From owner-freebsd-questions Mon Feb 11 17:28: 9 2002 Delivered-To: freebsd-questions@freebsd.org Received: from rwcrmhc54.attbi.com (rwcrmhc54.attbi.com [216.148.227.87]) by hub.freebsd.org (Postfix) with ESMTP id EFA3137B404 for ; Mon, 11 Feb 2002 17:28:04 -0800 (PST) Received: from blossom.cjclark.org ([12.234.91.48]) by rwcrmhc54.attbi.com (InterMail vM.4.01.03.27 201-229-121-127-20010626) with ESMTP id <20020212012804.BKLE1214.rwcrmhc54.attbi.com@blossom.cjclark.org>; Tue, 12 Feb 2002 01:28:04 +0000 Received: (from cjc@localhost) by blossom.cjclark.org (8.11.6/8.11.6) id g1C1S4K25718; Mon, 11 Feb 2002 17:28:04 -0800 (PST) (envelope-from cjc) Date: Mon, 11 Feb 2002 17:28:04 -0800 From: "Crist J. Clark" To: Stephen Cc: freebsd-questions@FreeBSD.ORG Subject: Re: 4.4-R cuaa Device busy Message-ID: <20020211172804.D24535@blossom.cjclark.org> References: <20020211234033.GA2588@visi.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5i In-Reply-To: <20020211234033.GA2588@visi.com>; from sdk@shell.yuck.net on Mon, Feb 11, 2002 at 05:40:33PM -0600 X-URL: http://people.freebsd.org/~cjc/ Sender: owner-freebsd-questions@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG On Mon, Feb 11, 2002 at 05:40:33PM -0600, Stephen wrote: > Running: FreeBSD 4.4-RELEASE, and I can't find out what's using my serial > a port. Nothings changed in /etc/ttys (ie, no console on serial a). > No hanging processes. Ideas? Please cc to my email address. > > root# tip com1 > tip: /dev/cuaa0: Device busy > > root# fstat /dev/cuaa0 > USER CMD PID FD MOUNT INUM MODE SZ|DV R/W NAME > root# You can also try, /dev/cuaia0 /dev/cuala0 /dev/ttyd0 /dev/ttyid0 /dev/ttyld0 But it is also possible for the device to be busy, but not open. Usual culprits are getty(8), other tip(1) or cu(1) processes, and ppp(8). -- Crist J. Clark | cjclark@alum.mit.edu | cjclark@jhu.edu http://people.freebsd.org/~cjc/ | cjc@freebsd.org To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message