OpenStack Icehouse and ephemeral disks created from image

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I have the same issue, but using Josh's havana-ephemeral-rbd branch from
https://github.com/jdurgin/nova/tree/havana-ephemeral-rbd


On Thu, May 15, 2014 at 8:25 AM, ?????? ??????????? <
motovilovets.sergey at gmail.com> wrote:

> Hi
>
> I'm trying to follow the idea to enable COW with cinder, but it seems like
> I'm missing something in a patching part (with this patch
> https://review.openstack.org/#/c/90644/1).
> Could someone please explain me how to apply the patch appropriately?
>
> And yeah, another question is whether I need it at all, cos it seems like
> the check should pass for the image with non-empty checksum and name.
>
> # rbd -p images ls
> 35c63591-9a41-462e-8944-9a98f0d6adc3
>
> # glance image-list
> 35c63591-9a41-462e-8944-9a98f0d6adc3
>
> # glance image-show 35c63591-9a41-462e-8944-9a98f0d6adc3
> +------------------+--------------------------------------+
> | Property         | Value
> +------------------+--------------------------------------+
> | checksum         | cf2392db1f59d59ed69a8f8491b670e0
> | container_format | bare
> | created_at       | 2014-05-15T14:19:32
> | deleted          | False
> | disk_format      | raw
> | id               | 35c63591-9a41-462e-8944-9a98f0d6adc3
> | is_public        | True
> | min_disk         | 0
> | min_ram          | 0
> | name             | CirrOS
> | owner            | a5286f8e7e2440ab9e8fcc120d59b872
> | protected        | False
> | size             | 41126400
> | status           | active
> | updated_at       | 2014-05-15T14:19:35
> +------------------+--------------------------------------+
>
> # cinder create --image-id=35c63591-9a41-462e-8944-9a98f0d6adc3 5
> ...
>
> # rbd -p volumes ls
> volume-e277ee70-6fd1-4cc0-8d1f-adbf8a387ec7
>
> # rbd -p volumes info volume-e277ee70-6fd1-4cc0-8d1f-adbf8a387ec7
> rbd image 'volume-e277ee70-6fd1-4cc0-8d1f-adbf8a387ec7':
>  size 5120 MB in 1280 objects
> order 22 (4096 kB objects)
> block_name_prefix: rbd_data.639274b0dc51
>  format: 2
> features: layering
>
> No COW... though image has checksum and name attributes set, and
> show_image_direct_url  is set to True in glance-api.conf + all glance-* and
> cinder-* services were restarted.
>
> I'd really appreciate any help here.
>
> Thanks in advance!
>
> _______________________________________________
> ceph-users mailing list
> ceph-users at lists.ceph.com
> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
>
>
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