From owner-freebsd-questions@FreeBSD.ORG Thu Mar 18 03:20:34 2004 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 9B6AE16A4CE for ; Thu, 18 Mar 2004 03:20:34 -0800 (PST) Received: from may.priocom.com (may.priocom.com [213.156.65.50]) by mx1.FreeBSD.org (Postfix) with ESMTP id 2488143D31 for ; Thu, 18 Mar 2004 03:20:34 -0800 (PST) (envelope-from mirya@ukrpost.net) Received: from webukrpost ([192.168.5.164] helo=web.ukrpost.net) by may.priocom.com with esmtp (Exim 4.24) id 1B3vWh-0000VG-VA for freebsd-questions@freebsd.org; Thu, 18 Mar 2004 13:17:27 +0200 Message-ID: <8181264.1079608967049.JavaMail.resin@web.ukrpost.net> Date: Thu, 18 Mar 2004 13:22:47 +0200 (EET) From: Kyryll A Mirnenko To: freebsd-questions@freebsd.org Mime-Version: 1.0 Content-Type: text/plain; charset=Cp1251 Content-Transfer-Encoding: quoted-printable X-Mailer: Ukrpost 2.0 ( Ukrpost:Forever ) X-Ukrpost-From: 195.68.211.2 (195.68.211.2) Subject: Re: Why does `df` lie about free space (it doesn't) X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list Reply-To: mirya@ukrpost.net List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 18 Mar 2004 11:20:34 -0000 >Using "tunefs -m". You need to be really careful doing this, and read >the man page for tunefs again, particularly the warning about how >lowering this number can trash your filesystem's performance. I don't want that, I need to allow using preserved 8% of disk space to a = little group of non-root users (for ex. postgres & rootty, my unprivileged = user), but noone more. How do I do this? >PS. You keep on appearing to confuse the notion of free data >blocks with >free inodes. They're not the same thing: they are two distinct >resources >and your filesystem can run out of either pretty much >independently. inode(5) descrbes inodes as a table of block addresses kinda FAT but with= variable block sizes inodes point to. That is. -- =D3=EA=F0=EF=EE=F1=F2 - =EF=F0=EE=E4=E2=E8=ED=F3=F2=E0=FF =EF=EE=F7=F2=E0. = http://www.ukrpost.net/ IMAP POP3 NNTP RSSNews Unicode.