Bernie Elbourn wrote: > Howdy, > > Is it supported to upgrade Jessie to stretch on a host system while running > online guests - or would it be best to shutdown the guests?
It would probably work, but: - the kernel will require a reboot at the end anyway - upgrading QEMU/libvirt/whatever might well restart the guests. If you have to have uptime for the guests, look into migration: https://libvirt.org/migration.html -dsr-
