On 10 December 2015 at 04:48, Li, Xiaoyan wrote:
>
> This leads to a problem like extending volume. Extending a volume in an
> incremental snapshot fails
> in vendor storage. And then the cinder volume goes into error_extending
> status. From my opinion this is not good.
>
In any case where you
On Dec 10, 2015 06:34, Mike Perez wrote:
> On 09:27 Dec 09, John Griffith wrote:
>> On Tue, Dec 8, 2015 at 9:10 PM, Li, Xiaoyan
> wrote:
>
>
>
>>> As a result, this raises two concerns here:
>>> 1. Let such operations behavior same in Cinder.
>>> 2. I prefer to let storage driver decide the dep
On 09:27 Dec 09, John Griffith wrote:
> On Tue, Dec 8, 2015 at 9:10 PM, Li, Xiaoyan wrote:
> > As a result, this raises two concerns here:
> > 1. Let such operations behavior same in Cinder.
> > 2. I prefer to let storage driver decide the dependencies, not in the
> > general core codes.
> >
>
questions)
Subject: [openstack-dev] [cinder] Dependencies of snapshots on volumes
Hi all,
Currently when deleting a volume, it checks whether there are snapshots created
from it. If yes deletion is prohibited. But it allows to extend the volume, no
check whether there are snapshots from it.
The two
Hi,
FWIW, I completely agree with what John said. All of it.
Please don't do that.
Jordan
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On 12/09/2015 10:27 AM, John Griffith wrote:
On Tue, Dec 8, 2015 at 9:10 PM, Li, Xiaoyan mailto:xiaoyan...@intel.com>> wrote:
Hi all,
Currently when deleting a volume, it checks whether there are snapshots
created from it. If yes deletion is prohibited. But it allows to extend
On Tue, Dec 8, 2015 at 9:10 PM, Li, Xiaoyan wrote:
> Hi all,
>
> Currently when deleting a volume, it checks whether there are snapshots
> created from it. If yes deletion is prohibited. But it allows to extend
> the volume, no check whether there are snapshots from it.
>
Correct
>
> The two
Hi all,
Currently when deleting a volume, it checks whether there are snapshots created
from it. If yes deletion is prohibited. But it allows to extend the volume,
no check whether there are snapshots from it.
The two behaviors in Cinder are not consistent from my viewpoint.
In backend sto
