How to change the node name of an existing node

This video shows you how to change the node name of an existing node in PowerCenter 9.6.1 and PowerCenter 10.2.It discusses the following:

Take a backup of an existing node
Create a new node from the Informatica Administrator Console
Run definegatewaynode command to change to new node name
Perform a tomcat cleanup and restart services

[ivonkok]

This is not "changing the node name of an existing node".
This is replacing an existing node with a new node with a different name.