Date: Thu, 17 Jan 2013 06:45:48 +0200 From: Sami Halabi <sodynet1@gmail.com> To: Ian Lepore <ian@freebsd.org> Cc: freebsd-hackers@freebsd.org, freebsd-stable@freebsd.org, John Baldwin <jhb@freebsd.org> Subject: Re: Failsafe on kernel panic Message-ID: <CAEW%2BogaTKTdG=dvZfR1=E3t5v_X98bXTrGWrzp=pNexUa3aYPg@mail.gmail.com> In-Reply-To: <1358392725.32417.179.camel@revolution.hippie.lan> References: <CAEW%2BogYvJih5nEpFWPDjfRWxeURQYp=KM=WckmKB_VB=CxEUbQ@mail.gmail.com> <201301161513.27016.jhb@freebsd.org> <CAEW%2BogbQ3WD3ekVZ0GCgsd3UbL1YHzra-=jKEo6-1t11OMYkFg@mail.gmail.com> <1358392725.32417.179.camel@revolution.hippie.lan>
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Its only a kernel option? There is no flag to pass to the loader? SAMI =D7=91=D7=AA=D7=90=D7=A8=D7=99=D7=9A 17 =D7=91=D7=99=D7=A0=D7=95 2013 05:18= , =D7=9E=D7=90=D7=AA "Ian Lepore" <ian@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 wa= nt > # 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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