Gentoo Archives: gentoo-user

From: dhk <dhkuhl@×××××××××.net>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] boot log
Date: Thu, 05 Aug 2010 11:04:31
Message-Id: 4C5A98AA.8050107@optonline.net
In Reply to: Re: [gentoo-user] boot log by Neil Bothwick
1 On 08/05/2010 03:54 AM, Neil Bothwick wrote:
2 > On Thu, 05 Aug 2010 08:19:29 +0800, Bill Kenworthy wrote:
3 >
4 >> Is there a way to log the boot messages - dmesg after booting up doesnt
5 >> show module load failures and they scroll off the screen and I can find
6 >> what they are.
7 >
8 > Set rc_logger="YES" in /etc/rc.conf to have the boot sequence logged
9 > to /var/log/rc.log. This is for BL2, BL1 has a similar setting.
10 >
11 > It gives this output here
12 >
13 > rc boot logging started at Tue Aug 3 17:39:35 2010
14 >
15 > * Setting system clock using the hardware clock [UTC] ...
16 > [ ok ]
17 > * Loading module fuse ...
18 > [ ok ]
19 > * Loading module rfcomm ...
20 > [ ok ]
21 > * Loading module kvm-intel ...
22 > [ ok ]
23 > * Autoloaded 3 module(s)
24 > ...
25 >
26 > You can also increase the size of the dmesg ring buffer, which was
27 > discussed on this list last month.
28 >
29 >
30
31 After booting try Shift-PageUp. Hopefully your not booting to run level
32 5, if you are you need to get to the alternate terminal with all the
33 messages on it. Try Shift-PageUp before and after logging in. The
34 buffer isn't that big and I'd like to know how it can be increased so I
35 can go back to earlier messages, but I haven't found that out yet.
36
37 The Shift-PageUp may get you back far enough to see the message that
38 scrolled by.

Replies

Subject Author
Re: [gentoo-user] boot log William Kenworthy <billk@×××××××××.au>