Un saluto a tutto il Forum, sono in possesso di una chiavetta USB che non riesco a far individuare a Fedora come dispositivo di archiviazione.
Premetto che la chiavetta viene vista e funziona correttamente se utilizzata su sistemi Windows.
Questo è l’output di* lsusb*:
$ lsusb
Bus 001 Device 004: ID 090c:3000 Silicon Motion, Inc. - Taiwan (formerly Feiya Technology Corp.)
Come vi scrivevo, il sistema non individua alcun dispositivo di archiviazione
$ lsblk
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
sda 8:0 0 931,5G 0 disk
├─sda1 8:1 0 600M 0 part /boot
├─sda2 8:2 0 25G 0 part /
├─sda3 8:3 0 2G 0 part [SWAP]
├─sda4 8:4 0 1K 0 part
└─sda5 8:5 0 903,9G 0 part
├─VG_SYSTEM-LV_HOME 253:0 0 117G 0 lvm /home
└─VG_SYSTEM-LV_VAR 253:1 0 4,5G 0 lvm /var
sr0 11:0 1 1024M 0 rom
Quando connetto la chiavetta ad una porta USB del Pc il sistema logga quanto di seguito nel file /var/log/messages
# tail -f -n 0 /var/log/messages
Jun 14 17:17:53 bignopicci kernel: usb 1-6: new high-speed USB device number 5 using ehci-pci
Jun 14 17:17:53 bignopicci kernel: usb 1-6: New USB device found, idVendor=090c, idProduct=3000
Jun 14 17:17:53 bignopicci kernel: usb 1-6: New USB device strings: Mfr=1, Product=2, SerialNumber=0
Jun 14 17:17:53 bignopicci kernel: usb 1-6: Product: SM3255AA MEMORY BAR
Jun 14 17:17:53 bignopicci kernel: usb 1-6: Manufacturer: Silicon Motion,Inc.
Jun 14 17:17:53 bignopicci kernel: usb-storage 1-6:1.0: USB Mass Storage device detected
Jun 14 17:17:53 bignopicci kernel: scsi host7: usb-storage 1-6:1.0
Jun 14 17:17:53 bignopicci mtp-probe: checking bus 1, device 5: "/sys/devices/pci0000:00/0000:00:12.2/usb1/1-6"
Jun 14 17:17:53 bignopicci mtp-probe: bus: 1, device: 5 was not an MTP device
Jun 14 17:17:54 bignopicci kernel: scsi 7:0:0:0: Direct-Access USB MEMORY BAR 1000 PQ: 0 ANSI: 0 CCS
Jun 14 17:17:54 bignopicci kernel: sd 7:0:0:0: Attached scsi generic sg2 type 0
Jun 14 17:17:54 bignopicci kernel: sd 7:0:0:0: [sdb] Attached SCSI removable disk
Jun 14 17:20:27 bignopicci systemd: Starting Cleanup of Temporary Directories...
Jun 14 17:20:27 bignopicci systemd: Started Cleanup of Temporary Directories.
Jun 14 17:20:27 bignopicci audit: SERVICE_START pid=1 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:init_t:s0 msg='unit=systemd-tmpfiles-clean comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
Jun 14 17:20:27 bignopicci audit: SERVICE_STOP pid=1 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:init_t:s0 msg='unit=systemd-tmpfiles-clean comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
Curiosamente l’unità viene identificata come dispositivo sdb, tuttavia né fdisk ne parted identificano alcun dispositivo:
# fdisk -l
Disk /dev/sda: 931,5 GiB, 1000204886016 bytes, 1953525168 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disklabel type: dos
Disk identifier: 0xfbe27fe7
Dispositivo Avvio Start Fine Settori Size Id Tipo
/dev/sda1 * 2048 1230847 1228800 600M 83 Linux
/dev/sda2 1230848 53659647 52428800 25G 83 Linux
/dev/sda3 53659648 57853951 4194304 2G 82 Linux swap / Solaris
/dev/sda4 57853952 1953525167 1895671216 903,9G 5 Esteso
/dev/sda5 57856000 1953525167 1895669168 903,9G 8e Linux LVM
Disk /dev/mapper/VG_SYSTEM-LV_HOME: 117 GiB, 125627793408 bytes, 245366784 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disk /dev/mapper/VG_SYSTEM-LV_VAR: 4,5 GiB, 4819255296 bytes, 9412608 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
# parted -l
Modello: ATA WDC WD10EARX-00N (scsi)
Disco /dev/sda: 1000GB
Dimensione del settore (logica/fisica): 512B/4096B
Tabella delle partizioni: msdos
Flag del disco:
Numero Inizio Fine Dimensione Tipo File system Flag
1 1049kB 630MB 629MB primary ext3 avvio
2 630MB 27,5GB 26,8GB primary xfs
3 27,5GB 29,6GB 2147MB primary linux-swap(v1)
4 29,6GB 1000GB 971GB extended
5 29,6GB 1000GB 971GB logical lvm
Avete qualche suggerimento per rendere utilizzabile la chiavetta anche su Fedora?
Al momento il kernel in uso è il seguente:
$ uname -r
4.5.6-200.fc23.x86_64
Grazie in anticipo per l’aiuto