Hi all,
When creating a volume from an image(Using Horizon), why does the Cinder server
need to do what appears to be a conversion of the image before it can create
the volume?
All of my images in Glance are uploaded in RAW format, images and volumes are
stored in Ceph.
The reason I know the i
The flow for all images for this process is to download from Glance to a
temporary file, and then write to volume. This is not necessary for raw
images, but that optimization has not been done. I did leave a comment
about that in the code though 2.5 years ago, but never implemented it - you
can g
On Mon, Oct 12, 2015 at 3:27 AM, Cory Hawkless wrote:
> Hi all,
>
>
>
> When creating a volume from an image(Using Horizon), why does the Cinder
> server need to do what appears to be a conversion of the image before it
> can create the volume?
>
> All of my images in Glance are uploaded in RAW f
PM
To: Cory Hawkless
Cc: openstack@lists.openstack.org
Subject: Re: [Openstack] Volume from image question
The flow for all images for this process is to download from Glance to a
temporary file, and then write to volume. This is not necessary for raw
images, but that optimization has not been
ges twice?
>
>
>
> Regards,
>
> Cory
>
>
>
> *From:* Avishay Traeger [mailto:avis...@stratoscale.com]
> *Sent:* Monday, 12 October 2015 9:55 PM
> *To:* Cory Hawkless
> *Cc:* openstack@lists.openstack.org
> *Subject:* Re: [Openstack] Volume from image question
&g
>
> Hey Cory,
>
> If I remember correctly, it was due to concerns around security issues.
> It's using the intermediate/tmp file to perform image checks prior to
> blindly laying down on the volume. The maybe good news is that at least it
> doesn't need to do a conversion of the file.
>
> Thank
twice?
Regards,
Cory
*From:*Avishay Traeger [mailto:avis...@stratoscale.com]
*Sent:* Monday, 12 October 2015 9:55 PM
*To:* Cory Hawkless
*Cc:* openstack@lists.openstack.org
*Subject:* Re: [Openstack] Volume from image question
The flow for all images for this process is to download from Glance to
eger
Cc: openstack@lists.openstack.org
Subject: Re: [Openstack] Volume from image question
On 10/12/2015 06:46 PM, Cory Hawkless wrote:
> In my setup I have one Ceph cluster but 2 different pools, one for
> images which is on SATA disks and one for volumes which is on faster
> SAS disks.
>
> Given
