[Users] about the size of an offline snapshot

[Itamar Heim]

On 01/29/2014 10:45 AM, Maor Lipchuk wrote:
> Hi Sandy,
>
> virtual size is the size of the disk the VM knows, it is actually the
> size you chose to create it with.
> The true size is the summerise of all the true size which the volumes
> related to disk.
>
> So for example if you have one disk of 20G and you occupied 18GB of it.
> Then you created a snapshot and you occupied 4GB of it, you might see
> that the virtual size will still be 20GB though the true size will be 22 GB
>
> You can also check in the host the commands:
> vdsClient 0 getVmStats <vmId> or vdsClient 0 getAllVmStats.
>

why at host level and not via api or ovirt-cli?

> Regards,
> Maor
>
> On 01/29/2014 04:13 AM, Sandy Sun wrote:
>> Assign 20G virtio disk for VM, create an offline snapshot, find the true
>> size of Vm-disk bigger than the virtual size (assign size)?
>>
>> I want to know how to compute the true size  of vm-disk. Anbody can tell
>> me the answer ? thanks.
>>
>>
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>
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