Quattor and Xen * Grub component * Need support for "multiboot" * Xen is the "kernel", Linux kernel, initrd are "modules" * Was checked in -- works for me (problems at CERN?) * Started ncm-xen component * Writes configuration files for individual VMs * Should also write base Xen configuration * Will set up links for automatic start of domains * Got a bit stuck with first use of LC::Check * Will check in 0.1 version * Feature requests? GridBuilder * Web-based interface for creating & managing VMs * LVM allows fast creation of COW FS images * Database of VMs and images * Quattor used for configuration * Small amount of pre-configuration * Configure network on filesystem image * Fetch Quattor profile More Quattor integration * Automatic generation of node profiles * From user-supplied site description Yet more VMs * Colinux being used on Windows lab PCs * Condor pool * Management TBD: pool of Quattor profiles http://gridbuilder.sourceforge.net