1 Jun
2012
1 Jun
'12
11:08 a.m.
Tanks all exactly what I was looking for :) Le 01/06/2012 17:16, Shahar Havivi a écrit : > On 01.06.12 17:40, Itamar Heim wrote: >> On 05/25/2012 05:47 PM, Nathanaël Blanchet wrote: >>> Hi all, >>> >>> I'm using this hook script : >>> http://gerrit.ovirt.org/gitweb?p=vdsm.git;a=blob;f=vdsm_hooks/vmdisk/before_vm_start.py;h=191d5c1af533e11d699b1d715d3c1ea60e28b787;hb=6817f1c6e3f5bc137d1f3bef45a2d0191465c7a3 >>> My goal is to boot a vm on a vm image imported form libvirt/kvm. I want >>> to use this single image, that is to say without importing it into ovirt >>> with tools like v2v. >>> acathrow told me on irc that I'd have to change the boot order in the >>> xml, but I don't know how to proceed for many reasons: >>> >>> * I can't create a vm through the UI which would boot on the disk >>> created by the hook script without first creating a disk on the >>> relevant storage domain. If I try I have those warnings : >>> >>> hook: Cannot run VM without at least one bootable disk. >>> Alternatives: >>> -Create a disk for this VM, and rerun the VM. >>> -Change the boot sequence using the Edit VM command (Boot Option >>> Sub-Tab). >>> -Use the Run-Once command to select a different boot option and >>> rerun the VM. >>> * If I run a vm with the first disk from the storage domain and an >>> additional disk from the hook script, how could I change the boot >>> order in the xml definition file if I don't know the xml definition >>> of the main disk? >>> >>> >>> thanks all for your help >> 1. i guess you can change the script to fix the boot order. >> 2. you can create a VM with a disk the same size, and just copy your >> converted disk over it (cp for nfs, dd for iscsi), instead of using >> the hook. > Today you cannot do that because the hook didn't designed to do that. > By modifying the hook you can add a<boot order='1'/> to the disk and change > the other device boot order to higher number. > > Take a look at this links: > http://libvirt.org/formatdomain.html#elementsDisks > http://libvirt.org/formatdomain.html#elementsNICSBoot > and look for the string 'boot order' -- Nathanaël Blanchet Supervision réseau Pôle exploitation et maintenance Département des systèmes d'information 227 avenue Professeur-Jean-Louis-Viala 34193 MONTPELLIER CEDEX 5 Tél. 33 (0)4 67 54 84 55 Fax 33 (0)4 67 54 84 14 blanchet@abes.fr