[ovirt-users] vm install via iso - optical drive eject behaviour?

Sven Kieske S.Kieske at mittwald.de
Wed Aug 20 15:03:58 UTC 2014


Also this bug regarding boot order with cloud init
might be relevant:

https://bugzilla.redhat.com/show_bug.cgi?id=1064927

Am 20.08.2014 16:20, schrieb Omer Frenkel:
> 
> 
> ----- Original Message -----
>> From: "Omer Frenkel" <ofrenkel at redhat.com>
>> To: "Jorick Astrego" <j.astrego at netbulae.eu>
>> Cc: users at ovirt.org
>> Sent: Wednesday, August 20, 2014 2:16:25 PM
>> Subject: Re: [ovirt-users] vm install via iso - optical drive	eject	behaviour?
>>
>>
>>
>> ----- Original Message -----
>>> From: "Jorick Astrego" <j.astrego at netbulae.eu>
>>> To: users at ovirt.org
>>> Sent: Wednesday, August 20, 2014 12:53:56 PM
>>> Subject: Re: [ovirt-users] vm install via iso - optical drive eject
>>> 	behaviour?
>>>
>>>
>>> On 08/20/2014 11:21 AM, Omer Frenkel wrote:
>>>
>>>
>>>
>>> ----- Original Message -----
>>>
>>>
>>>
>>> From: "Paul Jansen" <vlaero at yahoo.com.au> To: "users" <users at ovirt.org>
>>> Sent:
>>> Tuesday, August 19, 2014 2:25:41 PM
>>> Subject: [ovirt-users] vm install via iso - optical drive eject behaviour?
>>>
>>> Hello.
>>> I currently have oVirt 3.4.x set up.
>>> A colleague mentioned that he was having an issue where booting a VM with
>>> an
>>> attached iso and installing via cd/dvd does not allow the contents of the
>>> 'drive' to eject after the install. Sure enough, I have tested this myself
>>> and observed the same behaviour.
>>> Installing an EL/fedora iso image with a kickstart that has a 'reboot
>>> --eject' line in will eject the 'drive' after the installing when doing the
>>> exact same thing on VMware ESXi (and 'real' hardware).
>>> A suggestion was made that VMware emulates a laptop style optical drive
>>> that
>>> once the disk ejects the system cannot close the drive bay upon reboot -
>>> this is a manual operation.
>>> Does oVirt emulate a destop style drive where even if the disk is ejected,
>>> when a reboot occurs the drive will close?
>>>
>>> The long an short of this that even though the 'reboot --eject' option is
>>> in
>>> the kickstart, the iso image seems be be reattached when the VM reboots and
>>> the installs process starts again. An infinite loop effectively.
>>>
>>> I'm told this isn't an issue with an KVM/Qemu VM under virt-manager.
>>>
>>> Any suggestions as to how to solve this?
>>> I should point out that I cannot simply extract files and boot via PXE as
>>> this process is supposed to be testing an install process via generated
>>> media.
>>>
>>> Thanks.
>>> there is an open RFE for detecting the reboot and eject the cd in run once.
>>>
>>> until that, what i do is: (assuming the HD doesn't have anything bootable
>>> on
>>> it)
>>> edit the vm,
>>> select in 'boot options':
>>>  first device- hard disk,
>>>  second device-CD and select the CD file you want to use.
>>>
>>> start the vm regularly (not run once)
>>> Does this work for you?
>>>
>>
>> interesting, i just installed one vm and it worked for me yesterday,
>> and i tried again now couple of times (to be sure) and i see the same issue.
>>
>> trying to investigate now what is the difference
>>
> 
> ok found the issue, there is a bug in add disk that cause the boot order to be wrong (order is calculated before the disk is added).
> looks like this affects vms created from blank (or other diskless) template and the disk is added afterwards
> while this is fixed, a workaround is to first create the vm and the disk,
> and only after that, edit the vm and choose the wanted boot options, this will cause the boot order to be re-calculated, taking into account also the disk.
> 
> if your vm already created, you can edit the boot order to something and then return it to what you like.
> 
>>> In 3.5rc1, I have the following issue:
>>>
>>> https://bugzilla.redhat.com/show_bug.cgi?id=1131018
>>>
>>>
>>>
>>>
>>> Description of problem:
>>> Installing a VM with the Second Boot device CDROM. After installation, I
>>> choose reboot in the VM and the installer of the CDROM appears again even
>>> though I have the HDD as first boot device.
>>>
>>> When I power down the VM, don't change anything, and power it up again. It
>>> does start from the local HDD
>>> Kind regards,
>>>
>>> Jorick Astrego
>>> Netbulae
>>>
>>>
>>> _______________________________________________
>>> Users mailing list
>>> Users at ovirt.org
>>> http://lists.ovirt.org/mailman/listinfo/users
>>>
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-- 
Mit freundlichen Grüßen / Regards

Sven Kieske

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