Hypervisor
VirtualBox is a virtualization software that allows running several OSes on a single host machine. It was first a free VMware Workstation-like tools but has grown quite a bit now. You can now run virtual machines headless, like you do with Xen or KVM.
Here’s a little tour on setting up an hypervisor using VirtualBox on FreeBSD 9.
BTW: Why FreeBSD? Because it features ZFS filesystem version 5 and ZFS pool version 28.Continue reading...
One of the missing feature in the free version of ESXi 5 is the ability to move Virtual Machines between Datastores (Storage vMotion) and/or ESXi servers (vMotion). There is, however, a way to move a Virtual Machine from one hypervisor to another or to use another storage space ; at the cost of VM outage duration.
Here’s a brief review of what can be done and how regarding Virtual Machine instances and storage migration.Continue reading...