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Hi Peter,

I got the point and I realize that I am wrong about the fix. Thanks for the
clarification.

On Wed, Jun 29, 2016 at 6:42 AM Peter Stachowski <peter at tesora.com> wrote:

> Hi Will,
>
>
>
> Trove is a managed database service.  Once you delete the database, all
> associated volumes with it are also deleted, as is the Nova instance.  One
> of the key benefits of using Trove is that you don’t have to manage
> servers/volumes/security_groups etc.  Also, depending on the provider’s
> implementation, the volume may not be visible to the end user and thus
> would just be left lying around using up resources if it isn’t deleted by
> Trove (while potentially having the use charged back to the end user).
> This is the case that is being addressed – having a volume left undeleted
> even if the Nova instance is gone (or in this case didn’t start
> successfully).
>
>
>
> Thanks,
>
> Peter
>
>
>
>
>
> *From:* Will Zhou [mailto:zzxwill at gmail.com]
> *Sent:* June-28-16 10:55 AM
> *To:* OpenStack Development Mailing List (not for usage questions); Ali
> Adil
>
>
> *Subject:* Re: [openstack-dev] Change in openstack/trove[master]: Ophaned
> Volume Not Removed on Instance Delete
>
>
>
> Hi Scott, many thanks for your figuration.  Thanks and +1 for your
> nomination to nova core:)
>
>
>
> Hi aadil, we should DETACH the volume, instead of DELETE. Please help
> enhance your code which is really a helpful fix to the bug. Thanks.
>
>
>
> On Tue, Jun 28, 2016 at 10:51 PM D'Angelo, Scott <scott.dangelo at hpe.com>
> wrote:
>
> If a volume is attached to an instance, and the instance is deleted, the
> volume will be DETACHED, but the volume will still exist, it will NOT be
> DELETED.
>
> It is up to the volume owner to delete the volume if they wish.
>
> ________________________________
> From: Will Zhou <zzxwill at gmail.com>
> Sent: Tuesday, June 28, 2016 8:43:51 AM
> To: aadil at tesora.com; OpenStack Development Mailing List (not for usage
> questions)
> Subject: Re: [openstack-dev] Change in openstack/trove[master]: Ophaned
> Volume Not Removed on Instance Delete
>
> Hi all,
>
> I'd like to make sure should the volume, which is attached to an instance,
> be detached or be deleted after the instance is deleted? Thanks.
>
>
> On Tue, Jun 28, 2016 at 10:16 PM Ali Asgar Adil (Code Review) <
> review at openstack.org<mailto:review at openstack.org>> wrote:
> Ali Asgar Adil has posted comments on this change.
>
> Change subject: Ophaned Volume Not Removed on Instance Delete
> ......................................................................
>
>
> Patch Set 1:
>
> In what situation would a nova instance be in "available" state. Also, we
> are are deleting the instance so we would want the volume to be deleted as
> well not detached.
>
> --
> To view, visit https://review.openstack.org/334722
> To unsubscribe, visit https://review.openstack.org/settings
>
> Gerrit-MessageType: comment
> Gerrit-Change-Id: Ie921a8ff2851e2d9d76a3c3836945c750f090c4e
> Gerrit-PatchSet: 1
> Gerrit-Project: openstack/trove
> Gerrit-Branch: master
> Gerrit-Owner: Ali Asgar Adil <aadil at tesora.com<mailto:aadil at tesora.com>>
> Gerrit-Reviewer: Ali Asgar Adil <aadil at tesora.com<mailto:aadil at tesora.com
> >>
> Gerrit-Reviewer: Jenkins
> Gerrit-Reviewer: zzxwill <zzxwill at gmail.com<mailto:zzxwill at gmail.com>>
> Gerrit-HasComments: No
> --
>
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周正喜
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