You can use the following commands to uninstall Tomcat on a cPanel server:

cd /usr/sbin/stoptomcat
rm -f /usr/sbin/starttomcat
rm -f /usr/sbin/startomcat
rm -f /usr/sbin/stoptomcat

It is important that you remove all mod_jk lines from httpd.conf, including addmodule, loadmodule, and include line.

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