Introduction

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The article describes why can custo diag Server stop intermittently.
Tomcat by default runs on port number 8080, . However there is high chance get a port conflict with others program. Sometime we just need to change the Tomcat port number.

Diagnosis

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• How to search the log Data from diag-Server custo diagnostic server see: https://www.customed.de/docs/x/JwG
• View in the last  currrent  diagserver-stderr.xxxx.log, 
• scroll to the last entry, here is a example:

Steps of changing the Tomcat Port

(Source: https://www.mkyong.com/tomcat/how-to-change-tomcat-default-port/)1)

1. Locate server.xml in {Tomcat installation folder}\conf\

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1. Find following similar

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1. statemen
   

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1. 
Image Modified
   
   or
   
   Image Modified
   

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1. 

2. About Tomcat’s server.xml file cites it’s runs on port 8080. Change the Connector port=”8080″ port to any other port number.
   For example

Image Modified

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Above statement instruct Tomcat server runs on port 8181.
   

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1. 
   
2. Edit and save the server.xml file. Restart Tomcat. Done.