[solved] Re: ACK/NAK timeout

[bsalinux at gmail.com]

Figured out that it was a bad cable.

On Sat, Feb 11, 2012 at 10:27 AM, bsalinux at gmail.com <bsalinux at gmail.com> wrote:
> Just wanted to post here as well.
> Thanks
>
> ---------- Forwarded message ----------
> Date: Fri, Feb 10, 2012 at 9:45 PM
> Subject: ACK/NAK timeout
> To: freebsd-questions at freebsd.org
>
>
> Hi,
>
> I have the following config:
>
> 1. DG43GT motherboard with 4GB memory
> 2. br10i SAS adapter
> 3. 16x Toshiba SAS drives connected to expander backplane.
>
> I am able to create a zfs pool ok without any errors but as soon as I
> do a scrub on that pool I get tons of scsi errors.
>
> Here is my dmesg output:
>
> http://pastebin.com/81AUsG6q
>
> (da3:mpt0:0:12:0): READ(6). CDB: 8 0 b2 f1 6f 0
> (da3:mpt0:0:12:0): CAM status: SCSI Status Error
> (da3:mpt0:0:12:0): SCSI status: Check Condition
> (da3:mpt0:0:12:0): SCSI sense: ABORTED COMMAND asc:4b,3 (ACK/NAK timeout)
>
> I have a similar setup with desktop SATA drives and I see no issues.
>
> I have tried replacing motherboard and SAS adapter but no luck.
>
> I have already tried following in my loader.conf
>
> hw.pci.enable_msix="0"
> hw.pci.enable_msi="0"
>
>
> Any help would be appreciated.
>
> Thanks.



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