VirtualBox can’t operate in VMX root mode. Please disable the KVM kernel extension, recompile your kernel and reboot. You might see this VirtualBox error when trying to start a virtual machine or create a new one.

The model has strong principals, but the goals blow my mind. I’ll explain in a minute, check out the principles first.

You may find that grub is pretty useless when your menu.lst is missing or misconfigured. It’s not easy to figure out how to make grub tell you where the files are that you need. Here’s how to find what you need in order to boot, just using the grub bootloader.

Accessing the hidden VMware ESXi service console was supposed to be done only while working directly with a VMware technician, but it’s just so darn handy when you’re a command line junkie, that how can you resist right?