I have read the document you gave me, but can you list what specific information was
deleted by the sealing action?
Thanks!
From: Liran Rotenberg <lrotenbe(a)redhat.com>
Sent: Sunday, August 22, 2021 11:33 PM
To: Tommy Sway <sz_cuitao(a)163.com>
Cc: Eitan Raviv <eraviv(a)redhat.com>; users(a)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_cuitao(a)163.com
<mailto:sz_cuitao@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/...
-----Original Message-----
From: Liran Rotenberg <lrotenbe(a)redhat.com <mailto:lrotenbe@redhat.com> >
Sent: Sunday, August 22, 2021 10:46 PM
To: Tommy Sway <sz_cuitao(a)163.com <mailto:sz_cuitao@163.com> >
Cc: Eitan Raviv <eraviv(a)redhat.com <mailto:eraviv@redhat.com> >;
users(a)ovirt.org <mailto: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_cuitao(a)163.com
<mailto:sz_cuitao@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 <lrotenbe(a)redhat.com <mailto:lrotenbe@redhat.com>
>
> Sent: Sunday, August 22, 2021 4:01 PM
> To: Tommy Sway <sz_cuitao(a)163.com <mailto:sz_cuitao@163.com> >; Eitan
Raviv <eraviv(a)redhat.com <mailto:eraviv@redhat.com> >
> Cc: users(a)ovirt.org <mailto: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_cuitao(a)163.com
<mailto:sz_cuitao@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-bounces(a)ovirt.org <mailto:users-bounces@ovirt.org>
<users-bounces(a)ovirt.org <mailto:users-bounces@ovirt.org> > On Behalf Of
> > Tommy Sway
> > Sent: Saturday, August 14, 2021 6:18 PM
> > To: users(a)ovirt.org <mailto:users@ovirt.org>
> > Subject: [ovirt-users] Re: what difference between the Cloud-Init Network
Protocol options ?
> >
> >
> >
> > Any one can help to explain ?
> >
> >
> >
> >
> >
> >
> >
> > From: users-bounces(a)ovirt.org <mailto:users-bounces@ovirt.org>
<users-bounces(a)ovirt.org <mailto:users-bounces@ovirt.org> > On Behalf Of
> > Tommy Sway
> > Sent: Friday, August 13, 2021 12:55 PM
> > To: users(a)ovirt.org <mailto: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?
> >
> > _______________________________________________
> > Users mailing list -- users(a)ovirt.org <mailto:users@ovirt.org> To
unsubscribe send an email
> > to users-leave(a)ovirt.org <mailto:users-leave@ovirt.org> Privacy
> > Statement:
https://www.ovirt.org/privacy-policy.html
> > oVirt Code of Conduct:
> >
https://www.ovirt.org/community/about/community-guidelines/
> > List Archives:
> >
https://lists.ovirt.org/archives/list/users@ovirt.org/message/F7HIV5
> > EI
> > 4YCJ3XVIPMZCMPBTAPY5LLS6/
>
>