[Gluster-users] GlusterFS over multiples HDD

Gilberto Nunes gilberto.nunes32 at gmail.com
Thu Jul 30 15:14:46 UTC 2020


Debian Buster (Proxmox VE which is Debian Buster with Ubuntu kernel)
---
Gilberto Nunes Ferreira

(47) 3025-5907
(47) 99676-7530 - Whatsapp / Telegram

Skype: gilberto.nunes36





Em qui., 30 de jul. de 2020 às 12:12, Strahil Nikolov <hunter86_bg at yahoo.com>
escreveu:

> If it crashes  - that's  a  bug  and worth checking. What OS do you use ?
>
> Best Regards,
> Strahil Nikolov
>
> На 30 юли 2020 г. 15:59:57 GMT+03:00, Gilberto Nunes <
> gilberto.nunes32 at gmail.com> написа:
> >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
> ><hunter86_bg at yahoo.com>
> >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 <
> >> gilberto.nunes32 at gmail.com> 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
> >> ><hunter86_bg at yahoo.com>
> >> >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 <
> >> >> gilberto.nunes32 at gmail.com> 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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