Failsafe on kernel panic

[Sami Halabi]

btw: i don't see any options in my kernel config for KBD / Unatteneded , th
eonly thing that mention its
is: device ukbd

Sami


On Thu, Jan 17, 2013 at 6:45 AM, Sami Halabi <sodynet1 at gmail.com> wrote:

> 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
>> > >
>> >
>> >
>> >
>>
>>
>>


-- 
Sami Halabi
Information Systems Engineer
NMS Projects Expert
FreeBSD SysAdmin Expert