Novell SUSE LINUX ENTERPRISE DESKTOP 11 SP1 - 8-18-2010 VIRTUALIZATION WITH ZEN Manual page 138

2 coredump-restart
Dumps the core of the VM Guest before restarting it. Example:
(on_crash coredump-restart)
3 destroy
The VM Guest is cleaned up. Example:
(on_crash destroy)
4 preserve
In order to clean up a VM Guest with preserve status, it has to be destroyed manually.
Example:
(on_crash preserve)
5 rename-restart
The old VM Guest is renamed and a new domain is started with the old name. Example:
(on_crash rename-restart)
6 restart
The old VM Guest is not cleaned up. Instead, a new VM Guest is started. Example:
(on_crash restart)
on_poweroff
(on_poweroff { destroy | preserve | rename-restart | rename })
Defines the behavior after a domain exits because of a restart. For details about the
available parameters, see the section called "on_crash" (page 127).
on_reboot
(on_reboot { destroy | preserve | rename-restart | rename })
128 Virtualization with Xen