Date: Fri, 16 Dec 2005 11:30:34 -0000 From: "Steven Hartland" <killing@multiplay.co.uk> To: "Doug White" <dwhite@gumbysoft.com> Cc: freebsd-stable@freebsd.org Subject: Re: Problems with ata RAID? Message-ID: <00c801c60234$23fdd330$b3db87d4@multiplay.co.uk> References: <00e001c600a7$99ec81b0$b3db87d4@multiplay.co.uk> <20051215195730.T96052@carver.gumbysoft.com>
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----- Original Message -----
From: "Doug White" <dwhite@gumbysoft.com>
Would that also explain the errors on ad6 though? Seems quite strange to
be getting errors on 3 out of the 4 disks in the 0+1 array.
> I'd say ad4 went kaboom and is corrupting traffic on its bus, thus the ad5
> CRC warnings. (Remember that Parallel ATA drives are master/slave.)
>
>> ad4: timeout waiting to issue command
>> ad4: error issueing WRITE_DMA command
>> ar0: WARNING - mirror protection lost. RAID0+1 array in DEGRADED mode
>> ad4: timeout waiting to issue command
>> ad4: error issueing WRITE_DMA command
>> ad4: write metadata failed
>> ad6: req=0xc49b0578 WRITE_DMA semaphore timeout !! DANGER Will Robinson !!
>> ad5: WARNING - WRITE_DMA UDMA ICRC error (retrying request) LBA=2325663
Steve
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