Migrating from physical to virtual server with pain and tears

We host the server for a legacy application in our office. Since it’s more like a favor than a real assignment we don’t care much about the server. However we had a few network issues lately, so we decided to migrate it to a virtual server running on our hosted server. Also the machine produces lot’s of heat and noise, so we’d better had it switched off.

This seemed like such an easy task to do, what could be hard in creating a disk image with CloneZilla, copy it to a server, set up a virtual machine there with kvm, restore the image and redirect all traffic to this computer instead of the one in our office. We estimated it could be done in two to three hours tops, and we get home around 7PM.

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