I meant, if you power off the server, pull off 1 disk, and then power on we get system errors....
--- Gilberto Nunes Ferreira (47) 3025-5907 (47) 99676-7530 - Whatsapp / Telegram Skype: gilberto.nunes36 Em qui., 30 de jul. de 2020 às 09:59, Gilberto Nunes < [email protected]> escreveu: > Yes! But still with mdadm if you lose 1 disk and reboot the server, the > system crashes. > But with ZFS there's no crash. > > --- > Gilberto Nunes Ferreira > > (47) 3025-5907 > (47) 99676-7530 - Whatsapp / Telegram > > Skype: gilberto.nunes36 > > > > > > Em qui., 30 de jul. de 2020 às 09:55, Strahil Nikolov < > [email protected]> escreveu: > >> I guess there is no automatic hot-spare replacement in LVM, but >> mdadm has that functionality. >> >> Best Regards, >> Strahil Nikolov >> >> >> На 30 юли 2020 г. 15:39:18 GMT+03:00, Gilberto Nunes < >> [email protected]> написа: >> >Doing some research and the chvg command, which is responsable for >> >create >> >hotspare disks in LVM is available only in AIX! >> >I have a Debian Buster box and there is no such command chvg. Correct >> >me if >> >I am wrong.... >> >--- >> >Gilberto Nunes Ferreira >> > >> >(47) 3025-5907 >> >(47) 99676-7530 - Whatsapp / Telegram >> > >> >Skype: gilberto.nunes36 >> > >> > >> > >> > >> > >> >Em qui., 30 de jul. de 2020 às 02:05, Strahil Nikolov >> ><[email protected]> >> >escreveu: >> > >> >> LVM allows creating/converting striped/mirrored LVs without any >> >dowtime >> >> and it's using the md module. >> >> >> >> Best Regards, >> >> Strahil Nikolov >> >> >> >> На 28 юли 2020 г. 22:43:39 GMT+03:00, Gilberto Nunes < >> >> [email protected]> написа: >> >> >Hi there.... >> >> > >> >> >'till now, I am using glusterfs over XFS and so far so good. >> >> >Using LVM too.... >> >> >Unfortunately, there is no way with XFS to merge two or more HDD, in >> >> >order >> >> >to use more than one HDD, like RAID1 or RAID5. >> >> >My primary goal is to use two server with GlusterFS on top of >> >multiples >> >> >HDDs for qemu images. >> >> >I have think about BTRFS or mdadm. >> >> >Anybody has some experience on this? >> >> > >> >> >Thanks a lot >> >> > >> >> >--- >> >> >Gilberto Nunes Ferreira >> >> >> >
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