Messages in this thread | | | Date | Tue, 03 Oct 2006 15:54:53 +0900 | From | Tejun Heo <> | Subject | Re: SATA repeated failure (command 0x35 timeout, status 0xd8) |
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Molle Bestefich wrote: [--snip--] > The above repeats itself thru modes UDMA/66, UDMA/44, UDMA/33, > UDMA/25, UDMA/16, PIO4, PIO3, PIO1 and PIO0.
Can you full dmesg for this? Preferably w/ timestamp?
> At which point /dev/sdb disappears completely, only to reappear as > /dev/sdh: > =============== > SCSI device sdh: 398297088 512-byte hdwr sectors (203928 MB) > sdh: Write Protect is off > sdh: Mode Sense: 00 3a 00 00 > SCSI device sdh: drive cache: write back > SCSI device sdh: 398297088 512-byte hdwr sectors (203928 MB) > sdh: Write Protect is off > sdh: Mode Sense: 00 3a 00 00 > SCSI device sdh: drive cache: write back > =============== > > (Odd.) > > I don't get why PowerMax works this drive just fine while Linux > doesn't. Perhaps because PowerMax only uses SMART commands and > doesn't transfer data over the SATA bus? > > Anyway, with the device now failing fairly consistently, I guess I > should begin moving around cables, controllers, disks etc. again. I'm > very worried about doing this though, since I'm pretty sure that it'll > break the MD array on the disks very quickly..
Your problem seems to be hardware transmission error. I don't know what a powermax is and doesn't know what it does, so you'll have to play the swap-and-see-what-breaks game to figure out the problematic part.
Thanks.
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