Différences

Ci-dessous, les différences entre deux révisions de la page.

--- ateliers:disques [2026/03/19 14:59] – créée garence
+++ ateliers:disques [2026/03/19 16:15] (Version actuelle) – garence
@@ Ligne 5: / Ligne 5: @@
 === Premier diag ===
-On regarde dans Gnome Disk
+On regarde dans Gnome Disk, lsblk, lsusb et dmesg.
+Exemple de dmesg
-  lsblk
+<code>
+[67910.375561] usb 1-1: new high-speed USB device number 21 using xhci_hcd
-  lsusb
+[67910.578540] usb 1-1: New USB device found, idVendor=1058, idProduct=2621, bcdDevice=10.26
+[67910.578557] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
+[67910.578566] usb 1-1: Product: Elements 2621
+[67910.578573] usb 1-1: Manufacturer: Western Digital
+[67910.578580] usb 1-1: SerialNumber: 575833324133303145584A52
+[67910.582243] usb-storage 1-1:1.0: USB Mass Storage device detected
+[67910.582975] scsi host3: usb-storage 1-1:1.0
+[67911.592664] scsi 3:0:0:0: Direct-Access     WD       Elements 2621    1026 PQ: 0 ANSI: 6
+[67911.593381] sd 3:0:0:0: Attached scsi generic sg1 type 0
+[67911.595418] sd 3:0:0:0: [sdb] Spinning up disk...
+[67912.615391] .....not responding...
+[67917.272353] usb 1-1: USB disconnect, device number 21
+[67917.280429] sd 3:0:0:0: [sdb] Read Capacity(10) failed: Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK
+[67917.280451] sd 3:0:0:0: [sdb] Sense not available.
+[67917.280481] sd 3:0:0:0: [sdb] 0 512-byte logical blocks: (0 B/0 B)
+[67917.280493] sd 3:0:0:0: [sdb] 0-byte physical blocks
+[67917.280520] sd 3:0:0:0: [sdb] Write Protect is off
+[67917.280534] sd 3:0:0:0: [sdb] Mode Sense: 00 00 00 00
+[67917.280553] sd 3:0:0:0: [sdb] Asking for cache data failed
+[67917.280570] sd 3:0:0:0: [sdb] Assuming drive cache: write through
+[67917.290348] sd 3:0:0:0: [sdb] Attached SCSI disk
+</code>
+=== Image du disque ===
+== ddrescue ==
+Pour installer [[https://ftp.gnu.org/gnu/ddrescue/?C=M;O=D|ftp.gnu.org/gnu/ddrescue]]
+Pour l'utiliser
+  ddrescue -f -d -n /dev/sdX image.img mapfile
+''-f'' force réecriture de image.img
+''-n'' premier passage sans essayer les zone defectueuse
+''-d'' utilise le directaccess
+''-rX'' X nombre de réessaie (max 3)
+''-R'' parcoure le disque en reverse
+== OpenSuperClone ==
+Pour l'installer : [[https://github.com/ISpillMyDrink/OpenSuperClone|github.com/ISpillMyDrink/OpenSuperClone]]
+Pour l'utiliser :
+=== Analyse de l'image du disque ===
 ==== Matériel ====