[pve-devel] [Training Issue] LVMthin - moving of disks kills thin provisioning

Wolfgang Link w.link at proxmox.com
Thu Jun 16 10:25:55 CEST 2016


Sorry you are right on online move disk.
This is not optimal.
will check it, if it is a bug or only an special case what we haven't set.


On 06/16/2016 10:01 AM, Wolfgang Link wrote:
> 
> Hello,
> 
> Test it and move KVM disk from LVMThin to LVMThin works well new Disk
> has 80% usage as the source.
> 
> On 06/16/2016 09:13 AM, Dennis Busch wrote:
>> Good morning!
>>
>> We're right now holding a training in Verona. It is the first one with
>> LVMthin. In our hands-on parts we recognized that if you're moving a
>> disk from a thin provisioned LVM storage to another one, the target
>> volume is filled to 100% and so the thin provisioning is completely gone.
>>
>> My students considered this not to be practible in productive environments.
>>
>> So - with the hope of a quick answer - did we do something wrong, is
>> this a bug or a workaround?
>>
>> Thank you!
>>
>> Dennis
>>
> 
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