This is really great. Joyent has been running this internally for years. The combination is just great: ZFS, DTrace and KVM speak for themselves, but another gr

This is really great. Joyent has been running this internally for years. The combination is just great: ZFS, DTrace and KVM speak for themselves, but another great ingredient is their use of the NetBSD userland (in place of legacy Solaris one). Linux is great, but a monoculture benefits no one.