[Gluster-users] GlusterFS over multiples HDD

[Gilberto Nunes]

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 <
gilberto.nunes32 at gmail.com> 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 <
> 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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