From owner-freebsd-questions@freebsd.org Thu Sep 29 11:36:11 2016 Return-Path: Delivered-To: freebsd-questions@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 0D605C02861 for ; Thu, 29 Sep 2016 11:36:11 +0000 (UTC) (envelope-from feenberg@nber.org) Received: from mail2.nber.org (mail2.nber.org [198.71.6.79]) by mx1.freebsd.org (Postfix) with ESMTP id B16395FB for ; Thu, 29 Sep 2016 11:36:10 +0000 (UTC) (envelope-from feenberg@nber.org) Received: from nber7.nber.org (nber7.nber.org [198.71.6.41]) by mail2.nber.org (8.15.2/8.15.2) with ESMTPS id u8TBChcZ004840 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 29 Sep 2016 07:12:46 -0400 (EDT) (envelope-from feenberg@nber.org) Date: Thu, 29 Sep 2016 07:12:42 -0400 (EDT) From: Daniel Feenberg To: Jon Radel cc: freebsd-questions@freebsd.org Subject: Re: upgrade to 10.3R .... In-Reply-To: <7adc6f3c-3167-6df9-26e8-a69e22bb49b3@radel.com> Message-ID: References: <3d09a931-73f8-65d0-588a-70a57c812e85@hiwaay.net> <44mvirztvd.fsf@be-well.ilk.org> <7adc6f3c-3167-6df9-26e8-a69e22bb49b3@radel.com> User-Agent: Alpine 2.20 (LRH 67 2015-01-07) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII; format=flowed X-KLMS-Rule-ID: 1 X-KLMS-Message-Action: clean X-KLMS-AntiSpam-Status: not scanned, disabled by settings X-KLMS-AntiSpam-Interceptor-Info: not scanned X-KLMS-AntiPhishing: Clean, 2016/09/27 10:13:08 X-KLMS-AntiVirus: Kaspersky Security 8.0 for Linux Mail Server, version 8.0.1.721, bases: 2016/09/29 04:41:00 #7893925 X-KLMS-AntiVirus-Status: Clean, skipped X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 29 Sep 2016 11:36:11 -0000 On Wed, 28 Sep 2016, Jon Radel wrote: > On 9/28/16 3:50 PM, Lowell Gilbert wrote: >> "William A. Mahaffey III" writes: >> >>> are many online URLs with dire warnings about using ZFS & non-ECC RAM >>> causing data corruption (this box is a commodity desktop w/ non-ECC >> >>> 1. Are these concerns valid, i.e. founded in fact ? >> Possibly not. They posting seems rather convincing that special concerns about zfs and ECC memory should be considered as "overwrought": http://jrs-s.net/2015/02/03/will-zfs-and-non-ecc-ram-kill-your-data/ dan feenberg