[Openstack] What Exactly Flavor Work?

Joe Topjian joe.topjian at cybera.ca
Thu Oct 10 15:57:35 UTC 2013


Hello,

You'll want to just execute the build-centos shell script on a server
running KVM. You can use an existing compute node -- just log directly into
the compute node and run the script there. The script will take care of
using the kickstart file for you.

Joe


On Thu, Oct 10, 2013 at 4:20 AM, Mahardhika Gilang <
mahardika.gilang at andalabs.com> wrote:

>  Hi joe, how to used that kickstart file? sorry new for this type
> installation.
>
>
> On 10/9/2013 9:32 PM, Bob Ball wrote:
>
>  Yes, just to confirm the XenAPI driver will automatically resize disks
> where it can without needing an agent / cloud-init installed in the VM.***
> *
>
> ** **
>
> It does this by mounting the disk in the domain running nova and resizing
> the filesystem/device.****
>
> ** **
>
> Bob****
>
> ** **
>
> *From:* Joe Topjian [mailto:joe.topjian at cybera.ca <joe.topjian at cybera.ca>]
>
> *Sent:* 09 October 2013 14:52
> *To:* Tom Fifield
> *Cc:* openstack at lists.openstack.org
> *Subject:* Re: [Openstack] What Exactly Flavor Work?****
>
> ** **
>
> ** **
>
> My understanding is that automatic resize will occur if the following are
> all true:
> * auto_disk_config=True is set as a property on the image in the Image
> Registry.
> * The disk on the image has only one partition.
> * The file system on the one partition is ext3 or ext4.****
>
>  ** **
>
> I think Xen provides some extra help in this area by doing the resize
> itself (I *think*). KVM defers the job to the user.****
>
> ** **
>
> There was a long discussion on the openstack-operators list about building
> CentOS images:****
>
> ** **
>
> http://www.gossamer-threads.com/lists/openstack/operators/25790****
>
> ** **
>
> The td;dr version would be this post where I link to some scripts that are
> able to build a complete CentOS image that resizes as you would expect:***
> *
>
> ** **
>
> http://www.gossamer-threads.com/lists/openstack/operators/28733#28733****
>
> ** **
>
> Hope that helps,****
>
> Joe****
>
> ** **
>
> ** **
>
> -- ****
>
> Joe Topjian****
>
> Systems Architect****
>
> Cybera Inc.****
>
> ** **
>
> www.cybera.ca****
>
> ** **
>
> Cybera is a not-for-profit organization that works to spur and support
> innovation, for the economic benefit of Alberta, through the use
> of cyberinfrastructure.****
>
>
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>
>
> --
> Regards,
> Mahardhika Gilang
>
> *PT. Andalabs Technology *
> Gedung Gravira
> Jl. Cideng Barat no. 54
> Jakarta Pusat 10150
>
> Mobile : 0852 139 55861
> Email : mahardika.gilang at andalabs.com
>



-- 
Joe Topjian
Systems Architect
Cybera Inc.

www.cybera.ca

Cybera is a not-for-profit organization that works to spur and support
innovation, for the economic benefit of Alberta, through the use
of cyberinfrastructure.
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