Nick Jennings wrote:> -----BEGIN PGP SIGNED MESSAGE-----
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> Hello Everyone,
>
> I was wondering if certain ext3 tweaks can be applied to a lustre
> filesystem? Things like:
>
> - - reclaiming some of the reserved 5% space for non-root filesystems
This one gets done quite often - 5% is a lot when partitions are
terabytes.>
> - - disabling automatic boot-time checks after X number of boots and
> having a quick check done during each boot)
Again, with very large disks this may be desirable. Depends on your
desire for a quick boot.>
> - - enabling full journaling
No sure what you mean here. We''ve seen some hardware configs benefit
from external journaling, this eliminates a lot of head movement in some
cases.>
> I''ve done these things with straight up ext3 filesystems and been
> generally happy with the tweaks. Wondering if I should even "go
there"
> with Lustre, is it worth the trouble it might cause?
Doubt any of the above would cause you ''trouble'' especially
reclaiming
the root reservation.
cliffw
>
> Thanks!
> - -Nick
>
> - --
> Nick Jennings
> Technical Director
> Creative Motion Design
> www.creativemotiondesign.com
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