CIO Update: "10 years ago, IBM had a single mission for Linux: Make it better. Now in 2010, IBM (NYSE:IBM) has a decade of experience in working to do just that, and is sharing its knowledge about how companies and developers can better participate in the Linux community."
Just a short Tutorial today. It’s surprising how many people do not know this. To change the hostname under Linux, open a terminal window. Type the following code.
sudo nano /etc/hosts
and change the text to your new hostname. Changes will take effect on Restart.