Check Apache Tomcat Migration Guide http://tomcat.apache.org/migration.html for compatible Java version.

Go to task manager, click service tab and stop current version of Tomcat.

Go to http://tomcat.apache.org to download Tomcat version 7 or 8, choose to download windows’ installer file (.exe) not the zip file.

Run the window’s installer to install newer version of Tomcat (this example is for version 7)

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Tomcat Basic Configuration:

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Choose the path of compatible JRE on your system:

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Choose the install location (this example is for Tomcat 7)

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Finish Tomcat installation:

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Open task manager, make sure freshly installed Tomcat is running, which indicates the successful installation of Tomcat.

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Stop Tomcat service, run “Define Data Source & Deployment Tool”, point “ServerHomeDirectory” to freshly installed Tomcat.

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Finish the deploy processing:

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Start fresh installed Tomcat, then Check the content of target directory %CATALINA_HOME%/webapps/ew to ensure the successful CMEW Deployment.

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Launch CMEW and check if everything is running correctly.

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Release:
Component: ENTCCM