I/O errors on Hammer volume

[Francois Tigeot]

On Tue, Apr 13, 2010 at 11:36:40AM +0200, Michael Neumann wrote:
> 2010/4/13 Francois Tigeot <ftigeot at wolfpond.org>
> 
> > These directories can no longer be used:
> >
> > # cd /usr/pkg
> > # ls -ld o*
> > ls: openoffice.org: Input/output error
> > ls: openoffice.org3: Input/output error
> >
> > Is there any tool I can use to diagnose and fix this problem ?
> 
> Check with sysutils/smartmontools. I'd love to have a simplistic SMART
> monitoring daemon integrated into DragonFly which is run by default.
> This would be so cool and useful!

Thanks, this could be a very nice utility but I'm afraid the output is bit too
cryptic for my tastes.

I have included the most relevant part of the output of
"smartctl -d sat -a /dev/da0" below:

SMART Attributes Data Structure revision number: 16
Vendor Specific SMART Attributes with Thresholds:
ID# ATTRIBUTE_NAME          FLAG     VALUE WORST THRESH TYPE      UPDATED WHEN_FAILED RAW_VALUE
  1 Raw_Read_Error_Rate     0x002f   200   200   051    Pre-fail  Always     -       0
  3 Spin_Up_Time            0x0027   157   148   021    Pre-fail  Always     -       3116
  4 Start_Stop_Count        0x0032   100   100   000    Old_age   Always     -       135
  5 Reallocated_Sector_Ct   0x0033   200   200   140    Pre-fail  Always     -       0
  7 Seek_Error_Rate         0x002e   200   200   000    Old_age   Always     -       0
  9 Power_On_Hours          0x0032   097   097   000    Old_age   Always     -       2218
 10 Spin_Retry_Count        0x0032   100   100   000    Old_age   Always     -       0
 11 Calibration_Retry_Count 0x0032   100   100   000    Old_age   Always     -       0
 12 Power_Cycle_Count       0x0032   100   100   000    Old_age   Always     -       133
192 Power-Off_Retract_Count 0x0032   200   200   000    Old_age   Always     -       131
193 Load_Cycle_Count        0x0032   147   147   000    Old_age   Always     -       160820
194 Temperature_Celsius     0x0022   109   093   000    Old_age   Always     -       34
196 Reallocated_Event_Count 0x0032   200   200   000    Old_age   Always     -       0
197 Current_Pending_Sector  0x0032   200   200   000    Old_age   Always     -       0
198 Offline_Uncorrectable   0x0030   200   200   000    Old_age   Offline    -       0
199 UDMA_CRC_Error_Count    0x0032   200   200   000    Old_age   Always     -       0
200 Multi_Zone_Error_Rate   0x0008   200   200   000    Old_age   Offline    -       0

-- 
Francois Tigeot