Caution What I describing in this text is not so different with FreeBSD official manual, if you haven't read official manual you should read it first. Here's the link: 23.6. Rebuilding World Install FreeBSD 9.0/amd64. We won't use src or ports in this document. You can unselect all extra components if you wish. Note: You CANNOT use i386 version. It has to amd64. Install Subversion, checkout BHyVe