Date: Fri, 18 Apr 2008 10:12:12 +0000 From: Steffan Davies <steff@steff.name> To: freebsd-stable@freebsd.org Subject: Re: gmirror problem with HP Proliant ML110 G5 Message-ID: <20080418101212.GC13355@steff.name> In-Reply-To: <20080418092034.GA34069@eos.sc1.parodius.com> References: <20080417171439.M22551@bellera.cat> <20080417172729.M94092@bellera.cat> <83ABD599-A699-4CD8-AF1F-D42357C7D9B9@yahoo.it> <20080418092034.GA34069@eos.sc1.parodius.com>
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Jeremy Chadwick <koitsu@freebsd.org> wrote at 02:20 on 2008-04-18: > I've documented the DMA problem quite thoroughly. The DMA errors are > not specific to gmirror: > > http://wiki.freebsd.org/JeremyChadwick/Commonly_reported_issues > > If the problem is easily repeatable, and you have serial console > available on the box, please contact Scott Long who has offered to help > track the source of these problems down. Just thought I'd mention that I saw lots of DMA errors when installing Nexenta (OpenSolaris kernel) 1.0RC2 on an ML110 G5 using a ZFS mirror of two 1G Seagate Barracuda ES SATAs. The DMA timeouts vanished when I tried again with Nexenta 1.0 proper. Might it be worth someone having a look at the Solaris SATA driver diffs to see if any insight can be gained? S
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