Smartmontools

Smartmontools permet de dialoguer avec de nombreux disques-dur pour obtenir des informations et statistiques sur leur état, permettant de diagnostiquer un disque-dur en fin de vie notamment.

Commandes de base

Activer:

# smartctl --smart=on --offlineauto=on --saveauto=on /dev/hda
smartctl version 5.32 Copyright (C) 2002-4 Bruce Allen
Home page is http://smartmontools.sourceforge.net/

=== START OF ENABLE/DISABLE COMMANDS SECTION ===
SMART Enabled.
SMART Attribute Autosave Enabled.
SMART Automatic Offline Testing Enabled every four hours.

Vérifier les valeurs:

# smartctl -A /dev/hda
smartctl version 5.32 Copyright (C) 2002-4 Bruce Allen
Home page is http://smartmontools.sourceforge.net/

=== START OF READ SMART DATA SECTION ===
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
  3 Spin_Up_Time            0x0027   252   252   063    Pre-fail  Always       -       0
  4 Start_Stop_Count        0x0032   253   253   000    Old_age   Always       -       0
  5 Reallocated_Sector_Ct   0x0033   253   253   063    Pre-fail  Always       -       0
  6 Read_Channel_Margin     0x0001   253   253   100    Pre-fail  Offline      -       0
  7 Seek_Error_Rate         0x000a   253   252   000    Old_age   Always       -       0
  8 Seek_Time_Performance   0x0027   250   245   187    Pre-fail  Always       -       58790
  9 Power_On_Minutes        0x0032   251   251   000    Old_age   Always       -       714h+26m
 10 Spin_Retry_Count        0x002b   252   252   157    Pre-fail  Always       -       0
 11 Calibration_Retry_Count 0x002b   252   252   223    Pre-fail  Always       -       0
 12 Power_Cycle_Count       0x0032   253   253   000    Old_age   Always       -       83
192 Power-Off_Retract_Count 0x0032   253   253   000    Old_age   Always       -       0
193 Load_Cycle_Count        0x0032   253   253   000    Old_age   Always       -       0
194 Temperature_Celsius     0x0032   253   253   000    Old_age   Always       -       31
195 Hardware_ECC_Recovered  0x000a   253   252   000    Old_age   Always       -       4749
196 Reallocated_Event_Count 0x0008   253   253   000    Old_age   Offline      -       0
197 Current_Pending_Sector  0x0008   253   253   000    Old_age   Offline      -       0
198 Offline_Uncorrectable   0x0008   253   253   000    Old_age   Offline      -       0
199 UDMA_CRC_Error_Count    0x0008   199   199   000    Old_age   Offline      -       0
200 Multi_Zone_Error_Rate   0x000a   253   252   000    Old_age   Always       -       0
201 Soft_Read_Error_Rate    0x000a   253   252   000    Old_age   Always       -       6
202 TA_Increase_Count       0x000a   253   252   000    Old_age   Always       -       0
203 Run_Out_Cancel          0x000b   253   252   180    Pre-fail  Always       -       2
204 Shock_Count_Write_Opern 0x000a   253   252   000    Old_age   Always       -       0
205 Shock_Rate_Write_Opern  0x000a   253   252   000    Old_age   Always       -       0
207 Spin_High_Current       0x002a   252   252   000    Old_age   Always       -       0
208 Spin_Buzz               0x002a   252   252   000    Old_age   Always       -       0
209 Offline_Seek_Performnce 0x0024   186   183   000    Old_age   Offline      -       0
 99 Unknown_Attribute       0x0004   253   253   000    Old_age   Offline      -       0
100 Unknown_Attribute       0x0004   253   253   000    Old_age   Offline      -       0
101 Unknown_Attribute       0x0004   253   253   000    Old_age   Offline      -       0 

Vérifiez la colonne "WHEN_FAILED" essentiellement.

Voir plus de choses:

# smartctl -a /dev/hda

Sur mon disque SATA (non IDE):

# smartctl -d ata ... /dev/sda

Les tests:

smartctl -t short /dev/hda
smartctl -t long /dev/hda

Vérifier les résultats:

smartctl -l selftest /dev/hda

Liens

• Page officielle
• Références des attributs du disque
• Soyez Smart! chez Lea-Linux