Date: Mon, 2 Jun 2014 10:24:56 +0200 (CEST) From: =?ISO-8859-1?Q?Trond_Endrest=F8l?= <Trond.Endrestol@fagskolen.gjovik.no> To: "Patrick M. Hausen" <hausen@punkt.de> Cc: "freebsd-stable@freebsd.org List" <freebsd-stable@freebsd.org> Subject: Re: ZFS feature flags 9.2 -> 8.4? Message-ID: <alpine.BSF.2.00.1406021023050.32596@mail.fig.ol.no> In-Reply-To: <6CBC1EBD-FFAF-44AB-8BD9-344F011A021E@punkt.de> References: <6CBC1EBD-FFAF-44AB-8BD9-344F011A021E@punkt.de>
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On Mon, 2 Jun 2014 10:08+0200, Patrick M. Hausen wrote: > Hi, all, > > can a zpool with these feature flags from RELENG_9_2 be accessed > and booted (!) by a RELENG_8_4 system? > > FEAT DESCRIPTION > ------------------------------------------------------------- > async_destroy (read-only compatible) > Destroy filesystems asynchronously. > empty_bpobj (read-only compatible) > Snapshots use less space. > lz4_compress > LZ4 compression algorithm support. > > There is a chance I need to downgrade a production system. > Not quite sure yet, but I wanted to check the possibilities ... > > Thanks a lot, > Patrick r248810 of releng/8.4/cddl/contrib/opensolaris/cmd/zpool/zpool-features.7 claims to support the features you have listed. See http://svnweb.freebsd.org/base/releng/8.4/cddl/contrib/opensolaris/cmd/zpool/zpool-features.7?revision=248810&view=markup -- +-------------------------------+------------------------------------+ | Vennlig hilsen, | Best regards, | | Trond Endrestøl, | Trond Endrestøl, | | IT-ansvarlig, | System administrator, | | Fagskolen Innlandet, | Gjøvik Technical College, Norway, | | tlf. mob. 952 62 567, | Cellular...: +47 952 62 567, | | sentralbord 61 14 54 00. | Switchboard: +47 61 14 54 00. | +-------------------------------+------------------------------------+ From owner-freebsd-stable@FreeBSD.ORG Mon Jun 2 23:14:23 2014 Return-Path: <owner-freebsd-stable@FreeBSD.ORG> Delivered-To: freebsd-stable@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id D59B5AEE for <freebsd-stable@FreeBSD.org>; Mon, 2 Jun 2014 23:14:23 +0000 (UTC) Received: from elsa.codelab.cz (elsa.codelab.cz [94.124.105.4]) (using TLSv1 with cipher DHE-RSA-CAMELLIA256-SHA (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 9103B2F5A for <freebsd-stable@FreeBSD.org>; Mon, 2 Jun 2014 23:14:23 +0000 (UTC) Received: from elsa.codelab.cz (localhost [127.0.0.1]) by elsa.codelab.cz (Postfix) with ESMTP id 3845928427 for <freebsd-stable@FreeBSD.org>; Tue, 3 Jun 2014 01:14:20 +0200 (CEST) Received: from [192.168.1.2] (ip-89-177-49-222.net.upcbroadband.cz [89.177.49.222]) (using TLSv1 with cipher DHE-RSA-CAMELLIA256-SHA (256/256 bits)) (No client certificate requested) by elsa.codelab.cz (Postfix) with ESMTPSA id 6CA9F28426 for <freebsd-stable@FreeBSD.org>; Tue, 3 Jun 2014 01:14:19 +0200 (CEST) Message-ID: <538D054A.4060008@quip.cz> Date: Tue, 03 Jun 2014 01:14:18 +0200 From: Miroslav Lachman <000.fbsd@quip.cz> User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.0; en-US; rv:1.9.1.19) Gecko/20110420 Lightning/1.0b1 SeaMonkey/2.0.14 MIME-Version: 1.0 To: freebsd-stable Stable <freebsd-stable@FreeBSD.org> Subject: freebsd-update of 9.2 linker.hints has two checksums? Content-Type: text/plain; charset=ISO-8859-2; format=flowed Content-Transfer-Encoding: 7bit X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Production branch of FreeBSD source code <freebsd-stable.freebsd.org> List-Unsubscribe: <http://lists.freebsd.org/mailman/options/freebsd-stable>, <mailto:freebsd-stable-request@freebsd.org?subject=unsubscribe> List-Archive: <http://lists.freebsd.org/pipermail/freebsd-stable/>; List-Post: <mailto:freebsd-stable@freebsd.org> List-Help: <mailto:freebsd-stable-request@freebsd.org?subject=help> List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-stable>, <mailto:freebsd-stable-request@freebsd.org?subject=subscribe> X-List-Received-Date: Mon, 02 Jun 2014 23:14:23 -0000 I updated from 9.2-p3 to FreeBSD 9.2-RELEASE-p6 amd64 GENERIC Then I did freebsd-update IDS and the result is really strange: Looking up update.FreeBSD.org mirrors... 5 mirrors found. Fetching metadata signature for 9.2-RELEASE from update5.freebsd.org... done. Fetching metadata index... done. Fetching 1 metadata patches. done. Applying metadata patches... done. Inspecting system... done. /boot/kernel/linker.hints has SHA256 hash acb18b41571bf97e13f33ab5a4059b475b4e63e18a6b4af76f8458abf407b225, but should have SHA256 hash 1027485d3bbea91931b1289c751d8530c33b67f562376237d39085133096bcfd. /boot/kernel/linker.hints has SHA256 hash acb18b41571bf97e13f33ab5a4059b475b4e63e18a6b4af76f8458abf407b225, but should have SHA256 hash d2196e2046b1aa6d4b0e10d5d521d6cad0ab1daa814f6b6f80dd110df2aebcca. /etc/freebsd-update.conf has SHA256 hash c7b9485cb963194a8f0478a0940b00e7e0db1aaf880a020b95dee4d4f550d17e, but should have SHA256 hash 2f023c86292ffd3600301db539eabec4ee9563fe6a2a046703646a16f7caf6f8. linker.hints has recorder two different checksums. How is it possible? This is content of my freebsd-update.conf quip@neon ~/> egrep -v '^(#|$)' /etc/freebsd-update.conf KeyPrint 800651ef4b4c71c27e60786d7b487188970f4b4169cc055784e21eb71d410cc5 ServerName update.FreeBSD.org Components src world kernel IgnorePaths IDSIgnorePaths /usr/share/man/cat IDSIgnorePaths /usr/share/man/whatis IDSIgnorePaths /var/db/locate.database IDSIgnorePaths /var/log UpdateIfUnmodified /etc/ /var/ /root/ /.cshrc /.profile /usr/share/skel MergeChanges /etc/ /var/named/etc/ /boot/device.hints /usr/share/skel Miroslav Lachman
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