Ubuntu JeOS (pronounced" juice") is an efficient variant of the Ubuntu Server operating system, configured specifically for virtual appliances. Soren Hansen and Nick Barcet discuss how to use JeOS to create your own virtual appliance to help distribute your applications.
Two years in the making, RHEL 5 is finally ready. The result? With Xen, SELinux, the Red Hat Global File System, and more, Red Hat Enterprise Linux 5 raises the bar for commercial Linux. We break down the new features and walk you through creating your first virtual machine.