From owner-freebsd-fs@FreeBSD.ORG Wed Oct 1 12:34:38 2014 Return-Path: Delivered-To: freebsd-fs@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id F1388D9 for ; Wed, 1 Oct 2014 12:34:38 +0000 (UTC) Received: from mail.iXsystems.com (mail.ixsystems.com [12.229.62.4]) (using TLSv1 with cipher DHE-RSA-CAMELLIA256-SHA (256/256 bits)) (Client CN "*.ixsystems.com", Issuer "Go Daddy Secure Certification Authority" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id D627EDC1 for ; Wed, 1 Oct 2014 12:34:38 +0000 (UTC) Received: from localhost (mail.ixsystems.com [10.2.55.1]) by mail.iXsystems.com (Postfix) with ESMTP id 35F627F9C6; Wed, 1 Oct 2014 05:34:38 -0700 (PDT) Received: from mail.iXsystems.com ([10.2.55.1]) by localhost (mail.ixsystems.com [10.2.55.1]) (maiad, port 10024) with ESMTP id 26226-01; Wed, 1 Oct 2014 05:34:37 -0700 (PDT) Received: from [10.8.0.38] (unknown [10.8.0.38]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail.iXsystems.com (Postfix) with ESMTPSA id 878F57F9BF; Wed, 1 Oct 2014 05:34:36 -0700 (PDT) Content-Type: text/plain; charset=utf-8 Mime-Version: 1.0 (Mac OS X Mail 8.0 \(1988\)) Subject: Re: HAST with broken HDD From: Jordan Hubbard In-Reply-To: Date: Wed, 1 Oct 2014 15:34:33 +0300 Content-Transfer-Encoding: quoted-printable Message-Id: <15E8A3A7-2CFA-43F0-B9DB-1B0DBAB5304C@mail.turbofuzz.com> References: <542BC135.1070906@Skynet.be> <542BDDB3.8080805@internetx.com> To: George Kontostanos X-Mailer: Apple Mail (2.1988) Cc: freebsd-fs@freebsd.org, JF-Bogaerts X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 01 Oct 2014 12:34:39 -0000 > On Oct 1, 2014, at 3:28 PM, George Kontostanos = wrote: > Are you saying that the pool will appear to be optimal even with a bad = drive? Yes. HAST means that ZFS won=E2=80=99t *see* a bad drive. It will just = continue to see =E2=80=9Ca drive=E2=80=9D even though one half of the = HAST pair has died. - Jordan