From: Emmanuel Florac <eflorac@intellique.com>
To: laurent+xfs@u-picardie.fr
Cc: xfs@oss.sgi.com
Subject: Re: able to mount a fs, unable to repair it
Date: Thu, 23 Dec 2010 22:44:45 +0100 [thread overview]
Message-ID: <20101223224445.12ce6dde@galadriel.home> (raw)
In-Reply-To: <87zkrws2pa.fsf@ezri.u-picardie.fr>
Le Thu, 23 Dec 2010 20:34:41 +0100 vous écriviez:
> > My advice : software RAID stinks under high CPU load/ high IO. Use
> > hardware RAID whenever possible because it provides more predictable
> > performance and remove many weird software interactions from the
> > picture.
>
> The 3w9550sx doesn't raid6, but I admit I've been thinking of using
> its raid5 instead of the slow soft raid6.
Ah that's a valid reason :) RAID-5 is reasonable with disks under 1TB
and arrays up to 6 TB. Further it's a bet against the law of physics :)
However, a reliable RAID-5 is probably safer than an experimental
RAID-6 overall :)
--
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Emmanuel Florac | Direction technique
| Intellique
| <eflorac@intellique.com>
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next prev parent reply other threads:[~2010-12-23 21:43 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-12-23 1:53 able to mount a fs, unable to repair it laurent+xfs
2010-12-23 4:04 ` Eric Sandeen
2010-12-23 17:35 ` Emmanuel Florac
2010-12-23 19:34 ` laurent+xfs
2010-12-23 21:44 ` Emmanuel Florac [this message]
-- strict thread matches above, loose matches on Subject: below --
2010-12-23 23:47 Richard Scobie
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