Questions about Virtualizing Ubuntu or virtualizing other operating systems within Ubuntu.

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Is there an open source alternative to Vmware vSphere Server? Like a Ubuntu or similar Distro with virtualization hosting built in?

I am looking at turning my old Dell 2650 and 2950 servers into Vmware vSphere Servers, however vSphere is very very expensive. Is there an open source alternative that provides the same performance ...
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I already have a natty-desktop-amd64.iso downloaded and on my system. How can I tell vmbuilder to use it?

I already have a natty-desktop-amd64.iso downloaded and on my system. How can I tell vmbuilder to use it? vmbuilder seems to be using wget to download debs itself. is there a way to get it to use ...
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How to configure a second IP address and bind it to a VBoxHeadless virtual machine?

I've requested my ISP to dedicate me a second Internet IP address and have got it. Now I need to configure it (I've never had any experience with using multiple IP addresses on one network interface) ...
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Cannot virtualize 64bit vagrant boxes

I run Ubuntu 14.04. My CPU is Intel Core 2 Duo CPU P7450. It supports neither VT-x nor EPT. But it is 64bit. I can only virtualize 32bit boxes with success. When I try 64bit i get a never-ending ...
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toc2mp3 - Converting toc-files to mp3 using cdrdao

I have created some toc-files in the past using cdrdao and I wanted to convert them to mp3. Unfortunately Ubuntu 14.04 LTS doesn't come with toc2mp3 so I tried to download the source and compile it ...
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584 views

How do I run Ubuntu in headless mode?

I would like to set up Ubuntu in headless mode - configured to operate without a monitor, keyboard, and mouse; probably without access to graphics hardware altogether. The rationale for this is: I ...