#leelasoft
Go to Tomcat Installation directory.
In that open "conf" folder or directory.
In "conf" folder open "server.xml" file
Go to -- "Connector port="8080" protocol="HTTP/1.1", here change port="9090"
Save the 'server.xml' file and restart the server.
Open the browser and open: localhost:9090
Connector port="9090" protocol="HTTP/1.1"
connectionTimeout="20000"
redirectPort="8443"
user username="tomcat" password="tomcat"
roles="admin-gui,manager-gui"