From owner-freebsd-stable@FreeBSD.ORG Sun May 9 15:28:58 2004 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 2D4AD16A4CE for ; Sun, 9 May 2004 15:28:58 -0700 (PDT) Received: from wjv.com (user38.net339.fl.sprint-hsd.net [65.40.24.38]) by mx1.FreeBSD.org (Postfix) with ESMTP id A86EC43D55 for ; Sun, 9 May 2004 15:28:53 -0700 (PDT) (envelope-from bv@bilver.wjv.com) Received: from bilver.wjv.com (localhost.wjv.com [127.0.0.1]) by wjv.com (8.12.11/8.12.11) with ESMTP id i49MSptv077060 for ; Sun, 9 May 2004 18:28:51 -0400 (EDT) (envelope-from bv@bilver.wjv.com) Received: (from bv@localhost) by bilver.wjv.com (8.12.11/8.12.11/Submit) id i49MSosF077059 for freebsd-stable@freebsd.org; Sun, 9 May 2004 18:28:50 -0400 (EDT) (envelope-from bv) Date: Sun, 9 May 2004 18:28:45 -0400 From: Bill Vermillion To: freebsd-stable@freebsd.org Message-ID: <20040509222845.GB76894@wjv.com> References: <20040509190058.DD35116A4EA@hub.freebsd.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20040509190058.DD35116A4EA@hub.freebsd.org> Organization: W.J.Vermillion / Orlando - Winter Park ReplyTo: bv@wjv.com User-Agent: Mutt/1.5.6i X-Spam-Status: No, hits=0.0 required=5.0 tests=none autolearn=no version=2.63 X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on bilver.wjv.com Subject: Re: Connecting to a Headless machine, after install X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list Reply-To: bv@wjv.com List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 09 May 2004 22:28:58 -0000 > 1. Re: Connecting to a Headless machine, after install > (Robert Watson) > Message: 1 > Date: Sat, 8 May 2004 16:54:24 -0400 (EDT) > From: Robert Watson > Subject: Re: Connecting to a Headless machine, after install > To: Rob > Cc: freebsd-stable@freebsd.org > Message-ID: > > Content-Type: TEXT/PLAIN; charset=US-ASCII > > On Fri, 7 May 2004, Rob wrote: > > > Bruce Hunter wrote: > > > I have setup a headless machine via a null modem cable. Instalation went > > > fine. The only problem now, is connecting to the machine after the > > > install. When I #cu -l /dev/cuaao/ > > > I see the boot process, but it gets to the date prompt but doesn't show > > > the login: > > > i did install ssh, but won't let me login with the password I set for > > > root. Any other methods for connecting? This system is connected in my > > > local network, with a firewall protecting my systems. > > > - i am not running xserver on this system > ... > > Funny, that I'm struggling with opposite problem: I do not get the > > boot messages over the serial cable, but do get the login prompt, > > which I do not understand :(. > > For the login prompt, I have following in /etc/ttys on the headless PC: > > ttyd0 "/usr/libexec/getty std.9600" unknown on secure > > but be sure the serial port is enabled in the BIOS, and you have > > serial port support compiled into your kernel. > > Your cu command should then work, I suppose. > You both have half of the solution, apparently, just different halves :-). > To configure my boxes for serial console operation, I do two things: > (1) Enable the ttyd0 entry in /etc/ttys by changing "off" to "on" > (2) Add the following line to /boot/loader.conf: > > console="comconsole" > > This one can be done in a couple of ways, including flags in > boot.config for the first stage loader. > The first action above tells init to launch getty+login on the serial > port. The second action above tells the kernel to direct /dev/console and > low level console output to the serial port. Note that nothing prohibits > you from leaving ttyv0 turned on when running with a serial console so you > could still log in on the VGA/keyboard console if you wanted to. There > are also some options in conscontrol(8) to send output to multiple console > devices, but there are some limitations to multiple console operation. > > Robert N M Watson FreeBSD Core Team, TrustedBSD Projects > robert@fledge.watson.org Senior Research Scientist, McAfee Research > I saw something similar on a headless Intel 1100R. The default serial port speed during the BIOS boot up did not match the port speed that was set on the port when the system booted. Resetting the BIOS speeds to match the speed set in /etc/ttys cured that problem. > End of freebsd-stable Digest, Vol 59, Issue 7 Bill -- Bill Vermillion - bv @ wjv . com