This tip is submitted by reader Zacharie: switchdesk is the command to switch from KDE to GNOME or viceversa. This command provides a simple method of choosing between the various desktop environments available under Fedora Core, Cent OS and Red Hat Enterprise Linux. If X Windows is running, switchdesk will bring up a dialog box [...]
I am getting error that read as No Route to Host. I am trying to ping my ISP gateway as well as DNS server but I am getting this error. How do I solve this problem? This problem indicate networking conflicts or some sort of networking configuration problem. Here are things to check: Can you [...]
If you have, a password protected grub boot loader and you forgot both root and grub password, then you can recover grub-boot loader password using the following method/procedure:
* Use Knoppix cd
* Remove the password from Grub configuration file
* Reboot the system
* Change the root password
* Setup new Grub password if required (optional)
Explains how to monitor bandwidth with Linux iptables command.
Have you ever wondered why shutdown account exists on Linux server, especially under Red Hat Enterprise Linux distribution?
The answer is quite simple – shutdown account can shutdown server. Here is how you can enable the shutdown account: