From owner-freebsd-fs@FreeBSD.ORG Sat Oct 2 12:49:52 2010 Return-Path: Delivered-To: freebsd-fs@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 302D3106564A for ; Sat, 2 Oct 2010 12:49:52 +0000 (UTC) (envelope-from phanquochien@gmail.com) Received: from mail-wy0-f182.google.com (mail-wy0-f182.google.com [74.125.82.182]) by mx1.freebsd.org (Postfix) with ESMTP id B5F108FC1C for ; Sat, 2 Oct 2010 12:49:51 +0000 (UTC) Received: by wyb29 with SMTP id 29so2592705wyb.13 for ; Sat, 02 Oct 2010 05:49:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:received:in-reply-to :references:date:message-id:subject:from:to:cc:content-type; bh=Sp6yWP1DBXm2eVs+n/kL43YSqRwOnvJGaR0qUDwB2bY=; b=kCFdxcNSmKuiahoHV7qdE2LVW8jhcrJmmYvxCHjlEplikTCqD7fbfh9hIkY61ULlXj +rhB2o2SF76hllIYLXE/4XZtyzjL88goLUB974Tv5QWwjzU5uXVwEFcDTMwaJ5FPvEXd ZseBe7YrhwhQEsuCSyZz71pOtIaC5D/bXhdVY= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; b=hFzU0IWWkddHoWuajKO345EioUEZEWom2T0IBHcrSg2i/IWXRqAM8OI6Dh18K7uFZA ptsCaVUUf+iqcylRpHdvYa6hCIdkASXWumcj9MhVfPIYhrZdv8xOehLkugo1voLJVI3Y DQnIb5N+s7/jVf/hGLWxXW5K4yh0lA9QMA0Ao= MIME-Version: 1.0 Received: by 10.227.151.195 with SMTP id d3mr5646668wbw.170.1286023790106; Sat, 02 Oct 2010 05:49:50 -0700 (PDT) Received: by 10.227.142.194 with HTTP; Sat, 2 Oct 2010 05:49:50 -0700 (PDT) In-Reply-To: <20101002132548.00002898@unknown> References: <20101002132548.00002898@unknown> Date: Sat, 2 Oct 2010 19:49:50 +0700 Message-ID: From: Phan Quoc Hien To: Bruce Cran Content-Type: text/plain; charset=ISO-8859-1 X-Content-Filtered-By: Mailman/MimeDel 2.1.5 Cc: freebsd-fs@freebsd.org, Ronald Klop Subject: Re: Data loss when hard shutdown! X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 02 Oct 2010 12:49:52 -0000 Thank for your respond. I have checked my fstab file. I didn't see any option about SoftUpdates for my / partition. On Sat, Oct 2, 2010 at 7:25 PM, Bruce Cran wrote: > On Sat, 2 Oct 2010 19:19:12 +0700 > Phan Quoc Hien wrote: > > > Thanks for your respond.! > > Yes. I pulled the power plug . > > I edited rc.conf and save it then pulling the power plug. And system > > boot next time rc.conf is a blank file...! > > This is an issue when using SoftUpdates - data isn't written to disk > immediately, and empty files are produced when power is lost. See > http://www.freebsd.org/doc/en/books/faq/disks.html#SAFE-SOFTUPDATES for > details. > > -- > Bruce Cran > -- Best regards, Mr.Hien E-mail: phanquochien@gmail.com Website: www.mrhien.info