title: How to upgrade Tomcat 6 to Tomcat 7 on CentOS server
body: <p>Please suggest me how I can upgrade Tomcat 6 to Tomcat 7 on CentOS server. I did R&amp;D on google but didn't get proper steps to upgrade tomcat and founded solution related install tomcat not upgrade but my requirement is upgrade Tomcat 6 to Tomcat 7.</p>