From owner-freebsd-fs@freebsd.org Wed Aug 2 18:27:31 2017 Return-Path: Delivered-To: freebsd-fs@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 F2D70DB027E for ; Wed, 2 Aug 2017 18:27:30 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2001:1900:2254:206a::16:76]) (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 D4B2F70B55 for ; Wed, 2 Aug 2017 18:27:30 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from bugs.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id v72IRUmm025490 for ; Wed, 2 Aug 2017 18:27:30 GMT (envelope-from bugzilla-noreply@freebsd.org) From: bugzilla-noreply@freebsd.org To: freebsd-fs@FreeBSD.org Subject: [Bug 221077] Boot from ZFS fails following freebsd-update Date: Wed, 02 Aug 2017 18:27:30 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: 10.3-RELEASE X-Bugzilla-Keywords: regression X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: bacon4000@gmail.com X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: freebsd-fs@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 02 Aug 2017 18:27:31 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D221077 --- Comment #5 from Jason Bacon --- Couldn't hold off on restoring this system, but I saved a copy of /boot and dd'd a copy of the boot block just in case someone wants to examine it at s= ome point. I have other root-on-zfs installations that are less critical, so if this happens again, we can use them for diagnosis. For my mission-critical systems, until this issue is understood and resolve= d, I'm installing to UFS2 and leaving most of the disk free for a post-install= ZFS pool setup, e.g. Filesystem Size Used Avail Capacity Mounted on /dev/mfid0p2 242G 3.7G 219G 2% / devfs 1.0K 1.0K 0B 100% /dev procfs 4.0K 4.0K 0B 100% /proc fdescfs 1.0K 1.0K 0B 100% /dev/fd zroot/share1 5.0T 726G 4.3T 14% /share1 zroot/sharedapps 4.3T 5.3G 4.3T 0% /sharedapps zroot/tmp 4.3T 68K 4.3T 0% /tmp zroot/home 4.3T 7.1G 4.3T 0% /usr/home zroot/var 4.3T 502M 4.3T 0% /var zroot/var/cache 4.3T 25K 4.3T 0% /var/cache zroot/var/cache/pkg 4.3T 211M 4.3T 0% /var/cache/pkg --=20 You are receiving this mail because: You are the assignee for the bug.=