[YLUG] Grub

Dr P Dupre pd520 at york.ac.uk
Sat Dec 8 22:46:32 GMT 2007


OK,

I will try on Monday.

>> It hard to say, because I do not have any tracking. It says Panic !!
>> I do not see anything in the /var/log/message or in dmesg
>> Is there a way to get more information ?
>
> If you're getting a kernel panic then it won't be able to write
> anything into /var/log/messages or hold anything in the kernel ring
> buffer (which is what dmesg reads and is lost at each startup). You
> might be able to get further using sysrq. First you will need to
> change the settings in /etc/sysctl.conf from kernel.sysrq=0 to
> kernel.sysrq=1, and then read up on the use of sysrq (which can dump
> information from a crashed kernel) to debug the information provided.
> If it's a stock kernel from fedora (which it appears to be) then
> unless you've done anything obviously wrong, such as installing a
> kernel for the wrong architecture, then I'd file a bug with redhat and
> see if it's a hardware/driver related problem.
> For more information on sysrq, I'd suggest looking at the wikipedia
> article, which gives you a good start, and then using your favourite
> search engine to find more information. If you can get a stack trace
> that will be useful to isolate the problem.
>
> cheers
> john
>
> _______________________________________________
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> York at lists.lug.org.uk
> https://mailman.lug.org.uk/mailman/listinfo/york
>

-- 
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Patrick Dupré                                             pd520 at york.ac.uk
University of York                                 Department of Chemistry
Heslington, York              YO10 5DD                      United Kingdom
Phone: +44-(0)-1904-434384                        Fax: +44-(0)-1904-432516
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