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From: "Alex Howells" <astinus@gentoo.org>
To: gentoo-releng@lists.gentoo.org
Subject: Re: [gentoo-releng] Re: Free-standing Portage / Recent stage3 tarballs / Beta
Date: Tue, 5 Feb 2008 14:21:55 +0000	[thread overview]
Message-ID: <a4020f860802050621p5f01d592t96c78dd81007cb5c@mail.gmail.com> (raw)
In-Reply-To: <47A86C50.4000305@bellsouth.net>

On 05/02/2008, Dale <dalek1967@bellsouth.net> wrote:
>
> If you plan to use XFS, make sure your UPS is working.  In my
> experience, it does not like power failures at all.  Maybe things have
> changed since tho.
>

It uses very aggressive caching to get decent speed. Take a decent
database box with 32GB RAM, assume MySQL is underworked at the moment
and using 11GB then your power quits on ya.... chances are you just
lost 21GB of your "most used" data which would probably be most of
/var/lib/mysql ;)

Under no circumstances is XFS safe without a UPS.  It has not improved
in this regard and probably never will.  Anyone advising you to deploy
XFS in a production environment without UPS on 'critical' data is a
fool.

Just my two cents, of course, and lets get back on topic? :)
-- 
gentoo-releng@lists.gentoo.org mailing list



  reply	other threads:[~2008-02-05 14:22 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-02-03  4:31 [gentoo-releng] Free-standing Portage / Recent stage3 tarballs / Beta davecode
2008-02-03  5:16 ` Andrew Gaffney
2008-02-03  5:56 ` [gentoo-releng] " davecode
2008-02-03  6:13   ` Chris Gianelloni
2008-02-03  8:37 ` davecode
2008-02-03  8:46   ` Christian Faulhammer
2008-02-03  8:48   ` Rémi Cardona
2008-02-03 12:19     ` Markus Hauschild
2008-02-03 17:16       ` Alex Howells
2008-02-03 18:27         ` M. Edward (Ed) Borasky
2008-02-03 22:44           ` Alex Howells
2008-02-04  4:28             ` M. Edward (Ed) Borasky
2008-02-04 16:42               ` Alex Howells
2008-02-04 17:17               ` Chris Gianelloni
2008-02-05  2:58                 ` M. Edward (Ed) Borasky
2008-02-04  5:40 ` [gentoo-releng] " keith
2008-02-05  7:35 ` [gentoo-releng] " davecode
2008-02-05 13:57   ` M. Edward (Ed) Borasky
2008-02-05 14:01     ` Dale
2008-02-05 14:21       ` Alex Howells [this message]
2008-02-05 14:29         ` Dale
2008-02-05 16:44   ` Chris Gianelloni

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