Gentoo Archives: gentoo-user

From: "J. Roeleveld" <joost@××××××××.org>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] Root device as UUID not properly detected
Date: Tue, 06 Oct 2015 17:27:56
Message-Id: 818729B0-3031-4B16-A953-3C192567AF2D@antarean.org
In Reply to: Re: [gentoo-user] Root device as UUID not properly detected by "João Miguel"
1 On 6 October 2015 18:55:25 CEST, "João Miguel" <jmcf125@×××××××××××.org> wrote:
2 >> Did you try other USB sticks, which you know work in other machines,
3 >> in that one machine ? Otherwise, it mb something awry in that
4 >machine.
5 >Yes I did. As I said, I had such a USB stick with Arch Linux installed,
6 >and it worked there just fine. In fact, I tried just now (to make sure,
7 >though with a recovery drive, uses isolinux), and it's ok. Note there
8 >are really 3 levels of "working":
9 >
10 >1 - works flawlessly - only VM for this pen
11 >2 - initrd doesn't recognize the disk on the 1st attempt to mount root,
12 >works after waiting a few seconds and trying again (not waiting enough
13 >gives an error again)
14 >3 - initrd doesn't recognize the disk ever (I went up to 5 mins, sounds
15 >more than enough)
16 >
17 >That PC is in 3. But any other disk I tried so far works. And I never
18 >had this error before, with any sort of pen, including the Gentoo
19 >recovery/install pen which supposedly uses genkernel as I do here, but
20 >somehow initrd always works with it (case 1).
21 >
22 >The fact that 2 does happen for every other PC says there is actually
23 >something awry, but I think it's with the initrd.
24 >
25 >The thing is that BIOS knows the pen is there, syslinux also detects it
26 >right away and knows where the root partition is with UUID, and still
27 >the initrd can't figure it out right away?
28 >
29 >Best regards,
30 >João Miguel
31
32 Possible causes:
33 1. USB stick doesn't work as boot device
34
35 2. USB port is not supported by kernel
36
37 3. You don't use root_delay as boot option
38 --
39 Sent from my Android device with K-9 Mail. Please excuse my brevity.

Replies

Subject Author
Re: [gentoo-user] Root device as UUID not properly detected "João Miguel" <jmcf125@×××××××××××.org>