Date: Wed, 5 Apr 2006 01:28:12 -0400 (EDT) From: Brian Tao <brian@luxography.ca> To: Kris Kennaway <kris@obsecurity.org> Cc: freebsd-amd64@freebsd.org Subject: Re: Disk I/O-related panics in 6.0-RELEASE? Message-ID: <20060405012556.Q3698-100000@as2.dm.egate.net> In-Reply-To: <20060405052129.GA93087@xor.obsecurity.org>
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On Wed, 5 Apr 2006, Kris Kennaway wrote:
>
> That's often an indication that your hardware is falling apart...
Eeech, I was thinking that given the random panics... it's all
brand-new hardware, vendor-recommended RAM, ample cooling, ample and
clean power, etc. I'll try some of the suggestions below before
swapping out hardware components.
> > FreeBSD 6.0-RELEASE-p4 #2: Tue Feb 7 18:04:40 EST 2006
>
> > options SCHED_ULE # ULE scheduler
>
> Don't use ULE if you have stability problems, it's known to have
> problems.
>
> > options ADAPTIVE_GIANT # Giant mutex is adaptive.
> > options MAC # Mandatory Access Control support
> > options IPFILTER_LOG # ipfilter logging (ipmon)
> > options QUOTA #enable disk quotas
>
> QUOTA is broken in 6.0, try 6.1 or disable it. Also disable bg fsck
> until you can upgrade since it can deadlock or panic in 6.0.
Great, thanks for the suggestions... muchly appreciated!
--
Brian Tao, Luxography
http://www.luxography.ca/ (main)
http://blog.luxography.ca/ (blog)
"The art of light"
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