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Re: performance on new linux box

From: Jochen Erwied <jochen(at)pgsql-performance(dot)erwied(dot)eu>
To: Ryan Wexler <ryan(at)iridiumsuite(dot)com>
Cc: pgsql-performance(at)postgresql(dot)org
Subject: Re: performance on new linux box
Date: 2010-07-08 19:32:33
Message-ID: (view raw, whole thread or download thread mbox)
Lists: pgsql-performance
Thursday, July 8, 2010, 9:18:20 PM you wrote:

> However, I just verified with the hosting company that BBU is off on the
> raid controller.  I am trying to find out my options, turn it on, different
> card, etc...

Turning it on requires the external BBU to be installed, so even if a 9650
has BBU support, it requires the hardware on a pluggable card.

And even If the BBU is present, it requires to pass the selftest once until
you are able to turn on write caching.

Jochen Erwied     |   home: jochen(at)erwied(dot)eu     +49-208-38800-18, FAX: -19
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D-45470 Muelheim  | mobile: jochen(dot)erwied(at)vodafone(dot)de       +49-173-5404164

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