Hallo Zusammen,
ich habe ein kleines RAID-System mit zwei 1TB Platten. Beim Anschluß an mein Beaglebone Black kommt es unregelmäßig vor das er die beiden Platten erkennt (siehe Ausgabe dmesg). Nachdem ich eine Partition gemountet habe probiere darauf mit ls /media/mydata darauf zu zugreifen. Leider passiert ab dann gar nichts mehr.
204.462561] hub 1-0:1.0: state 7 ports 1 chg 0000 evt 0002 [ 204.462709] hub 1-0:1.0: port 1, status 0100, change 0001, 12 Mb/s [ 204.462757] usb 1-1: USB disconnect, device number 2 [ 204.462792] usb 1-1: unregistering device [ 204.462827] usb 1-1: unregistering interface 1-1:1.0 [ 204.475698] usb 1-1: usb_disable_device nuking all URBs [ 204.589568] hub 1-0:1.0: debounce: port 1: total 100ms stable 100ms status 0x100 [ 204.589755] hub 1-0:1.0: hub_suspend [ 204.589830] usb usb1: bus auto-suspend, wakeup 1 [ 217.126650] usb usb1: usb wakeup-resume [ 217.126744] usb usb1: usb auto-resume [ 217.126794] hub 1-0:1.0: hub_resume [ 217.126892] hub 1-0:1.0: port 1: status 0101 change 0001 [ 217.230272] hub 1-0:1.0: state 7 ports 1 chg 0002 evt 0000 [ 217.230460] hub 1-0:1.0: port 1, status 0101, change 0000, 12 Mb/s [ 217.335609] usb 1-1: new high-speed USB device number 3 using musb-hdrc [ 217.467561] usb 1-1: skipped 1 descriptor after endpoint [ 217.467608] usb 1-1: skipped 1 descriptor after endpoint [ 217.467642] usb 1-1: skipped 1 descriptor after endpoint [ 217.467675] usb 1-1: skipped 1 descriptor after endpoint [ 217.467863] usb 1-1: default language 0x0409 [ 217.468596] usb 1-1: udev 3, busnum 1, minor = 2 [ 217.468640] usb 1-1: New USB device found, idVendor=152d, idProduct=0567 [ 217.468676] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=5 [ 217.468710] usb 1-1: Product: USB to SATA bridge [ 217.468742] usb 1-1: Manufacturer: JMicron [ 217.468773] usb 1-1: SerialNumber: DB12345678976E [ 217.474469] usb 1-1: usb_probe_device [ 217.474532] usb 1-1: configuration #1 chosen from 1 choice [ 217.476580] usb 1-1: adding 1-1:1.0 (config #1, interface 0) [ 217.477464] usb-storage 1-1:1.0: usb_probe_interface [ 217.477545] usb-storage 1-1:1.0: usb_probe_interface - got id [ 217.482225] scsi1 : usb-storage 1-1:1.0 [ 217.485125] hub 1-0:1.0: state 7 ports 1 chg 0000 evt 0002 [ 217.485242] hub 1-0:1.0: port 1 enable change, status 00000503 [ 218.487666] scsi 1:0:0:0: Direct-Access ST1000LM 024 HN-M101MBB 0001 PQ: 0 ANSI: 6 [ 218.490250] scsi 1:0:0:1: Direct-Access ST1000LM 024 HN-M101MBB 0001 PQ: 0 ANSI: 6 [ 218.510040] sd 1:0:0:0: [sda] 1953525168 512-byte logical blocks: (1.00 TB/931 GiB) [ 218.510828] sd 1:0:0:0: [sda] Write Protect is off [ 218.510880] sd 1:0:0:0: [sda] Mode Sense: 47 00 10 08 [ 218.514171] sd 1:0:0:0: [sda] No Caching mode page present [ 218.520200] sd 1:0:0:0: [sda] Assuming drive cache: write through [ 218.535157] sd 1:0:0:1: [sdb] 1953525168 512-byte logical blocks: (1.00 TB/931 GiB) [ 218.535991] sd 1:0:0:1: [sdb] Write Protect is off [ 218.536044] sd 1:0:0:1: [sdb] Mode Sense: 47 00 10 08 [ 218.538677] sd 1:0:0:1: [sdb] No Caching mode page present [ 218.544607] sd 1:0:0:1: [sdb] Assuming drive cache: write through [ 218.560652] sd 1:0:0:0: [sda] No Caching mode page present [ 218.566584] sd 1:0:0:0: [sda] Assuming drive cache: write through [ 218.587241] sd 1:0:0:1: [sdb] No Caching mode page present [ 218.593189] sd 1:0:0:1: [sdb] Assuming drive cache: write through [ 218.630607] sda: sda1 [ 218.656587] sdb: sdb1 [ 218.668557] sd 1:0:0:0: [sda] No Caching mode page present [ 218.674551] sd 1:0:0:0: [sda] Assuming drive cache: write through [ 218.681070] sd 1:0:0:0: [sda] Attached SCSI disk [ 218.686133] sd 1:0:0:1: [sdb] No Caching mode page present [ 218.692078] sd 1:0:0:1: [sdb] Assuming drive cache: write through [ 218.698594] sd 1:0:0:1: [sdb] Attached SCSI disk