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[95.165.134.17]) by mx.google.com with ESMTPS id u5sm3361180lbm.8.2013.02.02.02.26.21 (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Sat, 02 Feb 2013 02:26:22 -0800 (PST) Sender: Andrey Zonov <andrey@zonov.org> Message-ID: <510CE9CB.6070901@FreeBSD.org> Date: Sat, 02 Feb 2013 14:26:19 +0400 From: Andrey Zonov <zont@FreeBSD.org> User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.7; rv:17.0) Gecko/20130107 Thunderbird/17.0.2 MIME-Version: 1.0 To: Willem Jan Withagen <wjw@digiware.nl> Subject: Re: Failsafe on kernel panic References: <CAEW+ogYvJih5nEpFWPDjfRWxeURQYp=KM=WckmKB_VB=CxEUbQ@mail.gmail.com> <201301161513.27016.jhb@freebsd.org> <CAEW+ogbQ3WD3ekVZ0GCgsd3UbL1YHzra-=jKEo6-1t11OMYkFg@mail.gmail.com> <1358392725.32417.179.camel@revolution.hippie.lan> <50FBFA2C.2010504@digiware.nl> In-Reply-To: <50FBFA2C.2010504@digiware.nl> X-Enigmail-Version: 1.5 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="----enig2MVDUAHWIKNSFOUDCWMAO" X-Gm-Message-State: ALoCoQlnnLWq5qSFHRmUiWHzEXaXsibcexiJSHyHzUjNgLgn5TkE57NSU2STKJcFkawDVPza3c9Z Cc: freebsd-hackers@FreeBSD.org, Sami Halabi <sodynet1@gmail.com>, "freebsd-stable@freebsd.org" <freebsd-stable@FreeBSD.org>, Ian Lepore <ian@FreeBSD.org> X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Production branch of FreeBSD source code <freebsd-stable.freebsd.org> List-Unsubscribe: <http://lists.freebsd.org/mailman/options/freebsd-stable>, <mailto:freebsd-stable-request@freebsd.org?subject=unsubscribe> List-Archive: <http://lists.freebsd.org/pipermail/freebsd-stable> List-Post: <mailto:freebsd-stable@freebsd.org> List-Help: <mailto:freebsd-stable-request@freebsd.org?subject=help> List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-stable>, <mailto:freebsd-stable-request@freebsd.org?subject=subscribe> X-List-Received-Date: Sat, 02 Feb 2013 10:26:25 -0000 This is an OpenPGP/MIME signed message (RFC 4880 and 3156) ------enig2MVDUAHWIKNSFOUDCWMAO Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable On 1/20/13 6:07 PM, Willem Jan Withagen wrote: > On 17-1-2013 4:18, Ian Lepore wrote: >> 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 occur= s? >>> >>> 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 operat= ion >> # 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. >=20 > Well it is not the magical fix-all solution. >=20 > Last night I had to drive to the colo (lucky for me a 5 min drive.) > because I could not get a system to reboot/recover from a crash. >=20 > Upon arrival the system was crashed and halted on the message: > rebooting in 15 sec. >=20 I've seen the same thing many and many times. Now I'm using ddb to save crash dump and reboot machine on panic. It's much more reliable. --=20 Andrey Zonov ------enig2MVDUAHWIKNSFOUDCWMAO Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG/MacGPG2 v2.0.18 (Darwin) Comment: GPGTools - http://gpgtools.org iQEcBAEBAgAGBQJRDOnOAAoJEBWLemxX/CvTPfMH/R2X0hi913nmL1Tvrw+zMGqz MLFv+karGxYuHeQgquKv85/ShW07pCGeo0raeb+V0RAD3hoZaBpqnOYjGQdK3ju9 0bOhpHezexb6U6XmFMuLwhKRdh5aZU4DkfVOWLudKGHFIic/NUmu1JKa5XOLGo2V frmIbQnzIgaK+TLDylWwFwtA9V1AsEMWQuHxVt1LJ3MZzMcJy3Gi1GVHIieg/QhH nGE3eNYKylvmSkvlnPAdS/pQgO9du9JkxdhdSlZKwII5FuMEucinA23sarTAvKJ3 SPYTKYpyTkTu+0L9a98aR6CnSjmuV7so9gYnxDTVV1tiWONoXWpnBlioLNgu2Bo= =3ZmE -----END PGP SIGNATURE----- ------enig2MVDUAHWIKNSFOUDCWMAO--