Gentoo Archives: gentoo-user

From: Nikos Chantziaras <realnc@×××××.de>
To: gentoo-user@l.g.o
Subject: [gentoo-user] Re: mount: "special device /dev/hdc does not exist". What does this mean?
Date: Sat, 19 Jul 2008 19:06:47
Message-Id: g5tdv9$8c7$1@ger.gmane.org
In Reply to: [gentoo-user] mount: "special device /dev/hdc does not exist". What does this mean? by Alan Mackenzie
1 Alan Mackenzie wrote:
2 > Hi, Gentoo?
3 >
4 > I've a newly installed system, now working with my own special
5 > optimiesed keyboard layout. :-)
6 >
7 > However, I can't access my DVD drives. I know at least one of them
8 > works, because I installed Gentoo from it.
9 >
10 > When I do
11 >
12 > mount -tiso9660 /dev/hdc /cdrom
13 >
14 > , it comes back with "special device /dev/hdc does not exist". And yes,
15 > there was a CD in the drive, and /cdrom exists.
16 >
17 > What does "special device" mean here? Does it mean the physcial
18 > hardware, the controller chip, the directory entry /dev/hdc, the driver
19 > in the kernel, or what? What is "special" about my DVD writer?
20
21 /dev/hdc (and other files in /dev) are not called "files", they're
22 called "special devices").
23
24
25 > Well, to answer some of my questions, I was missing a /dev/hdc, so I
26 > made one with
27 >
28 > # mknod /dev/hdc b 22 0
29 >
30 > . This didn't help one iota. I had a look at dmesg, but there was no
31 > mention of hdc in it. (It did mention hdg, hdh, where my main hard
32 > drives are (don't ask!)).
33
34 Use /dev/sdc instead of /dev/hdc. The default in new kernels is to only
35 use /dev/sd*.
36
37 --
38 gentoo-user@l.g.o mailing list

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