From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: Max Waterman <davidmaxwaterman+kernel@fastmail.co.uk>
Cc: linux-kernel@vger.kernel.org
Subject: Re: io performance...
Date: Fri, 20 Jan 2006 12:52:10 +0000 [thread overview]
Message-ID: <1137761530.24161.11.camel@localhost.localdomain> (raw)
In-Reply-To: <43D0626A.2090802@fastmail.co.uk>
On Gwe, 2006-01-20 at 12:09 +0800, Max Waterman wrote:
> I'm not sure what difference it makes if the controller is battery
> backed or not; if the drives are gone, then the card has nothing to
> write to...will it make the writes when the power comes back on?
Yes it will, hopefully having checked first before writing. The higher
end ones you can even pull the battery backed ram module out, change the
raid card and it will do it.
Alan
next prev parent reply other threads:[~2006-01-20 12:52 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <5vx8f-1Al-21@gated-at.bofh.it>
[not found] ` <5wbRY-3cF-3@gated-at.bofh.it>
[not found] ` <5wdKh-5wF-15@gated-at.bofh.it>
2006-01-19 1:58 ` Robert Hancock
2006-01-19 13:14 ` Max Waterman
2006-01-19 14:08 ` Alan Cox
2006-01-20 4:09 ` Max Waterman
2006-01-20 4:27 ` Alexander Samad
2006-01-20 12:52 ` Alan Cox [this message]
2006-01-19 11:39 Al Boldi
-- strict thread matches above, loose matches on Subject: below --
2006-01-16 7:35 Max Waterman
2006-01-16 7:32 ` Jeff V. Merkey
2006-01-17 13:57 ` Jens Axboe
2006-01-17 19:17 ` Jeff V. Merkey
2006-01-16 8:35 ` Pekka Enberg
2006-01-17 17:06 ` Phillip Susi
2006-01-18 7:24 ` Max Waterman
2006-01-18 15:19 ` Phillip Susi
2006-01-20 5:58 ` Max Waterman
2006-01-20 13:42 ` Ian Soboroff
2006-01-25 6:36 ` Max Waterman
2006-01-25 14:19 ` Ian Soboroff
2006-01-25 13:09 ` Bernd Eckenfels
2006-01-18 3:02 ` Max Waterman
2006-01-18 4:30 ` Jeff V. Merkey
2006-01-18 5:09 ` Max Waterman
2006-01-18 4:37 ` Jeff V. Merkey
2006-01-18 7:06 ` Max Waterman
2006-01-18 9:21 ` Alan Cox
2006-01-18 15:48 ` Phillip Susi
2006-01-18 16:25 ` Bartlomiej Zolnierkiewicz
2006-01-19 0:48 ` Adrian Bunk
2006-01-19 13:18 ` Max Waterman
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