I forgot to say that this was noticed with 4.4 (but is probably an earlier
issue).


On Fri, Aug 22, 2014 at 2:38 PM, Mike Tutkowski <
mike.tutkow...@solidfire.com> wrote:

> Hi,
>
> This was brought up in a different e-mail thread, but I wanted to make it
> more clear that it's related to CloudStack's download code around S3/Swift,
> so I'm opening up a new thread.
>
> Francois (from CloudOps) noticed today that when he downloaded a template
> (VHD format) to Swift (but it looks like the same applies for S3) that the
> physical and virtual sizes are set to be the same.
>
> This appears to have the following consequence:
>
> You can download a template with a physical size of, say, 3 GB and a root
> disk that's supposed to be, say, 20 GB. Instead of the virtual size showing
> as 20 GB, it shows as 3 GB.
>
> This is not an issue with NFS. In that situation, the two sizes are
> correctly accounted for.
>
> What later can happen is the template is downloaded from Swift and takes
> up an unexpected amount of space on the XenServer storage repository (SR).
>
> If there is enough space on the SR, this isn't too big of a deal. However,
> for so-called managed storage plug-ins (examples are SolidFire and
> CloudByte), this will lead to them dynamically creating a SAN volume of the
> wrong size.
>
> Francois opened up the following ticket:
>
> https://issues.apache.org/jira/browse/CLOUDSTACK-7406
>
> Thanks!
>
> --
> *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>*™*
>



-- 
*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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