[Linux-PowerEdge] Extremely poor performance with LVM vs. RAW

Chris Good chris at g2.nu
Tue Nov 6 03:08:03 CST 2012


"Linda A. Walsh" wrote:
> Also why wouldn't only one of {0-3},{4-7},{8-11}{12-14} get the
> hit if only 1 out of 16 lines is dead?   That's just poopy!

What I've done with MD1000s in the past was to do a "dumb" initialise of
the entire shelf, then phsyically juggle the drives myself into the slots I
wanted them in.  If things are powered down at the time when you power back
up everything just works.



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