From owner-freebsd-stable@FreeBSD.ORG Mon Jul 18 15:08:45 2011 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id BB2E1106566B for ; Mon, 18 Jul 2011 15:08:45 +0000 (UTC) (envelope-from gerrit@pmp.uni-hannover.de) Received: from mrelay1.uni-hannover.de (mrelay1.uni-hannover.de [130.75.2.106]) by mx1.freebsd.org (Postfix) with ESMTP id 4CA1F8FC0A for ; Mon, 18 Jul 2011 15:08:44 +0000 (UTC) Received: from www.pmp.uni-hannover.de (www.pmp.uni-hannover.de [130.75.117.2]) by mrelay1.uni-hannover.de (8.14.4/8.14.4) with ESMTP id p6IF8aCJ000808 for ; Mon, 18 Jul 2011 17:08:37 +0200 Received: from pmp.uni-hannover.de (unknown [130.75.117.3]) by www.pmp.uni-hannover.de (Postfix) with SMTP id 9BB1372 for ; Mon, 18 Jul 2011 17:08:36 +0200 (CEST) Date: Mon, 18 Jul 2011 17:08:36 +0200 From: Gerrit =?ISO-8859-1?Q?K=FChn?= To: freebsd-stable@freebsd.org Message-Id: <20110718170836.b40ff254.gerrit@pmp.uni-hannover.de> In-Reply-To: <20110718123822.b47c9e7e.gerrit@pmp.uni-hannover.de> References: <20110718123822.b47c9e7e.gerrit@pmp.uni-hannover.de> Organization: Albert-Einstein-Institut (MPI =?ISO-8859-1?Q?f=FCr?= Gravitationsphysik & IGP =?ISO-8859-1?Q?Universit=E4t?= Hannover) X-Mailer: Sylpheed 3.0.3 (GTK+ 2.22.1; amd64-portbld-freebsd8.1) Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable X-PMX-Version: 5.5.9.395186, Antispam-Engine: 2.7.2.376379, Antispam-Data: 2011.7.18.150015 Subject: Re: diskless booting with 8.2 regression? X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: gerrit.kuehn@aei.mpg.de List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 18 Jul 2011 15:08:45 -0000 On Mon, 18 Jul 2011 12:38:22 +0200 Gerrit K=FChn wrote about diskless booting with 8.2 regression?: I guess I found the root of all evil now: device nodes on zfs! This is how a linux /dev/console looked on the 8.0-FreeBSD server on zfsv15: crw------- 1 root wheel 5, 1 Oct 28 2010 /tank/diskless/gco-fe2/dev/= console Now, after updating to FreeBSD-8.2 and zfsv28 it looks like this on the ser= ver: crw-r--r-- 1 root wheel 255, 0xffff00ff Jul 18 16:33 /tank/diskless/pt-f= e2/dev/console Strange enough, the Linux client still displays the correct values when usi= ng "ls -la", but it refuses to work properly. I tried creating new device nodes from the client side with mknod and I tri= ed getting correct ones from a backup, but they always end up being broken.= Even movong the directories over to a ufs volume leaves them unusable: crw-r--r-- 1 root wheel 0, 0 Jul 18 16:33 /tmp/console Luckily, I am back into business now with my machines, because moving the s= tuff from zfs to ufs and dropping in a correct version of /dev on the ufs s= ide works just fine. However, it would be great if this could be fixed, because I do not have ma= ny ufs partitions left these days... cu Gerrit GK> Hi all, GK>=20 GK> I just updated my nfs/tftp server for diskless booting from 8.0-rel to GK> 8.2-stable. I have a bunch of Linux clients that used to work with the GK> 8.0-setup, but fail to boot now. GK>=20 GK> On the server side I see GK>=20 GK> Jul 18 11:18:24 mclane tftpd[72434]: Got ERROR packet: TFTP Aborted GK>=20 GK> in the log/messages, but the Linux kernel appears to be transferred GK> over the net just fine (so this is probably not the real issue). It GK> starts to boot and fails at some later point (with no apparent error GK> message on screen) causing an endless reboot loop. GK> I already googled for quite some time on this now, but nothing useful GK> came up. The error message above seems to be harmless, at least the GK> machines of people reporting them work nevertheless. GK>=20 GK> Are there any known issues/regressions with tftp/nfs diskless booting? GK> I read in some posts that people were vaguely "having problems" with GK> it when updating to 8.2-something, but could not find any details. Are GK> there any further hints what I could do to narrow down the problem? GK>=20 GK>=20 GK> cu GK> Gerrit GK> _______________________________________________ GK> freebsd-stable@freebsd.org mailing list GK> http://lists.freebsd.org/mailman/listinfo/freebsd-stable GK> To unsubscribe, send any mail to GK> "freebsd-stable-unsubscribe@freebsd.org" GK>=20