Lately I've been trying to issue commands via the terminal. Many of them are not found. In this case, I need to type Code: whereis command then retype the full path of the command. The majority of them are in /usr/sbin. I think I need to add some paths to the PATH variable, right? Where do I do that and how? I'm using Red Hat 4. Thanks in advance.
Take a look at http://www.howtoforge.com/forums/showthread.php?t=2408&highlight=/etc/profile and http://www.howtoforge.com/forums/showthread.php?t=2408&page=2&highlight=/etc/profile