[olug] serial redirect
Derek & Lisa
lug at robotz.com
Wed Sep 10 19:35:29 UTC 2003
I can get kernel boot messages to redirect when using lilo. It is when I use
grub that I can't see the kernel messages.
Here is how I do it with lilo,
lilo.conf:
prompt
timeout=50
message=/boot/message
serial=0,19200n8
append="console=ttyS0,19200n8"
(etc ...)
To use the serial console vi /etc/mgetty+sendfax/mgetty.config
port ttyS0
direct y
speed 19200
toggle-dtr n
On Wednesday 10 September 2003 11:58 am, Kenton Brede wrote:
> I've configured a serial port on one of my linux boxes to listen for a
> terminal. I can log in fine. All works well, except, I can't seem to
> redirect the kernel boot messages to the serial port. From what I've
> read this is accomplished by adding append="console=ttyS0,9600n8" to
> lilo.conf. Yes I ran lilo. At any rate this is all I get when I reboot
> from the terminal -
>
> #############################################################
> [slock:~]# reboot
>
> Broadcast message from root (ttyS0) (Wed Sep 10 11:04:05 2003):
>
> The system is going down for reboot NOW!
> [slock:~]#
> LILO 22.5.6.1 boot:
> Loading Linux....................
> BIOS data check successful
>
> Debian GNU/Linux testing/unstable slock ttyS0
>
> slock login:
> ##############################################################
>
> Here is my lilo.conf file -
>
> boot=/dev/hda
> root=/dev/hda1
> install=/boot/boot-menu.b
> map=/boot/map
> prompt
> default=Linux
> # sends lilo prompt to serial port
> serial=0,9600n8
> imeout=100
> restricted
> password=whatever
>
> image=/boot/vmlinuz
> label=Linux
> read-only
> append="console=ttyS0,9600n8"
>
> I've checked my bios setting and don't see anything in there that would
> help with this. Any thoughts?
> Thanks,
> kent
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