[nas-2000] Re: usb storage on dual nas

  • From: Rob <robert@xxxxxxxxxxxxxx>
  • To: nas-2000@xxxxxxxxxxxxx
  • Date: Sun, 26 Aug 2007 23:23:07 +0100

On 26/08/07, philipp Wehrheim <flipstar@xxxxxxx> wrote:
> Hi Rob,
>
Hi Flip!

>
> what si the output of:
>
> cat /proc/bus/usb/devices

nas> cat /proc/bus/usb/devices
cat: /proc/bus/usb/devices: No such file or directory
nas> cd /proc/bus/usb
nas> ls
nas> ls -al
dr-xr-xr-x    5 root     root            0 May  6  2000 ..
drwxr-xr-x    2 root     root            0 May  6  2000 .
nas> cat /proc/devices
Character devices:
  1 mem
  2 pty
  3 ttyp
  4 /dev/vc/0
  4 tty
  5 /dev/tty
  5 /dev/console
  5 /dev/ptmx
  7 vcs
 10 misc
 13 input
 36 netlink
 90 mtd
128 ptm
136 pts
180 usb
204 ttySL

Block devices:
  1 ramdisk
  3 ide0
  7 loop
  8 sd
  9 md
 22 ide1
 65 sd
 66 sd
 67 sd
 68 sd
 69 sd
 70 sd
 71 sd
128 sd
129 sd
130 sd
131 sd
132 sd
133 sd
134 sd
135 sd
254 mdp
nas>


>
> ??? Do you "see" you usb-disk?

not anywhere i can find..

>
> Do you have devices? Like /dev/sda?

loads.. /dev/sda through to /dev/sdz4

>
> What dos dmesg say right after you pluged the usb-disk in?

I don't seem to have a dmesg command, nor a /var/log/dmesg :-(

>
> >
> > Is there any way I can get hold of this file pre-compiled, so it will
> > be of use to me?? (Or instructions on cross-compiling it on an x86
> > FreeBSD system....!!)
> >
> > I think once i get this sorted, the rest of the system may "just work"
> > - various /etc/rc.* files definitely test  for USB based FAT32 drives,
> > quota files, etc, but don't work because none of  /dev/sd* have been
> > linked to drives..
>
> Linked to what?
> As you have a (dual?) sata nas you hd's will be sda, sdb so the usb-disk
> should be sdc?!
>

I'm not sure...  /proc/partitions  shows hda*, hdc*, md0 and md1.  and pinching
the dd line from rc.usb prooves I can read from hda/hdc but not  any sd*..

nas> dd if=/dev/sda1 of=/tmp/out.fat32 count=1
dd: /dev/sda1: No such device or address
nas> dd if=/dev/hda1 of=/tmp/out.fat32 count=1
1+0 records in
1+0 records out
nas> dd if=/dev/hdc1 of=/tmp/out.fat32 count=1
1+0 records in
1+0 records out

> What is you kernel version?
> run: uname -a

Linux nas.internal.irrelevant.com 2.6.10_dev-versatile926ejs #7 Mon
Feb 26 08:40:19 CST 2007 armv4tl unknown


There are lots of references to /dev/sd* devicexs in rc. files in
/etc, eg rc.usb does that dd to find out if to mount as fat32 or
ext2/3.

I have tried with a usb mp3/flash stick, and a "proper" hard disc via
a usb-ide adapter.

Thanks for the help ....

Rob.

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