Quick Tip: Find the QEMU VM to Virtual Interface Mapping

The other day we were getting some messages on our network switch that a host was flapping between ports. It turns out we had two virtual hosts on different machines using the same MAC address (not good). We had the interface and MAC information, and wanted to find what vm domains mapped to these. Its easy if you know the domain name of the vm node, you can get back the associated information like so: [Read More]