[Gluster-users] Gluster x Ceph: disk space consuming...

[Gilberto Ferreira]

Ok.
But, with VDO I should see less consumed space, compared to a mounted point
without VDO.
But this does not happen.

---
Gilberto Nunes Ferreira
(47) 99676-7530 - Whatsapp / Telegram






Em qua., 4 de ago. de 2021 às 13:41, Dmitry Melekhov <dm at belkam.com>
escreveu:

> 04.08.2021 20:19, Gilberto Ferreira пишет:
>
> Well
> I make some POC but doesn't seems to me any advantage in use VDO.
> Without VDO I have created a single Ubuntu VM Server, and the SO just
> used 3.6G.
> But using VDO I noticed that the underlay used the very same 3.6G.
> Perhaps I am doing something wrong.
> I had have used the following command in order to create VDO:
> vdo create --name=vdo1 --device=/dev/sdb --emulate512=enabled
> --vdoLogicalSize=200G
>
> Thanks for any advice.
>
>
> Well, I use VDO on RHEL based backup server and here is how it looks like:
>
>  vdostats --si
> Device                    Size      Used Available Use% Space saving%
> /dev/mapper/vdo1          3.8T      2.3T      1.6T  59%           54%
>
>
> df -h
>
> /dev/mapper/vdo1        7,5T         4,6T  3,0T           61% /BACKUP
>
> As you can see I saved 1/2 of space.
>
> On filesystem level file sizes will be the same , of course...
>
>
>
>
>
> ---
> Gilberto Nunes Ferreira
> (47) 99676-7530 - Whatsapp / Telegram
>
>
>
>
>
>
> Em qua., 4 de ago. de 2021 às 07:26, Dmitry Melekhov <dm at belkam.com>
> escreveu:
>
>> 04.08.2021 14:19, Strahil Nikolov пишет:
>>
>> Are you sure you did enable the '--emulate512' when creating VDO ?
>>
>> I'm sure we did not add  this option.
>>
>> Thank you, we'll try .
>>
>>
>>
>> Best Regards,
>> Strahil Nikolov
>>
>> On Wed, Aug 4, 2021 at 5:36, Dmitry Melekhov
>> <dm at belkam.com> <dm at belkam.com> wrote:
>> ________
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