From owner-freebsd-fs@FreeBSD.ORG  Thu Jul 18 19:35:45 2013
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From: "Steven Hartland" <killing@multiplay.co.uk>
To: "Dr Josef Karthauser" <joe@karthauser.co.uk>
References: <20130716225013.1C63B23A@babel.karthauser.co.uk>
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Subject: Re: Drive failures with ada on FreeBSD-9.1,
 driver bug or wiring issue?
Date: Thu, 18 Jul 2013 20:36:03 +0100
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----- Original Message ----- 
From: "Dr Josef Karthauser" <joe@karthauser.co.uk>
> On 18 Jul 2013, at 08:33, "Steven Hartland" <killing@multiplay.co.uk> wrote:
> 
>> What chassis is this?
> 
> Hey Steven,
> 
> It's a Supermicro CSE-813MTQ-350CB.

We've seen issues on supermicro chassis before which cause
timeouts and in extreme cases device drops so if you can try
wiring the disks up directly to the MB via sata cables bypassing
the hotswap midplane and see if that helps.

    Regards
    Steve

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