From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from pigeon.gentoo.org ([208.92.234.80] helo=lists.gentoo.org) by finch.gentoo.org with esmtp (Exim 4.60) (envelope-from ) id 1NrLf2-0000FJ-KB for garchives@archives.gentoo.org; Tue, 16 Mar 2010 01:33:32 +0000 Received: from pigeon.gentoo.org (localhost [127.0.0.1]) by pigeon.gentoo.org (Postfix) with SMTP id 1468EE0AEA; Tue, 16 Mar 2010 01:32:21 +0000 (UTC) Received: from matrix.inten.pl (matrix.inten.pl [91.200.187.34]) by pigeon.gentoo.org (Postfix) with ESMTP id C70F2E0AEA for ; Tue, 16 Mar 2010 01:32:20 +0000 (UTC) Received: from localhost (unknown [91.200.187.211]) (using TLSv1 with cipher DHE-RSA-AES128-SHA (128/128 bits)) (No client certificate requested) by matrix.inten.pl (Postfix) with ESMTPSA id 59635A1D871 for ; Tue, 16 Mar 2010 02:32:19 +0100 (CET) Date: Tue, 16 Mar 2010 02:32:11 +0100 From: Kacper =?UTF-8?B?S29wY3p5xYRza2k=?= To: gentoo-user@lists.gentoo.org Subject: Re: [gentoo-user] umount nfs share Message-ID: <20100316023211.1767eb03@matrix.inten.pl> In-Reply-To: <87ocip3er1.fsf@newsguy.com> References: <87ocip3er1.fsf@newsguy.com> X-Mailer: Claws Mail 3.7.5 (GTK+ 2.18.6; i686-pc-linux-gnu) Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-Id: Gentoo Linux mail X-BeenThere: gentoo-user@lists.gentoo.org Reply-to: gentoo-user@lists.gentoo.org Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Archives-Salt: 609d60b6-201f-4c2e-ba86-11e1d0c059c9 X-Archives-Hash: 52ebeca21ebe8e32250d68ceabe121a8 Dnia 2010-03-15, o godz. 08:18:10 Harry Putnam napisa=C5=82(a): > I'm trying t umount an nfs mounted share but am told the resource is > busy. umount -f fails too. >=20 > So first I turned off all the xterms I had running which should have > killed any shell operating there. >=20 > Still says resouce is busy. >=20 > So trying to see what is doing it with `lsof' >=20 > However, when I run `lsof' (no arguments), it fails to produce any > output. >=20 > Just been setting there for 5-6 minutes, now. When I know from past > use it should have produced quite a pile of output. >=20 > I tried a lsof option that is supposed to show specifically nfs > related=20 >=20 > ( lsof -b /nfs/mount/point) >=20 > So trying it on the one reporting `busy' > lsof -b /projects >=20 > Which gave a gout of output with this kind of stuff in it: >=20 > lsof: avoiding readlink(/projects): -b was specified. > lsof: avoiding readlink(/): -b was specified. > lsof: avoiding stat(/): -b was specified. > lsof: WARNING: can't stat() rootfs file system / > Output information may be incomplete. > lsof: avoiding readlink(/): -b was specified. > lsof: avoiding stat(/): -b was specified. > lsof: WARNING: can't stat() reiserfs file system / > Output information may be incomplete. >=20 > [...] >=20 > Anyone know what might be going on here? >=20 >=20 >=20 Perhaps server is not responding... so make it respond :) If that is the case add some rule to firewall or /etc/hosts to redirect requests to localhost (use REJECT not DROP). And then try again unmounting. --=20 Kacper Kopczy=C5=84ski