From owner-freebsd-fs@freebsd.org Wed Apr 19 15:02:46 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 6CFF6D458FA for ; Wed, 19 Apr 2017 15:02:46 +0000 (UTC) (envelope-from dan@langille.org) Received: from clavin2.langille.org (clavin2.langille.org [199.233.228.197]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "clavin.langille.org", Issuer "BSD Cabal Headquarters" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 2B6951A2C for ; Wed, 19 Apr 2017 15:02:45 +0000 (UTC) (envelope-from dan@langille.org) Received: from (clavin2.int.langille.org (clavin2.int.unixathome.org [10.4.7.7]) (Authenticated sender: hidden) with ESMTPSA id 713F242D6 for ; Wed, 19 Apr 2017 14:56:06 +0000 (UTC) From: Dan Langille Mime-Version: 1.0 (Mac OS X Mail 10.3 \(3273\)) Subject: vdev state changed & zfs scrub Message-Id: <0030E8CC-66B2-4EBF-A63B-91CF8370D526@langille.org> Date: Wed, 19 Apr 2017 10:56:05 -0400 To: freebsd-fs@freebsd.org X-Mailer: Apple Mail (2.3273) Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.23 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, 19 Apr 2017 15:02:46 -0000 I see this on more than one system: Apr 19 03:12:22 slocum ZFS: vdev state changed, = pool_guid=3D15387115135938424988 vdev_guid=3D3558867368789024889 Apr 19 03:12:22 slocum ZFS: vdev state changed, = pool_guid=3D15387115135938424988 vdev_guid=3D3597532040953426928 Apr 19 03:12:22 slocum ZFS: vdev state changed, = pool_guid=3D15387115135938424988 vdev_guid=3D8095897341669412185 Apr 19 03:12:22 slocum ZFS: vdev state changed, = pool_guid=3D15387115135938424988 vdev_guid=3D15391662935041273970 Apr 19 03:12:22 slocum ZFS: vdev state changed, = pool_guid=3D15387115135938424988 vdev_guid=3D8194939911233312160 Apr 19 03:12:22 slocum ZFS: vdev state changed, = pool_guid=3D15387115135938424988 vdev_guid=3D4885020496131451443 Apr 19 03:12:22 slocum ZFS: vdev state changed, = pool_guid=3D15387115135938424988 vdev_guid=3D14289732009384117747 Apr 19 03:12:22 slocum ZFS: vdev state changed, = pool_guid=3D15387115135938424988 vdev_guid=3D7564561573692839552 zpool status output includes: $ zpool status pool: system state: ONLINE scan: scrub in progress since Wed Apr 19 03:12:22 2017 2.59T scanned out of 6.17T at 64.6M/s, 16h9m to go 0 repaired, 41.94% done The timing of the scrub is not coincidental. Why is vdev status changing? Thank you. --=20 Dan Langille - BSDCan / PGCon dan@langille.org