernate for Beginners"</p>