Date: Mon, 08 Nov 2010 15:05:38 +0100 From: Ivan Voras <ivoras@freebsd.org> To: freebsd-hardware@freebsd.org Subject: Re: After a disk's disappearance, ar0 (raid5) hung... Message-ID: <ib903i$ghj$1@dough.gmane.org> In-Reply-To: <4CD742AC.40403@aldan.algebra.com> References: <4CD742AC.40403@aldan.algebra.com>
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On 11/08/10 01:22, Mikhail T. wrote: > All of a sudden, one of the three parts (ad8) of my ar0 threw a fit. As > one might expect, the OS logged the event and told me, the array is now > in degraded mode. > > Unfortunately, all I/O on the array is hanging. The machine is otherwise > responsive, but processes trying to access the array hang in either > "biord" or "getblk". I'm pretty sure, that, if I reboot, things will get > back to normal. But I was hoping to buy some redundancy by using RAID5... > > If anybody is interested in any diagnostics -- let me know, I'll hold > off rebooting for 12 hours. Yours, Details? I don't remember of any combination of devices which would use ATA devices (adX), RAID-5 and have "arX" as device name. What volume manager are you using? On which FreeBSD version?
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