Date: Thu, 17 Jan 2013 08:38:59 +0200 From: Sami Halabi <sodynet1@gmail.com> To: Ian Lepore <ian@freebsd.org> Cc: freebsd-hackers@freebsd.org, "freebsd-stable@freebsd.org" <freebsd-stable@freebsd.org> Subject: Re: Failsafe on kernel panic Message-ID: <CAEW%2Bogb4Zj6F-usbYyCbw9yHx-DaigT2G07HTXsqT1MvY=K2Eg@mail.gmail.com> In-Reply-To: <CAEW%2BogaTKTdG=dvZfR1=E3t5v_X98bXTrGWrzp=pNexUa3aYPg@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> <1358392725.32417.179.camel@revolution.hippie.lan> <CAEW%2BogaTKTdG=dvZfR1=E3t5v_X98bXTrGWrzp=pNexUa3aYPg@mail.gmail.com>
next in thread | previous in thread | raw e-mail | index | archive | help
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@gmail.com> wrote: > 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 operatio= n >> # 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 cas= e >> of >> > > > psnic. >> > > >> > > man nextboot (if you are using UFS) >> > > >> > > -- >> > > John Baldwin >> > > >> > >> > >> > >> >> >> --=20 Sami Halabi Information Systems Engineer NMS Projects Expert FreeBSD SysAdmin Expert
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?CAEW%2Bogb4Zj6F-usbYyCbw9yHx-DaigT2G07HTXsqT1MvY=K2Eg>