2017-11-28 16:37:43 +01:00
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---
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categories: hardware storage
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2017-11-28 16:47:05 +01:00
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title: Howto SMART
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2017-11-28 16:37:43 +01:00
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...
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2017-11-28 16:47:05 +01:00
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Documentation : <https://www.smartmontools.org/wiki/TocDoc>
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**SMART** (Self-Monitoring, Analysis and Reporting Technology) est un protocole de diagnostic des disques durs et SSD.
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2017-11-28 16:37:43 +01:00
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## Installation
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2017-11-28 16:47:05 +01:00
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Sous Debian, on utilisera la commande **smartctl** fournie par le paquet **smartmontools** pour communiquer avec nos disques durs.
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2017-11-28 16:37:43 +01:00
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~~~
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# apt install smartmontools
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~~~
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## Utilisation
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### Lister les disques
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Sur une machine avec un seul disque :
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~~~
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# smartctl --scan
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/dev/sda -d scsi # /dev/sda, SCSI device
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~~~
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Sur une machine avec du RAID hardware :
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~~~
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# smartctl --scan
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/dev/hdd -d ata # /dev/hdd, ATA device
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/dev/sda -d scsi # /dev/sda, SCSI device
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/dev/sdb -d scsi # /dev/sdb, SCSI device
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/dev/sdc -d scsi # /dev/sdc, SCSI device
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/dev/bus/0 -d megaraid,0 # /dev/bus/0 [megaraid_disk_00], SCSI device
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/dev/bus/0 -d megaraid,1 # /dev/bus/0 [megaraid_disk_01], SCSI device
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/dev/bus/0 -d megaraid,2 # /dev/bus/0 [megaraid_disk_02], SCSI device
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/dev/bus/0 -d megaraid,3 # /dev/bus/0 [megaraid_disk_03], SCSI device
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/dev/bus/0 -d megaraid,4 # /dev/bus/0 [megaraid_disk_04], SCSI device
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/dev/bus/0 -d megaraid,5 # /dev/bus/0 [megaraid_disk_05], SCSI device
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/dev/bus/0 -d megaraid,6 # /dev/bus/0 [megaraid_disk_06], SCSI device
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~~~
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2017-12-01 12:00:58 +01:00
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### Voir les informations sur un disque
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#### Classique
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2017-11-28 16:37:43 +01:00
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L'option -i permet d'afficher les informations sur un disque :
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~~~
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# smartctl -i /dev/sda
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=== START OF INFORMATION SECTION ===
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Model Family: Seagate Laptop Thin HDD
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Device Model: ST500LM021-1KJ152
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Serial Number: XXXXXXXX
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LU WWN Device Id: 5 000c50 09cbac333
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Firmware Version: 0005SDM1
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User Capacity: 500,107,862,016 bytes [500 GB]
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Sector Sizes: 512 bytes logical, 4096 bytes physical
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Rotation Rate: 7200 rpm
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Form Factor: 2.5 inches
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Device is: In smartctl database [for details use: -P show]
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ATA Version is: ATA8-ACS T13/1699-D revision 4
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SATA Version is: SATA 3.0, 6.0 Gb/s (current: 6.0 Gb/s)
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Local Time is: Tue Nov 28 16:19:49 2017 CET
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SMART support is: Available - device has SMART capability.
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SMART support is: Enabled
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~~~
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2017-12-01 12:00:58 +01:00
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#### RAID matériel
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Si votre disque n'est pas un disque physique mais un volume d'un RAID matériel, il faut préciser le type et le numéro du disque physique voulu :
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2017-11-28 16:37:43 +01:00
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~~~
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# smartctl -i /dev/sda -d megaraid,0
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=== START OF INFORMATION SECTION ===
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Device Model: SSDSC2BB480G7R
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Serial Number: XXXXXXXXXXXXXXXXXX
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LU WWN Device Id: 5 5cd2e4 14d52d0aa
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Add. Product Id: DELL(tm)
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Firmware Version: N201DL41
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User Capacity: 480,103,981,056 bytes [480 GB]
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Sector Sizes: 512 bytes logical, 4096 bytes physical
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Rotation Rate: Solid State Device
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Form Factor: 2.5 inches
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Device is: Not in smartctl database [for details use: -P showall]
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ATA Version is: ACS-3 T13/2161-D revision 5
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SATA Version is: SATA 3.1, 6.0 Gb/s (current: 6.0 Gb/s)
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Local Time is: Tue Nov 28 16:27:57 2017 CET
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SMART support is: Available - device has SMART capability.
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SMART support is: Enabled
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~~~
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2017-12-01 11:59:13 +01:00
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Dans certains cas, le contrôleur RAID dispose d'une possibilité de voir le disque au travers d'un module SCSI générique.
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~~~
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# modprobe sg
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# smartctl -i /dev/sg0
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smartctl 6.5 2016-01-24 r4214 [x86_64-linux-4.4.0-92-generic] (local build)
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Copyright (C) 2002-16, Bruce Allen, Christian Franke, www.smartmontools.org
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=== START OF INFORMATION SECTION ===
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Model Family: Toshiba 3.5" MG03ACAxxx(Y) Enterprise HDD
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Device Model: TOSHIBA MG03ACA100
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Serial Number: 73O6K304F
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LU WWN Device Id: 5 000039 4eb981078
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Add. Product Id: DELL(tm)
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Firmware Version: FL1D
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User Capacity: 1,000,204,886,016 bytes [1.00 TB]
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Sector Size: 512 bytes logical/physical
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Rotation Rate: 7200 rpm
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Form Factor: 3.5 inches
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Device is: In smartctl database [for details use: -P show]
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ATA Version is: ATA8-ACS (minor revision not indicated)
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SATA Version is: SATA 3.0, 3.0 Gb/s (current: 3.0 Gb/s)
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Local Time is: Fri Dec 1 11:57:19 2017 CET
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SMART support is: Available - device has SMART capability.
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SMART support is: Enabled
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~~~
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