To install Apache Tomcat on CentOS, make sure you have the latest version of java installed on your system. Otherwise just download the Java RPM or BIN from the following link: http://www.oracle.com/technetwork/java/javase/downloads/jdk-6u25-download-346242.html Install the httpd package using YUM [root@server ~] # yum install httpd -y Start the httpd service and make it available even after reboot. [root@server ~] # service httpd start [root@server ~] # chkconfig httpd on Check which version of java is installed by default, on your system [root@server ~] # java -version Create a directory java under /usr [root@server ~] # mkdir /usr/java Go to the download location where you downloaded the JDK file. [root@server ~] # cd Downloads [root@server Downloads] # cp jdk-6u25-linux-i586-rpm.bin /usr/java [root@server Downloads] # cd /usr/java [root@server java] # chmod 775 jdk-6u25-linux-i586-rpm.bin [root@ser...