[ovirt-users] change disk size using a thin provision based template

[Dafna Ron]

I would assume that this is to avoid data corruption.
However it sounds like a good feature request (allow disk resize when 
creating a new vm from a template).
Can you please open it?

https://bugzilla.redhat.com/enter_bug.cgi?product=oVirt

Thanks!

Dafna

> Hello,
>
> I am making some tests and this time I want to reduce the disk size 
> before create a new vm (in the "new vm" window )
>
> test:
> 1) click on "new VM"
> 2) select template (centos6.5 , 6GB, 500GB HD , 2 cores)
> 3) resource allocation : select "preallocated disk"
> 4) change disk size <<<< it is not possible !
>
>
> Why I can not change disk size ?
>
> I know it is based on template who had already  defined (500GB), but  
> this template in fact  has only 4GB of actual size in "thin 
> provisioning" "allocation policy" .
>
> thanks
>
> tamer
>
>
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-- 
Dafna Ron