Data from LVM backed VMs not copied on resize

Bug #1150479 reported by Stuart Stent
24
This bug affects 5 people
Affects Status Importance Assigned to Milestone
OpenStack Compute (nova)
Expired
Wishlist
Unassigned

Bug Description

It appears that 'nova resize' does not migrate the data from the instance to the resized_instance.

We are not using shared storage at all.

nova branch - master
revision - commit 3ca9690fb072715cc1991990d52053e488ee35a7

It would make sense to create a temporary snapshot and copy that snapshot to the new host.

Revision history for this message
Chuck Short (zulcss) wrote :

Can you provide steps to reproduce this?

Thanks
chuck

Changed in nova:
status: New → Incomplete
Revision history for this message
Stuart Stent (stuart-stent) wrote : Re: [Bug 1150479] Re: Data from LVM backed VMs not copied on resize

To reproduce:

Create instance.
Format ephemeral
Update fstab to mount ephemeral
Create file in new mount.
Then resize instance to new flavour with same disk config, but different
cpu/mem
On Mar 18, 2013 10:05 AM, "Chuck Short" <email address hidden> wrote:

> Can you provide steps to reproduce this?
>
> Thanks
> chuck
>
> ** Changed in: nova
> Status: New => Incomplete
>
> --
> You received this bug notification because you are subscribed to the bug
> report.
> https://bugs.launchpad.net/bugs/1150479
>
> Title:
> Data from LVM backed VMs not copied on resize
>
> Status in OpenStack Compute (Nova):
> Incomplete
>
> Bug description:
> It appears that 'nova resize' does not migrate the data from the
> instance to the resized_instance.
>
> We are not using shared storage at all.
>
> nova branch - master
> revision - commit 3ca9690fb072715cc1991990d52053e488ee35a7
>
> It would make sense to create a temporary snapshot and copy that
> snapshot to the new host.
>
> To manage notifications about this bug go to:
> https://bugs.launchpad.net/nova/+bug/1150479/+subscriptions
>

Changed in nova:
status: Incomplete → New
Chuck Short (zulcss)
Changed in nova:
importance: Undecided → Wishlist
status: New → Confirmed
Revision history for this message
Tom Fifield (fifieldt) wrote :

Is this still an issue?

tags: added: live-migration
Changed in nova:
status: Confirmed → Incomplete
Revision history for this message
Launchpad Janitor (janitor) wrote :

[Expired for OpenStack Compute (nova) because there has been no activity for 60 days.]

Changed in nova:
status: Incomplete → Expired
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