Correct.

#6 FAILS with VMWare and SUCCEEDS with Xen

-- 
Chris Suich
chris.su...@netapp.com
NetApp Software Engineer
Data Center Platforms – Cloud Solutions
Citrix, Cisco & Red Hat

On Nov 5, 2013, at 1:35 PM, Mike Tutkowski <mike.tutkow...@solidfire.com> wrote:

> I assume 6 fails with VMware, as well?
> 
> Is Xen OK with 6?
> 
> 
> On Tue, Nov 5, 2013 at 11:26 AM, SuichII, Christopher <
> chris.su...@netapp.com> wrote:
> 
>> FWIW, after looking into this more with Xen, when the VM is restored in
>> step 4, it simply no longer has the volume attached, so this appears to
>> really be a VMWare issue. Any VMWare experts out there know how we can
>> handle this?
>> 
>> -Chris
>> --
>> Chris Suich
>> chris.su...@netapp.com
>> NetApp Software Engineer
>> Data Center Platforms – Cloud Solutions
>> Citrix, Cisco & Red Hat
>> 
>> On Nov 5, 2013, at 1:05 PM, SuichII, Christopher <chris.su...@netapp.com>
>> wrote:
>> 
>>> We currently don’t allow volumes to be attached to VMs with snapshots
>> and allowing volumes to be detached causes quite a bug:
>>> 
>>> 1) Attach a data disk to a VM
>>> 2) Snapshot the VM
>>> 3) Detach the data disk
>>> 4) Attempt to restore the VM from the snapshot — FAILS since the data
>> disk is no longer there, although it is expected to be
>>> 5) Attempt to re-attach the volume to the VM — FAILS since you cannot
>> attach volumes to VMs with snapshots
>>> 6) Attempt to delete the VM snapshot — FAILS since the data disk is no
>> longer there, although it is expected to be
>>> 
>>> I have verified the above steps on VMWare, however Xen does not appear
>> to fail on step 4, presumably because VMWare handles snapshots quite
>> differently than Xen.
>>> 
>>> Does anyone else have any thoughts on whether this is a bug or not? IMO,
>> on VMWare, this set of steps can get users into a state where they can no
>> longer attach new data disks to their VM, so it appears to be a bug of some
>> kind.
>>> 
>>> -Chris
>>> --
>>> Chris Suich
>>> chris.su...@netapp.com
>>> NetApp Software Engineer
>>> Data Center Platforms – Cloud Solutions
>>> Citrix, Cisco & Red Hat
>>> 
>> 
>> 
> 
> 
> -- 
> *Mike Tutkowski*
> *Senior CloudStack Developer, SolidFire Inc.*
> e: mike.tutkow...@solidfire.com
> o: 303.746.7302
> Advancing the way the world uses the
> cloud<http://solidfire.com/solution/overview/?video=play>
> *™*

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