Re: Spurious(?) warning from smartd

On 06/02/2014 08:09 PM, Ian Pilcher wrote:
> I just got a warning that one of my disks is failing, and my log
> contains:
>
>> Device: /dev/sdb [SAT], 1 Offline uncorrectable sectors
> smartctl, however, seems to disagree:
This attribute will back to 0 after successful remap. This could happens 
if write occur to the failing sector. And error log in your report also 
showing that something bad was happening. I would recommend to run long 
test on this drive.
>
> Error 1 occurred at disk power-on lifetime: 6249 hours (260 days + 9 hours)
>    When the command that caused the error occurred, the device was active or idle.
>
>    After command completion occurred, registers were:
>    ER ST SC SN CL CH DH
>    -- -- -- -- -- -- --
>    40 51 20 60 4b c5 06  Error: UNC at LBA = 0x06c54b60 = 113593184
>
>    Commands leading to the command that caused the error were:
>    CR FR SC SN CL CH DH DC   Powered_Up_Time  Command/Feature_Name
>    -- -- -- -- -- -- -- --  ----------------  --------------------
>    60 80 40 80 59 c5 40 00   5d+04:50:01.896  READ FPDMA QUEUED
>    60 80 38 00 59 c5 40 00   5d+04:50:01.895  READ FPDMA QUEUED
>    60 80 30 80 58 c5 40 00   5d+04:50:01.895  READ FPDMA QUEUED
>    60 80 28 00 58 c5 40 00   5d+04:50:01.895  READ FPDMA QUEUED
>    60 80 20 80 57 c5 40 00   5d+04:50:01.895  READ FPDMA QUEUED
>
> SMART Self-test log structure revision number 1
> No self-tests have been logged.  [To run self-tests, use: smartctl -t]
>
>
> SMART Selective self-test log data structure revision number 1
>   SPAN  MIN_LBA  MAX_LBA  CURRENT_TEST_STATUS
>      1        0        0  Not_testing
>      2        0        0  Not_testing
>      3        0        0  Not_testing
>      4        0        0  Not_testing
>      5        0        0  Not_testing
>


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