I've gotten so used to running my everyday Unix system as a VM on top of various host systems that I notice myself hesitating to install it on bare metal. It feels unsafe. With a VM, I can back up the disk image(es) in various ways (wholesale or incremental snapshots), move it to new hardware, transfer it to a completely different environment and have it up and running in no time. On a bare metal machine, I feel "stuck". Does that make sense to anyone out there? #virtualmachine #vm #kvm #unix