On Tue, Aug 24, 2021 at 7:36 AM Tommy Sway <sz_cui...@163.com> wrote:
>
> Thank you very much!
>
>
>
> However, if you use virt-Sysprep, you need to use this tool to complete
> template creation inside the VM to be created. Using oVirt's own template
> encapsulation option, however, does not require you to log in to the VM to
> run similar commands. It's just that using the Virt-Sysprep tool gives you
> more autonomy and options to choose from, whereas oVirt's own template
> encapsulation options are fixed and you can't personalize more options.
>
>
>
> Am I getting that right?
Yes, ovirt manages your environment and such does for you some of the
operations to ease you from doing it manually.
When you create a template in ovirt you may or may not set the sealing
option. In the bottom line it will run virt-sysprep with the
parameters we thought are right.
Note the documentation in the thread, for windows OS you will need to
do it manually.
>
>
>
>
>
>
>
> From: users-boun...@ovirt.org <users-boun...@ovirt.org> On Behalf Of Liran
> Rotenberg
> Sent: Monday, August 23, 2021 5:23 PM
> To: Tommy Sway <sz_cui...@163.com>
> Cc: users@ovirt.org
> Subject: [ovirt-users] Re: what difference between the Cloud-Init Network
> Protocol options ?
>
>
>
>
>
> On Sun, Aug 22, 2021 at 7:56 PM Tommy Sway <sz_cui...@163.com> wrote:
> >
> > I have read the document you gave me, but can you list what specific
> > information was deleted by the sealing action?
> Yes, it was more about how to do it.
>
> Here are some more detailed links:
> https://www.ovirt.org/develop/release-management/features/virt/virt-sysprep.html
>
>
>
> Our linux sealing uses virt-sysprep:
>
> https://libguestfs.org/virt-sysprep.1.html
>
>
>
> As for windows:
>
> https://docs.microsoft.com/en-us/windows-hardware/manufacture/desktop/sysprep--generalize--a-windows-installation
> >
> >
> >
> > Thanks!
> >
> >
> >
> >
> >
> >
> >
> >
> >
> >
> >
> > From: Liran Rotenberg <lrote...@redhat.com>
> > Sent: Sunday, August 22, 2021 11:33 PM
> > To: Tommy Sway <sz_cui...@163.com>
> > Cc: Eitan Raviv <era...@redhat.com>; users@ovirt.org
> > Subject: Re: [ovirt-users] Re: what difference between the Cloud-Init
> > Network Protocol options ?
> >
> >
> >
> >
> >
> > On Sun, Aug 22, 2021 at 5:54 PM Tommy Sway <sz_cui...@163.com> wrote:
> > >
> > > I see. Can I just ask again, I've seen this option when you're referring
> > > to sealed Linux, but I don't understand what it means? What is a sealed
> > > Linux, and how is it different from a non-sealed Linux? Can you explain,
> > > thank you!
> > >
> > Usually you make a template sealed and create multiple VMs from it. The
> > sealing is clearing system specific details.
> > You may find this link handy for sealing:
> > https://access.redhat.com/documentation/en-us/red_hat_virtualization/4.4/html/virtual_machine_management_guide/chap-templates
> > >
> > >
> > > -----Original Message-----
> > > From: Liran Rotenberg <lrote...@redhat.com>
> > > Sent: Sunday, August 22, 2021 10:46 PM
> > > To: Tommy Sway <sz_cui...@163.com>
> > > Cc: Eitan Raviv <era...@redhat.com>; users@ovirt.org
> > > Subject: Re: [ovirt-users] Re: what difference between the Cloud-Init
> > > Network Protocol options ?
> > >
> > > On Sun, Aug 22, 2021 at 2:05 PM Tommy Sway <sz_cui...@163.com> wrote:
> > > >
> > > > What I want to know is if I use openstack metadata, do I need to
> > > > configure any additional information related to openstack? For
> > > > example, do I need to set up an openstack node as an external provider
> > > > to use cloud-init services based on it?
> > > >
> > > Not that I am aware of. It's just the protocol cloud-init will read the
> > > network information provided.
> > > You can set it via API/UI. Or, to set it within the custom script.
> > > Bottom line you need:
> > > A VM with cloud-init installed, service is running and enabled.
> > > Set the configuration you wish to set.
> > > If it's a first boot (usually a sealed VM) you can run the VM as you wish.
> > > If it's not the first boot, you will need to set the configuration within
> > > the Run-Once and run the VM as Run-Once.
> > >
> > > I hope it helps to your question,
> > > Liran
> > > >
> > > >
> > > >
> > > > -----Original Message-----
> > > > From: Liran Rotenberg <lrote...@redhat.com>
> > > > Sent: Sunday, August 22, 2021 4:01 PM
> > > > To: Tommy Sway <sz_cui...@163.com>; Eitan Raviv <era...@redhat.com>
> > > > Cc: users@ovirt.org
> > > > Subject: Re: [ovirt-users] Re: what difference between the Cloud-Init
> > > > Network Protocol options ?
> > > >
> > > > On Sun, Aug 22, 2021 at 9:35 AM Tommy Sway <sz_cui...@163.com> wrote:
> > > > >
> > > > > Any one can help me ?
> > > > >
> > > > Adding +Eitan Raviv
> > > > The general information I can give is that older versions of cloud-init
> > > > support ENI protocol when network configuration provided while on newer
> > > > versions (EL7+, Eitan please correct me if I'm wrong), support the
> > > > openstack protocol.
> > > > The ENI option was added to support the back compatibility of older
> > > > OSes and cloud-init versions.
> > > >
> > > > Regards,
> > > > Liran
> > > > >
> > > > >
> > > > >
> > > > >
> > > > >
> > > > >
> > > > > From: users-boun...@ovirt.org <users-boun...@ovirt.org> On Behalf Of
> > > > > Tommy Sway
> > > > > Sent: Saturday, August 14, 2021 6:18 PM
> > > > > To: users@ovirt.org
> > > > > Subject: [ovirt-users] Re: what difference between the Cloud-Init
> > > > > Network Protocol options ?
> > > > >
> > > > >
> > > > >
> > > > > Any one can help to explain ?
> > > > >
> > > > >
> > > > >
> > > > >
> > > > >
> > > > >
> > > > >
> > > > > From: users-boun...@ovirt.org <users-boun...@ovirt.org> On Behalf Of
> > > > > Tommy Sway
> > > > > Sent: Friday, August 13, 2021 12:55 PM
> > > > > To: users@ovirt.org
> > > > > Subject: [ovirt-users] what difference between the Cloud-Init Network
> > > > > Protocol options ?
> > > > >
> > > > >
> > > > >
> > > > > What is the difference between Openstack MateData and ENI in the
> > > > > cloud-init Network Protocol option? Or what kind of scenarios do they
> > > > > apply to?
> > > > >
> > > > > _______________________________________________
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> > > > > EI
> > > > > 4YCJ3XVIPMZCMPBTAPY5LLS6/
> > > >
> > > >
> > >
> > >
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