Re: 12 disks raid setup

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От Mark Kirkwood
Тема Re: 12 disks raid setup
Дата
Msg-id 47C88826.4040209@paradise.net.nz
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Ответ на Re: 12 disks raid setup  (Greg Smith <gsmith@gregsmith.com>)
Ответы How to allocate 8 disks
Список pgsql-performance
Greg Smith wrote:
>
> The only real downside of md RAID is that if you lose the boot device
> it can be tricky to get the system to start again; hardware RAID hides
> that little detail from the BIOS.  Make sure you simulate a failure of
> the primary boot drive and are comfortable with recovering from that
> situation before you go into production with md.

+1

I usually ensure there is a separate /boot that is setup RAID1 (with md
using all the disks for the RAID1 - so the I can keep the partition map
the same for all the disks, otherwise it is fiddly!)

Cheers

Mark

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