Re: [ceph-users] RBD v1 image format ...

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On Thu, Jan 12, 2017 at 12:28 PM, Christian Balzer <chibi@xxxxxxx> wrote:
>
> Hello,
>
> On Wed, 11 Jan 2017 11:09:46 -0500 Jason Dillaman wrote:
>
>> I would like to propose that starting with the Luminous release of Ceph,
>> RBD will no longer support the creation of v1 image format images via the
>> rbd CLI and librbd.
>>
>> We previously made the v2 image format the default and deprecated the v1
>> format under the Jewel release. It is important to note that we would still
>> support the use of v1 images by the CLI, VMs, etc for Luminous.
>>
>> Any objections or concerns?
>>
> As with the "deprecation" of v1, a transparent and non-downtime conversion
> tool from v1 to v2 would significantly reduce the number of people who are
> likely to take issue with this

 +2
 * Reduce manual operation as much as possible.
 * A recovery tool in case that we break something which would not
appear to us initially.

>
> Christian
> --
> Christian Balzer        Network/Systems Engineer
> chibi@xxxxxxx           Global OnLine Japan/Rakuten Communications
> http://www.gol.com/
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