Gentoo Archives: gentoo-user

From: Dale <rdalek1967@×××××.com>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] Re: Old IDE drives and the "newer" PATA kernel drivers
Date: Fri, 27 Aug 2010 09:49:30
Message-Id: 4C778A0C.6080201@gmail.com
In Reply to: Re: [gentoo-user] Re: Old IDE drives and the "newer" PATA kernel drivers by "J. Roeleveld"
1 J. Roeleveld wrote:
2 > On Friday 27 August 2010 11:00:58 Jesús J. Guerrero Botella wrote:
3 >
4 >> 2010/8/27 Nikos Chantziaras<realnc@×××××.de>:
5 >>
6 >>> On 08/27/2010 10:37 AM, Dale wrote:
7 >>>
8 >>>> I been putting this off but it looks like the newer kernels are going to
9 >>>> push me to changing this real soon. I have a older system, Abit NF7 2.0
10 >>>> motherboard with the older IDE drives. I'm still using the older IDE
11 >>>> drivers. This is what I have currently:
12 >>>>
13 >>>> hda Actual hard drive OS on this
14 >>>> hdb Actual hard drive Not in use
15 >>>> hdc Actual hard drive home partition
16 >>>> hdd DVD burner Duh! It's a burner.
17 >>>> sda Actual hard drive connected through a SATA PCI card. Misc stuff.
18 >>>>
19 >>> The advice by the other posters to label your disks is a good one. I'm
20 >>> using labels too. Not sure why I didn't think to mention it :P
21 >>>
22 >>> Applying labels to your filesystems is trivial. Simply use the e2label
23 >>> utility (it's in the sys-fs/e2fsprogs package and installed by default,
24 >>> so there's nothing new to emerge). For example, if your hda1 is your
25 >>> root partition and your hda2 your swap, you can label them like this:
26 >>>
27 >>> e2label /dev/hda1 GentooRoot
28 >>> e2label /dev/hda2 GentooSwap
29 >>>
30 >>> Note: hda1, not just hda. You are labeling the filesystem on a
31 >>> partition, not the whole drive.
32 >>>
33 >>> After you label all your filesystems, you simply modify your /etc/fstab
34 >>> like this:
35 >>>
36 >>> Before:
37 >>> /dev/hda1 / ext4 noatime 0 1
38 >>> /dev/hda2 none swap sw 0 0
39 >>>
40 >>> After:
41 >>> /dev/disk/by-label/GentooRoot / ext4 noatime 0 1
42 >>> /dev/disk/by-label/GentooSwap none swap sw 0 0
43 >>>
44 >>> That is, you simply change "/dev/blah" to "/dev/disk/by-label/DriveLabel"
45 >>> and that's it.
46 >>>
47 >> Or you can do it by uuid, all the info you need can be picked from this
48 >> output:
49 >>
50 >> $ ls /dev/disk/by-uuid/ -l
51 >>
52 >> Then just add lines to fstab like this:
53 >>
54 >> UUID="6ea2b219-0bcc-4c90-9960-82a9659e6d0e" / ext4 noatime 0 1
55 >>
56 > True, except that for mere mortals, Labels are slightly easier to read and
57 > understand :)
58 >
59 > And that, I find, is less prone to mistakes.
60 >
61 > --
62 > Joost
63 >
64 >
65 >
66
67 Hmmm, I use resierfs for my file systems, most of them anyway. I still
68 use e2fsprogs to change those?
69
70 Is there a way to boot a Gentoo/Knoppix CD and make it use the PATA
71 drivers? That way I can boot it and see exactly how it will name them
72 and what drive is what without actually changing anything at all. Is
73 there a boot option "noide" or some other switch I can use?
74
75 Dale
76
77 :-) :-)

Replies

Subject Author
Re: [gentoo-user] Re: Old IDE drives and the "newer" PATA kernel drivers "J. Roeleveld" <joost@××××××××.org>
Re: [gentoo-user] Re: Old IDE drives and the "newer" PATA kernel drivers Alex Schuster <wonko@×××××××××.org>
[gentoo-user] Re: Old IDE drives and the "newer" PATA kernel drivers Nikos Chantziaras <realnc@×××××.de>