netconsole after boot

Peter Hüwe peterhuewe at gmx.de
Wed Aug 26 00:25:34 UTC 2009


hong zhang wrote:
> After dmesg -n 8, it works.
> But without it, I can see printk() at local machine but not remote PC.
> Why?
>
> --henry
>   
Hi Henry,
I'm glad that it did solve your problem.

Do you see the printks on the console or in the output of dmesg?

You may get some further information on the topic in
Documentation/networking/netconsole.txt ; line 140ff
man 5 proc ; section /proc/sys/kernel/printk
https://wiki.edubuntu.org/KernelTeam/KernelDebuggingTricks
http://www.de-brauwer.be/wiki/wikka.php?wakka=printk

Peter



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