netconsole after boot
PeterHuewe at gmx.de
Tue Aug 25 22:18:38 UTC 2009
I just tested a setup very similar to yours here and it works quite fine -
have you tried setting the console log level to 8 yet?
dmesg -n 8
netconsole=4444 at 10.0.0.1/eth1,9353 at 10.0.0.2/12:34:56:78:9a:bc
Maybe that printk of your wifi driver is just a KERN_DEBUG message.
Am Dienstag 25 August 2009 23:16:38 schrieb hong zhang:
> I want get kernel debug printk() message over netconsole especially when
> machine hangs. when put following in kernel comand line
> netconsole=44184.108.40.206.1/eth1,9353 at 10.0.0.2/12:34:56:78:9a:bc
> and put following in remote PC.
> 'netcat -u -l -p 9353'
> When kernel is booting, I see printk() message on remote PC. But it is only
> good when booting.
> Then I tried following after boot,
> modprobe netconsole
> netconsole=4444 at 10.0.0.1/eth1,9353 at 10.0.0.2/12:34:56:78:9a:bc
> Then I try to load/unload wifi driver that has something printk() messages
> but nothing appears on remote PC.
> Any idea for that?
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