3 Levels of Linux Virtualization

When physical space is an issue but you have virtual space to spare, virtualization is a great way to consolidate multiple server instances into one machine. Linux is very flexible when it comes to virtualization and even has virtualization capabilities built into the kernel.
There are three levels of Linux virtualization that determine how the virtual […]

Server Software Upgrade Checklist for 2012

A new year has arrived, and this is an excellent time to consider applying any upgrades that you were putting off until the end of 2011. In some cases, you may have delayed software upgrades in order to verify compatibility with your web applications, or you may have simply delayed your upgrades to make sure […]

Moving from One OS to Another

In most situations, an individual or company will keep the same operating system for the entire time they use a server.  While there may be occasional upgrades, these usually do not involve switching to another OS completely.  At the end of the server’s life, however, you may decide to go with a different OS.  If […]