From owner-freebsd-stable@FreeBSD.ORG Wed Nov 19 19:37:22 2014 Return-Path: Delivered-To: freebsd-stable@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 27071EC4 for ; Wed, 19 Nov 2014 19:37:22 +0000 (UTC) Received: from kagate.punkt.de (kagate.punkt.de [217.29.33.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id B18EC93A for ; Wed, 19 Nov 2014 19:37:21 +0000 (UTC) Received: from hugo10.ka.punkt.de ([217.29.45.10]) by gate1.intern.punkt.de with ESMTP id sAJJbI1e072701 for ; Wed, 19 Nov 2014 20:37:18 +0100 (CET) Received: from [217.29.46.116] ([217.29.46.116]) by hugo10.ka.punkt.de (8.14.2/8.14.2) with ESMTP id sAJJbHlh084650 for ; Wed, 19 Nov 2014 20:37:18 +0100 (CET) (envelope-from hausen@punkt.de) Content-Type: text/plain; charset=utf-8 Mime-Version: 1.0 (Mac OS X Mail 8.1 \(1993\)) Subject: Re: 10.1 geom "diskid" From: "Patrick M. Hausen" In-Reply-To: Date: Wed, 19 Nov 2014 20:37:17 +0100 Content-Transfer-Encoding: quoted-printable Message-Id: <0D2652B9-0537-4FA4-93F0-4785BE36F066@punkt.de> References: <166BD891-B686-41F9-A741-9C7E7D989CB8@punkt.de> To: "freebsd-stable@freebsd.org List" X-Mailer: Apple Mail (2.1993) X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 19 Nov 2014 19:37:22 -0000 Hi, all, > Am 19.11.2014 um 17:46 schrieb Freddie Cash : > Why the gnop acrobatics? >=20 > =E2=80=8BFuture-proofing the pool. :) Precisely. Thanks, Freddie ;) Thanks to everybody else who answered, everything's running smoothely and consistently now: root@seleniumhub:~ # zpool status pool: ssd state: ONLINE scan: scrub repaired 0 in 0h0m with 0 errors on Wed Nov 19 21:16:53 = 2014 config: NAME STATE READ WRITE CKSUM ssd ONLINE 0 0 0 gpt/ssd ONLINE 0 0 0 errors: No known data errors pool: zroot state: ONLINE scan: scrub repaired 0 in 0h1m with 0 errors on Wed Nov 19 21:18:05 = 2014 config: NAME STATE READ WRITE CKSUM zroot ONLINE 0 0 0 mirror-0 ONLINE 0 0 0 gpt/disk0 ONLINE 0 0 0 gpt/disk1 ONLINE 0 0 0 logs gpt/zil ONLINE 0 0 0 cache gpt/l2arc ONLINE 0 0 0 errors: No known data errors root@seleniumhub:~ # zdb | grep ashift ashift: 12 ashift: 12 ashift: 12 I did use a 64k offset and 64k boot partitions for zroot this time, so I = did not need to reinstall, just move devices around. I will internally document the = 1M recommendation, though. Used that for the SSD. Possibly vfs.zfs.min_auto_ashift=3D12 should be the default? And the = installer could use some changes for 10.2 in that regard ;) Kind regards Patrick --=20 punkt.de GmbH * Kaiserallee 13a * 76133 Karlsruhe Tel. 0721 9109 0 * Fax 0721 9109 100 info@punkt.de http://www.punkt.de Gf: J=C3=BCrgen Egeling AG Mannheim 108285