1 |
On Mon, Aug 30, 2010 at 10:54 AM, Dale <rdalek1967@×××××.com> wrote: |
2 |
|
3 |
> Alan McKinnon wrote: |
4 |
> |
5 |
>> Apparently, though unproven, at 18:03 on Monday 30 August 2010, Paul |
6 |
>> Hartman |
7 |
>> did opine thusly: |
8 |
>> |
9 |
>> |
10 |
>> |
11 |
>>> On Fri, Aug 27, 2010 at 9:04 PM, Daniel Pielmeier<billie@g.o> |
12 |
>>> wrote: |
13 |
>>> |
14 |
>>> |
15 |
>>>> Nikos Chantziaras schrieb am 27.08.2010 18:06: |
16 |
>>>> |
17 |
>>>> |
18 |
>>>>> On 08/27/2010 07:02 PM, J. Roeleveld wrote: |
19 |
>>>>> |
20 |
>>>>> |
21 |
>>>>>> Actually, you can: |
22 |
>>>>>> |
23 |
>>>>>> http://www.ibm.com/developerworks/linux/library/l-boot-rootfs/index.htm |
24 |
>>>>>> l |
25 |
>>>>>> |
26 |
>>>>>> (Read the section below "Use a label"): |
27 |
>>>>>> |
28 |
>>>>>> fstab: |
29 |
>>>>>> LABEL=ROOT / ext3 defaults 1 1 |
30 |
>>>>>> LABEL=BOOT /boot ext3 defaults 1 2 |
31 |
>>>>>> LABEL=SWAP swap swap defaults 0 0 |
32 |
>>>>>> LABEL=HOME /home ext3 nosuid,auto 1 2 |
33 |
>>>>>> |
34 |
>>>>>> |
35 |
>>>>> This syntax never worked here. Always resulted in an unbootable |
36 |
>>>>> system. |
37 |
>>>>> Only the /dev/disk/by-label/ syntax works reliably. |
38 |
>>>>> |
39 |
>>>>> |
40 |
>>>> Afaik if you are using GRUB LEGACY (0.97) and want to use LABEL/UUID in |
41 |
>>>> your grub.conf/menu.lst you also need an initrd. I think with GRUB 2 |
42 |
>>>> (1.98) it is possible without. You don't need an initrd for LABEL/UUID |
43 |
>>>> in /etc/fstab for both cases. |
44 |
>>>> |
45 |
>>>> |
46 |
>>> FWIW I'm using sys-boot/grub-0.97-r10 with GPT, labeled partitions and |
47 |
>>> no initrd. My kernel has EFI_PARTITION compiled in (no module). |
48 |
>>> |
49 |
>>> My fstab looks like this: |
50 |
>>> |
51 |
>>> LABEL=swap none swap sw 0 0 |
52 |
>>> LABEL=boot /boot ext2 defaults,noatime 1 2 |
53 |
>>> LABEL=root / ext4 defaults,noatime 0 1 |
54 |
>>> LABEL=home /home ext4 defaults,noatime 0 1 |
55 |
>>> |
56 |
>>> My kernel boot commandline still specified root by device name |
57 |
>>> /dev/sda2 but otherwise my system works normally so far. :) |
58 |
>>> |
59 |
>>> |
60 |
>> Don't listen to nay-sayers. Your fstab will work just fine and there's |
61 |
>> nothing |
62 |
>> wrong with it. |
63 |
>> |
64 |
>> The LABEL= sysntax has also worked for years and years now on all grub- |
65 |
>> supported filesystems that support volume labels. I don't know where a |
66 |
>> previous poster got the idea from that it is not supported, or you need an |
67 |
>> initrd - I have never used an initrd on Gentoo and have used that syntax |
68 |
>> since |
69 |
>> forever. |
70 |
>> |
71 |
>> Similar for claims of unreliability by someone else. The only cause I can |
72 |
>> think of is using weird grub patches or some combination of insane flags. |
73 |
>> |
74 |
>> |
75 |
>> |
76 |
> |
77 |
> So I don't have to have the complete path in fstab like this: |
78 |
> |
79 |
> /dev/disk/by-label/boot /boot ext2 noatime 1 2 |
80 |
> /dev/disk/by-label/root / reiserfs defaults 0 1 |
81 |
> /dev/disk/by-label/swap none swap sw 0 0 |
82 |
> /dev/disk/by-label/portage /usr/portage ext3 defaults 0 1 |
83 |
> /dev/disk/by-label/home /home reiserfs defaults 1 1 |
84 |
> |
85 |
> Can you post a grub.conf file that uses labels? Sort of a example to look |
86 |
> at and go by. |
87 |
> |
88 |
|
89 |
Dale, there are two examples of fstabs in this message (actually three). But |
90 |
you only want to see those you didn't write. You just need to put |
91 |
"LABEL=somelabel" in the first column. |
92 |
|
93 |
-- |
94 |
Bill Longman |