Date: Wed, 16 Jan 2013 20:18:45 -0700 From: Ian Lepore <ian@FreeBSD.org> To: Sami Halabi <sodynet1@gmail.com> Cc: freebsd-hackers@FreeBSD.org, "freebsd-stable@freebsd.org" <freebsd-stable@FreeBSD.org> Subject: Re: Failsafe on kernel panic Message-ID: <1358392725.32417.179.camel@revolution.hippie.lan> In-Reply-To: <CAEW%2BogbQ3WD3ekVZ0GCgsd3UbL1YHzra-=jKEo6-1t11OMYkFg@mail.gmail.com> References: <CAEW%2BogYvJih5nEpFWPDjfRWxeURQYp=KM=WckmKB_VB=CxEUbQ@mail.gmail.com> <201301161513.27016.jhb@freebsd.org> <CAEW%2BogbQ3WD3ekVZ0GCgsd3UbL1YHzra-=jKEo6-1t11OMYkFg@mail.gmail.com>
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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@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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