Failsafe on kernel panic

Sami Halabi sodynet1 at gmail.com
Thu Jan 17 04:45:56 UTC 2013


Its only a kernel option? There is no flag to pass to the loader?

SAMI
בתאריך 17 בינו 2013 05:18, מאת "Ian Lepore" <ian at freebsd.org>:

> On Wed, 2013-01-16 at 23:27 +0200, Sami Halabi wrote:
> > Thank you for your response, very helpful.
> > one question - how do i configure auto-reboot once kernel panic occurs?
> >
> > Sami
> >
>
> From src/sys/conf/NOTES, this may be what you're looking for...
>
> #
> # Don't enter the debugger for a panic. Intended for unattended operation
> # where you may want to enter the debugger from the console, but still want
> # the machine to recover from a panic.
> #
> options         KDB_UNATTENDED
>
> But I think it only has meaning if you have option KDB in effect,
> otherwise it should just reboot itself after a 15 second pause.
>
> -- Ian
>
>
>
>
>
>
> >
> > On Wed, Jan 16, 2013 at 10:13 PM, John Baldwin <jhb at freebsd.org> wrote:
> >
> > > On Wednesday, January 16, 2013 2:25:33 pm Sami Halabi wrote:
> > > > Hi everyone,
> > > > I have a production box, in which I want to install new kernel
> without
> > > any
> > > > remotd kvn.
> > > > my problem is its 2 hours away, and if a kernel panic occurs I got a
> > > > problem.
> > > > I woner if I can seg failsafe script to load the old kernel in case
> of
> > > > psnic.
> > >
> > > man nextboot (if you are using UFS)
> > >
> > > --
> > > John Baldwin
> > >
> >
> >
> >
>
>
>


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