Re: best use of an EMC SAN

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От Andrew Sullivan
Тема Re: best use of an EMC SAN
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Msg-id 20070711153337.GO1241@phlogiston.dyndns.org
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Ответ на best use of an EMC SAN  (Dave Cramer <pg@fastcrypt.com>)
Список pgsql-performance
On Wed, Jul 11, 2007 at 09:03:27AM -0400, Dave Cramer wrote:
> Problem with dedicating the spindles to each array is that we end up
> wasting space. Are the SAN's smart enough to do a better job if I
> create one large metalun and cut it up ?

In my experience, this largely depends on your SAN and its hard- and
firm-ware, as well as its ability to interact with the OS.  I think
the best answer is "sometimes yes".

A

--
Andrew Sullivan  | ajs@crankycanuck.ca
However important originality may be in some fields, restraint and
adherence to procedure emerge as the more significant virtues in a
great many others.   --Alain de Botton

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