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informatica:medios_de_almacenamiento:smart [2023/02/25 16:25] tempwininformatica:medios_de_almacenamiento:smart [2023/02/25 16:35] (actual) – [Revisar estado SMART] tempwin
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 En Linux, el paquete ''smartmontools'' ofrece herramientas para controlar y monitorizar dispositivos S.M.A.R.T. En Linux, el paquete ''smartmontools'' ofrece herramientas para controlar y monitorizar dispositivos S.M.A.R.T.
  
-===== Comprobar si está activo SMART =====+==== Comprobar si está activo SMART ====
  
 Si instalamos el paquete ''smartmontools'', tendremos disponible el comando ''smartctl'' con el que podremos hacer todo tipo de consultas SMART. Si instalamos el paquete ''smartmontools'', tendremos disponible el comando ''smartctl'' con el que podremos hacer todo tipo de consultas SMART.
Línea 81: Línea 81:
 SMART support is: Enabled SMART support is: Enabled
 </code> </code>
 +
 +Las últimas dos líneas nos indican si el dispositivo soporta SMART y si está activo.
 +
 +Si apareciese //SMART support is: Disabled//, podríamos activarlo con:
 +
 +<code>
 +smartctl -s on /dev/sda
 +</code>
 +
 +==== Revisar estado SMART ====
 +
 +<code>
 +smartctl -a /dev/sda
 +</code>
 +
 +Ejemplo de salida:
 +
 +<code>
 +smartctl 7.3 2022-02-28 r5338 [x86_64-linux-6.1.12-arch1-1] (local build)
 +Copyright (C) 2002-22, Bruce Allen, Christian Franke, www.smartmontools.org
 +
 +=== START OF INFORMATION SECTION ===
 +Model Family:     Samsung based SSDs
 +Device Model:     Samsung SSD 860 EVO 1TB
 +Serial Number:    S4CSNF0MA00815A
 +LU WWN Device Id: 5 002538 e49a08082
 +Firmware Version: RVT03B6Q
 +User Capacity:    1.000.204.886.016 bytes [1,00 TB]
 +Sector Size:      512 bytes logical/physical
 +Rotation Rate:    Solid State Device
 +Form Factor:      2.5 inches
 +TRIM Command:     Available, deterministic, zeroed
 +Device is:        In smartctl database 7.3/5319
 +ATA Version is:   ACS-4 T13/BSR INCITS 529 revision 5
 +SATA Version is:  SATA 3.2, 6.0 Gb/s (current: 3.0 Gb/s)
 +Local Time is:    Sat Feb 25 16:27:20 2023 CET
 +SMART support is: Available - device has SMART capability.
 +SMART support is: Enabled
 +
 +=== START OF READ SMART DATA SECTION ===
 +SMART overall-health self-assessment test result: PASSED
 +
 +General SMART Values:
 +Offline data collection status:  (0x00) Offline data collection activity
 + was never started.
 + Auto Offline Data Collection: Disabled.
 +Self-test execution status:      (   0) The previous self-test routine completed
 + without error or no self-test has ever
 + been run.
 +Total time to complete Offline
 +data collection: (    0) seconds.
 +Offline data collection
 +capabilities: (0x53) SMART execute Offline immediate.
 + Auto Offline data collection on/off support.
 + Suspend Offline collection upon new
 + command.
 + No Offline surface scan supported.
 + Self-test supported.
 + No Conveyance Self-test supported.
 + Selective Self-test supported.
 +SMART capabilities:            (0x0003) Saves SMART data before entering
 + power-saving mode.
 + Supports SMART auto save timer.
 +Error logging capability:        (0x01) Error logging supported.
 + General Purpose Logging supported.
 +Short self-test routine
 +recommended polling time: (   2) minutes.
 +Extended self-test routine
 +recommended polling time: (  85) minutes.
 +SCT capabilities:        (0x003d) SCT Status supported.
 + SCT Error Recovery Control supported.
 + SCT Feature Control supported.
 + SCT Data Table supported.
 +
 +SMART Attributes Data Structure revision number: 1
 +Vendor Specific SMART Attributes with Thresholds:
 +ID# ATTRIBUTE_NAME          FLAG     VALUE WORST THRESH TYPE      UPDATED  WHEN_FAILED RAW_VALUE
 +  5 Reallocated_Sector_Ct   0x0033   100   100   010    Pre-fail  Always             0
 +  9 Power_On_Hours          0x0032   096   096   000    Old_age   Always             17816
 + 12 Power_Cycle_Count       0x0032   099   099   000    Old_age   Always             935
 +177 Wear_Leveling_Count     0x0013   098   098   000    Pre-fail  Always             29
 +179 Used_Rsvd_Blk_Cnt_Tot   0x0013   100   100   010    Pre-fail  Always             0
 +181 Program_Fail_Cnt_Total  0x0032   100   100   010    Old_age   Always             0
 +182 Erase_Fail_Count_Total  0x0032   100   100   010    Old_age   Always             0
 +183 Runtime_Bad_Block       0x0013   100   100   010    Pre-fail  Always             0
 +187 Uncorrectable_Error_Cnt 0x0032   100   100   000    Old_age   Always             0
 +190 Airflow_Temperature_Cel 0x0032   079   057   000    Old_age   Always             21
 +195 ECC_Error_Rate          0x001a   200   200   000    Old_age   Always             0
 +199 CRC_Error_Count         0x003e   100   100   000    Old_age   Always             0
 +235 POR_Recovery_Count      0x0012   099   099   000    Old_age   Always             27
 +241 Total_LBAs_Written      0x0032   099   099   000    Old_age   Always             43631484933
 +
 +SMART Error Log Version: 1
 +No Errors Logged
 +
 +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
 +  256        0    65535  Read_scanning was never started
 +Selective self-test flags (0x0):
 +  After scanning selected spans, do NOT read-scan remainder of disk.
 +If Selective self-test is pending on power-up, resume after 0 minute delay.
 +</code>
 +
 +Otro ejemplo, pero con un disco mecánico (el anterior era SSD):
 +
 +<code>
 +$ smartctl -a /dev/sdb
 +smartctl 7.3 2022-02-28 r5338 [x86_64-linux-6.1.12-arch1-1] (local build)
 +Copyright (C) 2002-22, Bruce Allen, Christian Franke, www.smartmontools.org
 +
 +=== START OF INFORMATION SECTION ===
 +Model Family:     Seagate Barracuda Green (AF)
 +Device Model:     ST2000DL003-9VT166
 +Serial Number:    5YD6785T
 +LU WWN Device Id: 5 000c50 045faf109
 +Firmware Version: CC3C
 +User Capacity:    2.000.398.934.016 bytes [2,00 TB]
 +Sector Sizes:     512 bytes logical, 4096 bytes physical
 +Rotation Rate:    5900 rpm
 +Device is:        In smartctl database 7.3/5319
 +ATA Version is:   ATA8-ACS T13/1699-D revision 4
 +SATA Version is:  SATA 3.0, 6.0 Gb/s (current: 3.0 Gb/s)
 +Local Time is:    Sat Feb 25 16:29:46 2023 CET
 +SMART support is: Available - device has SMART capability.
 +SMART support is: Enabled
 +
 +=== START OF READ SMART DATA SECTION ===
 +SMART overall-health self-assessment test result: PASSED
 +
 +General SMART Values:
 +Offline data collection status:  (0x82) Offline data collection activity
 + was completed without error.
 + Auto Offline Data Collection: Enabled.
 +Self-test execution status:      (   0) The previous self-test routine completed
 + without error or no self-test has ever
 + been run.
 +Total time to complete Offline
 +data collection: (  612) seconds.
 +Offline data collection
 +capabilities: (0x7b) SMART execute Offline immediate.
 + Auto Offline data collection on/off support.
 + Suspend Offline collection upon new
 + command.
 + Offline surface scan supported.
 + Self-test supported.
 + Conveyance Self-test supported.
 + Selective Self-test supported.
 +SMART capabilities:            (0x0003) Saves SMART data before entering
 + power-saving mode.
 + Supports SMART auto save timer.
 +Error logging capability:        (0x01) Error logging supported.
 + General Purpose Logging supported.
 +Short self-test routine
 +recommended polling time: (   1) minutes.
 +Extended self-test routine
 +recommended polling time: ( 338) minutes.
 +Conveyance self-test routine
 +recommended polling time: (   2) minutes.
 +SCT capabilities:        (0x30b7) SCT Status supported.
 + SCT Feature Control supported.
 + SCT Data Table supported.
 +
 +SMART Attributes Data Structure revision number: 10
 +Vendor Specific SMART Attributes with Thresholds:
 +ID# ATTRIBUTE_NAME          FLAG     VALUE WORST THRESH TYPE      UPDATED  WHEN_FAILED RAW_VALUE
 +  1 Raw_Read_Error_Rate     0x000f   101   099   006    Pre-fail  Always             85416
 +  3 Spin_Up_Time            0x0003   093   092   000    Pre-fail  Always             0
 +  4 Start_Stop_Count        0x0032   093   093   020    Old_age   Always             7404
 +  5 Reallocated_Sector_Ct   0x0033   100   100   036    Pre-fail  Always             0
 +  7 Seek_Error_Rate         0x000f   087   060   030    Pre-fail  Always             4842680032
 +  9 Power_On_Hours          0x0032   024   024   000    Old_age   Always             67349
 + 10 Spin_Retry_Count        0x0013   100   100   097    Pre-fail  Always             0
 + 12 Power_Cycle_Count       0x0032   097   097   020    Old_age   Always             3482
 +183 Runtime_Bad_Block       0x0032   100   100   000    Old_age   Always             0
 +184 End-to-End_Error        0x0032   100   100   099    Old_age   Always             0
 +187 Reported_Uncorrect      0x0032   100   100   000    Old_age   Always             0
 +188 Command_Timeout         0x0032   100   098   000    Old_age   Always             83
 +189 High_Fly_Writes         0x003a   100   100   000    Old_age   Always             0
 +190 Airflow_Temperature_Cel 0x0022   075   055   045    Old_age   Always             25 (Min/Max 17/25)
 +191 G-Sense_Error_Rate      0x0032   100   100   000    Old_age   Always             0
 +192 Power-Off_Retract_Count 0x0032   100   100   000    Old_age   Always             198
 +193 Load_Cycle_Count        0x0032   097   097   000    Old_age   Always             7688
 +194 Temperature_Celsius     0x0022   025   045   000    Old_age   Always             25 (0 14 0 0 0)
 +195 Hardware_ECC_Recovered  0x001a   005   003   000    Old_age   Always             85416
 +197 Current_Pending_Sector  0x0012   100   100   000    Old_age   Always             0
 +198 Offline_Uncorrectable   0x0010   100   100   000    Old_age   Offline      -       0
 +199 UDMA_CRC_Error_Count    0x003e   200   200   000    Old_age   Always             0
 +240 Head_Flying_Hours       0x0000   100   253   000    Old_age   Offline      -       43904 (43 180 0)
 +241 Total_LBAs_Written      0x0000   100   253   000    Old_age   Offline      -       1167924056
 +242 Total_LBAs_Read         0x0000   100   253   000    Old_age   Offline      -       1363793857
 +
 +SMART Error Log Version: 1
 +No Errors Logged
 +
 +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
 +Selective self-test flags (0x0):
 +  After scanning selected spans, do NOT read-scan remainder of disk.
 +If Selective self-test is pending on power-up, resume after 0 minute delay.
 +</code>
 +
 +===== Recursos =====
 +
 +  * [[https://en.wikipedia.org/wiki/Self-Monitoring,_Analysis_and_Reporting_Technology|Self-Monitoring, Analysis and Reporting Technology]] (Wikipedia)
informatica/medios_de_almacenamiento/smart.1677338716.txt.gz · Última modificación: por tempwin