From owner-freebsd-current@FreeBSD.ORG Sat Aug 17 18:17:53 2013 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTP id 947222F6 for ; Sat, 17 Aug 2013 18:17:53 +0000 (UTC) (envelope-from ohartman@zedat.fu-berlin.de) Received: from outpost1.zedat.fu-berlin.de (outpost1.zedat.fu-berlin.de [130.133.4.66]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 50DFE24B2 for ; Sat, 17 Aug 2013 18:17:53 +0000 (UTC) Received: from inpost2.zedat.fu-berlin.de ([130.133.4.69]) by outpost1.zedat.fu-berlin.de (Exim 4.80.1) with esmtp (envelope-from ) id <1VAl4R-003gKY-2h>; Sat, 17 Aug 2013 20:17:51 +0200 Received: from e179075120.adsl.alicedsl.de ([85.179.75.120] helo=thor.walstatt.dyndns.org) by inpost2.zedat.fu-berlin.de (Exim 4.80.1) with esmtpsa (envelope-from ) id <1VAl4Q-003fT1-UL>; Sat, 17 Aug 2013 20:17:51 +0200 Date: Sat, 17 Aug 2013 20:17:50 +0200 From: "O. Hartmann" To: Tim Kientzle Subject: Re: /etc/namedb->@ referrs to NIL after crash or typing "reboot" (not shutdown -r) Message-ID: <20130817201750.4cc9907b@thor.walstatt.dyndns.org> In-Reply-To: References: <20130817113636.21346cd2@thor.walstatt.dyndns.org> <520FAE99.8040003@passap.ru> <20130817193517.2bf01dfe@thor.walstatt.dyndns.org> Organization: FU Berlin X-Mailer: Claws Mail 3.9.2 (GTK+ 2.24.19; amd64-portbld-freebsd10.0) Mime-Version: 1.0 Content-Type: multipart/signed; micalg=PGP-SHA1; boundary="Sig_/8SU4/g0VkKxYR==_GsWV4+0"; protocol="application/pgp-signature" X-Originating-IP: 85.179.75.120 Cc: FreeBSD CURRENT , Boris Samorodov X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 17 Aug 2013 18:17:53 -0000 --Sig_/8SU4/g0VkKxYR==_GsWV4+0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable On Sat, 17 Aug 2013 10:42:07 -0700 Tim Kientzle wrote: >=20 > On Aug 17, 2013, at 10:35 AM, O. Hartmann wrote: >=20 > > On Sat, 17 Aug 2013 21:10:49 +0400 > > Boris Samorodov wrote: > >=20 > >> 17.08.2013 13:36, O. Hartmann =D0=BF=D0=B8=D1=88=D0=B5=D1=82: > >>=20 > >>> I can reproduceable truncate the link in /etc/ to be NIL by typing > >>> simply "reboot" when rebooting the box > >>=20 > >> Does it make any difference if you use "shutdown -r" instead? > >>=20 > >=20 > > Yes, when using "shutdown -r" the link isn't broken and the system > > reboots and operates as expected. Only if I use the "quick and dirty > > way" via "reboot" or after a crash when service named ahs already > > been started the link is dead. If a crahs occurs BEFORE service > > named has been started, the recovery is also operable - this is my > > observation. >=20 > Does "reboot" show the same problem If the system has been running > for a while (at least 15 minutes or so)? Yes, of course. >=20 > Your broken link sounds like the expected behavior when you > do a dirty reboot shortly after the link has been created (before > the link contents have been written all the way to disk). >=20 > But the broken /etc/namedb link shouldn't prevent named from > restarting after the reboot; maybe we should change the named > startup scripts to test this link and delete/recreate it if it's > broken? >=20 > Tim --Sig_/8SU4/g0VkKxYR==_GsWV4+0 Content-Type: application/pgp-signature; name=signature.asc Content-Disposition: attachment; filename=signature.asc -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.20 (FreeBSD) iQEcBAEBAgAGBQJSD75OAAoJEOgBcD7A/5N8KlAH/jsPbJF6Gn9kNftWOpd7yuAN 1QBM3dPThW4AKiXGh+gHZsOfderJFhYDgwH+tmTaE26l3DttB4vKOmN8IyPIFQWR DgiBHbJzqILpRdj8ywl18+8uJs55XFkOmy6FV1o3midtpPY1fbs9gUr/ln9dG0Ui /Ejrx/Yey+cRBFjr+4KslDIJO5EomM1qU42QozOzA9C0+Q0pST2/aCMcmilZnzu8 9ryfKXFiz26gEKkx9awOsOPRl4aW+KvPCzOG9e0MsjCxX8GF8zqnLxnvzh7B7Jal fSB80z6lo4XkFd8YdrSkcm8RwCc53yMb3BO0VrwfvoCx0EBTtnaY7AMW46evk4c= =OoM8 -----END PGP SIGNATURE----- --Sig_/8SU4/g0VkKxYR==_GsWV4+0--