From owner-freebsd-arch@FreeBSD.ORG Mon Aug 23 20:43:44 2004 Return-Path: Delivered-To: freebsd-arch@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 32BD716A4CE; Mon, 23 Aug 2004 20:43:44 +0000 (GMT) Received: from odin.ac.hmc.edu (Odin.AC.HMC.Edu [134.173.32.75]) by mx1.FreeBSD.org (Postfix) with ESMTP id 0ACA543D5D; Mon, 23 Aug 2004 20:43:44 +0000 (GMT) (envelope-from brdavis@odin.ac.hmc.edu) Received: from odin.ac.hmc.edu (localhost.localdomain [127.0.0.1]) by odin.ac.hmc.edu (8.13.0/8.13.0) with ESMTP id i7NKiw8V019076; Mon, 23 Aug 2004 13:44:58 -0700 Received: (from brdavis@localhost) by odin.ac.hmc.edu (8.13.0/8.13.0/Submit) id i7NKiwo7019075; Mon, 23 Aug 2004 13:44:58 -0700 Date: Mon, 23 Aug 2004 13:44:58 -0700 From: Brooks Davis To: Pawel Jakub Dawidek Message-ID: <20040823204458.GA18623@odin.ac.hmc.edu> References: <20040823073559.GP30151@darkness.comp.waw.pl> <200408231146.12972.jhb@FreeBSD.org> <20040823190541.GS30151@darkness.comp.waw.pl> <20040823200157.GA36920@dan.emsphone.com> <20040823203855.GV30151@darkness.comp.waw.pl> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="mP3DRpeJDSE+ciuQ" Content-Disposition: inline In-Reply-To: <20040823203855.GV30151@darkness.comp.waw.pl> User-Agent: Mutt/1.4.1i X-Virus-Scanned: by amavisd-new X-Spam-Status: No, hits=0.0 required=8.0 tests=none autolearn=no version=2.63 X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on odin.ac.hmc.edu cc: Dan Nelson cc: freebsd-arch@freebsd.org Subject: Re: Mounting root... X-BeenThere: freebsd-arch@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Discussion related to FreeBSD architecture List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 23 Aug 2004 20:43:44 -0000 --mP3DRpeJDSE+ciuQ Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Aug 23, 2004 at 10:38:55PM +0200, Pawel Jakub Dawidek wrote: > On Mon, Aug 23, 2004 at 03:01:57PM -0500, Dan Nelson wrote: > +> How about maybe blocking on the initial access to a degraded mirror for > +> 5 (just a guess) seconds to see if the other half shows up? If it > +> doesn't, assume it's never showing up and use what you have. When the > +> other disk arrives, sync your changes over to it. [...] >=20 > I'm waiting for few seconds for the rest of components now, but mounting > root routine doesn't wait for me. > And I'm not going to create provider without given a chance to the rest > components to show up, because I can end up with mirror started on stale > component, because a fresh one showed up with some delay. Would it be feasiable to create the provider immediatly and journal writes up to a certain period of time/data size before degrading the array? -- Brooks --=20 Any statement of the form "X is the one, true Y" is FALSE. PGP fingerprint 655D 519C 26A7 82E7 2529 9BF0 5D8E 8BE9 F238 1AD4 --mP3DRpeJDSE+ciuQ Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.1 (GNU/Linux) iD8DBQFBKldJXY6L6fI4GtQRApyWAJ40c6mRR6PhBrh7pHIlAw5W8eZJEQCfeb9L UEjihyZ7z9lGpDf6yS5GQmw= =PvCr -----END PGP SIGNATURE----- --mP3DRpeJDSE+ciuQ--