Posts Tagged ‘virtualization’

Resize Virtual Hard Disk in VirtualBox

Ever run out of space on your Virtual Machine? Here’s how to fix that.

How to shrink Ubuntu 12.04 guest VirtualBox image

If you have done a lot of adding and removing of files on your Ubuntu 12.04 guest virtual machine, either by installing and uninstalling software or building and rebuilding source code or any other means you will eventually find that the dynamic virtual disk image size has increased and is much larger (on the host) […]

Hyper-V Dropping Outgoing Packets

For weeks I have been fighting with a Windows Server 2008 R2 server running Hyper-V. I noticed that on a couple of virtual machines they would suffer from significant packet loss. I first noticed it with the Windows 8 Release Preview VM and immediately blamed it on Windows 8 not being supported yet, not being […]

Windows won’t boot. Black screen with blinking cursor at the corner.

Ever run into a Windows system which won’t boot and instead just sits at a black screen with a blinking cursor forever? I have. Especially when the Windows system is a guest operating system in Microsoft Hyper-V. And frequently if that guest OS was recently converted from a VMWare Server or VMWare ESX Server vmdk […]

Unable to stop services for VMWare Server 2.0

After updating packages on my Ubuntu Server I ran into problems trying to reconfigure VMWare Server. Each time I tried I received the error: “Unable to stop services for VMware Server”. I discovered that there was a hidden flag that could be used to get past this issue. So, I ran the following and was […]