[SATLUG] lvm2 and raid 0

John Pappas j at jvpappas.net
Mon Jan 7 09:02:07 CST 2008

On Jan 6, 2008 5:20 PM, Chris Lemire <good_bye300 at yahoo.com> wrote:

> Having redundancy and striping requires at least 3 hard disks, right?

Beyond Daniel's input,  Striping requires 2, Mirroring requires 2, others
(R3,4,5) require 3.  There are some redundancy configs that require more
than that (hybrid raid, raid "6"), but fundamentally, redundancy infers
copy, so there must be a way to explicitly or implicitly derive the copy.

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