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To install a new version (this may vary by major version):
Tomcat 7.0
(The mirror sites may vary, start from http://tomcat.apache.org)
http://tomcat.apache.org/download-70.cgi
tar -xvzf apache-tomcat-7.0.57.tar.gz
tar -xvzf apache-tomcat-7.0.57-deployer.tar.gz
rm apache-tomcat-7.0.57.tar.gz
rm apache-tomcat-7.0.57-deployer.tar.gz
Tomcat 6.0
(The mirror sites may vary, start from http://tomcat.apache.org)
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