


Mark down the Port Number Tomcat is running on.ģ. Go to server tab and double click on the Tomcat server, the configuration file for Tomcat will open and look like this:Ģ. This is how you can go about fixing the issue:ġ. The issue typically arises from either the Eclipse or Tomcat process crash or being stuck. This is obviously not possible, as the ports will be in use. Most of the time, this means that Tomcat is already running in the background and Eclipse is trying to open it again on the same ports. This is how you can fix the Eclipse Error: Starting Apache Tomcat at localhost has encountered a problem! This, too, is a very common and frequent problem. Remove temp file from this directory \.metadata\.plugins\.coreĪnother similar problem is shown below. snap file from this directory \.metadata\.plugins\ģ. This error can be resolved in the following three cases:Ģ. However, it's very easy to fix once you know the solution - it will also save you time. This wastes several hours of developers' time. Server Tomcat v.xx Server at localhost failed to start. When we debug the application during development time and use Tomcat with Eclipse EE to deploy an application, the common error pops up below.

A very common problem Java developers face while working on web projects that need to be deployed in Tomcat is the error: 'Failed to Start.'
