Category Archives: VBox

vt-x is not available; use PVM instead of HVM if you need to run VirtualBox inside your guest machine

You get this error when you try to run a VirtualBox inside on a physical machine which has not activated the support of VT-x from the bios. But how to solve this issue when you want to run a VirtualBox … Continue reading

Posted in Linux, Linux, Oracle server (ovm server), VBox | Tagged , , ,

Can’t open /dev/sdb1 exclusively. Mounted filesystem?

I got this error when I tried to add a volume group in my VBOX Linux (guest) environment using the following command: Listing all my disk show this Strangely /dev/dm-5 matche the new disk that I have declared and then … Continue reading

Posted in commands, Linux, VBox | Tagged , ,

VitualBox Tips

Start automatically your VM on Windows restart On the start menu, type the command, and put a shortcut of your batch file (or simply create a shortcut from your VBOX, right click on your VM and click ‘Create shortcut on … Continue reading

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