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Date:      Thu, 16 Nov 2006 09:34:59 +0200
From:      Jonathan McKeown <jonathan@hst.org.za>
To:        freebsd-questions@freebsd.org
Subject:   Re: gmirror (was Re: It's time to bite the bullet and do a major upgrade...)
Message-ID:  <200611160934.59907.jonathan@hst.org.za>
In-Reply-To: <200611151152.50893.lists@jnielsen.net>
References:  <f3625a5e0611140813l70f24411j98ac03c12a9ed6f3@mail.gmail.com> <200611151740.43910.jonathan@hst.org.za> <200611151152.50893.lists@jnielsen.net>

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On Wednesday 15 November 2006 18:52, John Nielsen wrote:

[risk that last sector of geom(4) provider is already in use]

> It's generally significantly less likely to even be available for use due
> to device sizes not dividing evenly into the block sizes used by the
> filesystem, etc.
>
> Depending on what type of device you actually pass to gmirror as a consumer
> (raw disk, slice, or partition), it should be possible to manually ensure
> that there are a couple unused sectors at the end. It just depends on how
> paranoid (or possibly other more reasonable terms) you are.

I've always maintained that the correct question to ask a sysadmin is not

Are you paranoid?

but rather

Are you paranoid *enough*?

<grin />
Jonathan



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