Re: usb-storage

[Marian Cavojsky <cavo+konf zavinac cavo bod sk>]

On Fri, Jan 18, 2008 at 01:58:34PM +0100, Pavel Prchal wrote:
> Zdravim.
> 
> Jsem v podobne situaci a shodou okolnosti jsem si radic prave dneska 
> objednal, kvuli externimu disku. Uvidime.
> Podpora USB v Linuxu je "divna", podle mne.
> 
> Mimochodem, pokousim se upravit ve fstab popis toho disku pomoci label, 
> nebo uuid. Mount ale porad hlasi, ze ve fstab nic takoveho neni.
> Disk label ma, uuid taky. Ale je to filesystem jfs a v manu pisou, ze to 
> jde s ext3 a xfs.
> 
> Vi nekdo, jak je to doopravdy?

Skontrolte si ci je vidielny ten disk cez linku v adresari
/dev/disk/by-label, pripadne /dev/disk/by-uuid

na jfs som to zatial neskusal.

Ale nedalo mi to a vyskusal som. Este ze som mal k dispuzicii prazdny
USB disk. Funguje. Ide o /dev/sda particia /dev/sda1

# ls -lR /dev/disk/         
/dev/disk/:
total 0
drwxr-xr-x 2 root root 140 Jan 18 14:51 by-id
drwxr-xr-x 2 root root  60 Jan 18 14:51 by-label
drwxr-xr-x 2 root root 160 Jan 18 14:51 by-path
drwxr-xr-x 2 root root 100 Jan 18 14:51 by-uuid

/dev/disk/by-id:
total 0
lrwxrwxrwx 1 root root  9 Jan  2 07:38 ata-SAMSUNG_HM160JC_S0CMJ10LA13606 -> 
../../hda
lrwxrwxrwx 1 root root 10 Jan  2 07:38 ata-SAMSUNG_HM160JC_S0CMJ10LA13606-part1 
-> ../../hda1
lrwxrwxrwx 1 root root 10 Jan  2 07:38 ata-SAMSUNG_HM160JC_S0CMJ10LA13606-part2 
-> ../../hda2
lrwxrwxrwx 1 root root  9 Jan 18 14:51 usb-SAMSUNG_HM160HC_DEF107679C83-0:0 -> 
../../sda
lrwxrwxrwx 1 root root 10 Jan 18 14:51 
usb-SAMSUNG_HM160HC_DEF107679C83-0:0-part1 -> ../../sda1

/dev/disk/by-label:
total 0
lrwxrwxrwx 1 root root 10 Jan 18 14:51 USB -> ../../sda1

/dev/disk/by-path:
total 0
lrwxrwxrwx 1 root root  9 Jan 18 14:51 
pci-0000:00:1d.7-usb-0:3:1.0-scsi-0:0:0:0 -> ../../sda
lrwxrwxrwx 1 root root 10 Jan 18 14:51 
pci-0000:00:1d.7-usb-0:3:1.0-scsi-0:0:0:0-part1 -> ../../sda1
lrwxrwxrwx 1 root root  9 Jan  2 07:38 pci-0000:00:1f.1-ide-0:0 -> ../../hda
lrwxrwxrwx 1 root root 10 Jan  2 07:38 pci-0000:00:1f.1-ide-0:0-part1 -> 
../../hda1
lrwxrwxrwx 1 root root 10 Jan  2 07:38 pci-0000:00:1f.1-ide-0:0-part2 -> 
../../hda2
lrwxrwxrwx 1 root root  9 Jan  2 07:38 pci-0000:00:1f.1-ide-1:0 -> ../../hdc

/dev/disk/by-uuid:
total 0
lrwxrwxrwx 1 root root 10 Jan 18 14:51 2c027e11-0559-44c2-a20d-1a9bb2ea7222 -> 
../../sda1
lrwxrwxrwx 1 root root 10 Jan  2 07:38 658d75b7-fc72-457b-84d7-e86c36ccd937 -> 
../../hda2
lrwxrwxrwx 1 root root 10 Jan  2 07:38 cf86977e-a6a9-4d3e-a510-fc0a6a47b924 -> 
../../hda1

# mount LABEL=USB /mnt/usb/
# mount
/dev/hda2 on / type jfs (rw,noatime)
proc on /proc type proc (rw)
sysfs on /sys type sysfs (rw,nosuid,nodev,noexec)
udev on /dev type tmpfs (rw,nosuid)
devpts on /dev/pts type devpts (rw,nosuid,noexec)
none on /dev/shm type tmpfs (rw)
usbfs on /proc/bus/usb type usbfs (rw,noexec,nosuid,devmode=0664,devgid=85)
/dev/hda1 on /boot type ext2 (rw)
/dev/sda1 on /mnt/usb type jfs (rw)

-- 
Marian