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 <[email protected]> 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 <[email protected]> > 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 >> <[email protected]> <[email protected]> wrote: >> ________ >> >> >> >> Community Meeting Calendar: >> >> Schedule - >> Every 2nd and 4th Tuesday at 14:30 IST / 09:00 UTC >> Bridge: https://meet.google.com/cpu-eiue-hvk >> Gluster-users mailing list >> [email protected] >> https://lists.gluster.org/mailman/listinfo/gluster-users >> >> >> ________ >> >> >> >> Community Meeting Calendar: >> >> Schedule - >> Every 2nd and 4th Tuesday at 14:30 IST / 09:00 UTC >> Bridge: https://meet.google.com/cpu-eiue-hvk >> Gluster-users mailing list >> [email protected] >> https://lists.gluster.org/mailman/listinfo/gluster-users >> >
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