From owner-freebsd-fs@FreeBSD.ORG Fri Oct 24 05:37:03 2014 Return-Path: Delivered-To: freebsd-fs@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 99A4EF0F; Fri, 24 Oct 2014 05:37:03 +0000 (UTC) Received: from mail-yh0-x236.google.com (mail-yh0-x236.google.com [IPv6:2607:f8b0:4002:c01::236]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 51CA693D; Fri, 24 Oct 2014 05:37:03 +0000 (UTC) Received: by mail-yh0-f54.google.com with SMTP id 29so3062252yhl.27 for ; Thu, 23 Oct 2014 22:37:02 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:date:message-id:subject:from:to:content-type; bh=c6ZkRAUbIRWwGH3uHVrRkYWQynjytiqagvAo0EHCMk8=; b=caoPG358yUXk1XmE4nHevt5MDsb+Ok3Z9sL+gc8RsTBFqgSavjZgnYoaucMNNaat2L 830WK0a2gswGjPF5qvU6YjNDWwB3dbQ0MmToxV6TzOpPP7RTgO2gJczfEmbnWTlvAAHF t2/sudRUcLTdZwJ42grn9kt8amjqbTYPrxtR7IpPOuPGzBaWqRsYzVeKsKchh4ZhH5g3 d4pQdTzCz9U93k4pRI59noCm7mCMP3Or4hOwXVnzX97eRDOaDCgl6jt6DIGN8BEcMeum XQXUQt4KL+3dK8EM0zOjDl/uQvjur/bAaaUjWtNjqEadufvQkOIX0hdhbEe5fVyRtPNO DVAQ== MIME-Version: 1.0 X-Received: by 10.170.199.138 with SMTP id q132mr2981290yke.17.1414129022593; Thu, 23 Oct 2014 22:37:02 -0700 (PDT) Received: by 10.220.238.14 with HTTP; Thu, 23 Oct 2014 22:37:02 -0700 (PDT) Date: Fri, 24 Oct 2014 01:37:02 -0400 Message-ID: Subject: ZFS errors on the array but not the disk. From: Zaphod Beeblebrox To: FreeBSD Hackers , freebsd-fs Content-Type: text/plain; charset=UTF-8 X-Content-Filtered-By: Mailman/MimeDel 2.1.18-1 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: Fri, 24 Oct 2014 05:37:03 -0000 What does it mean when checksum errors appear on the array (and the vdev) but not on any of the disks? See the paste below. One would think that there isn't some ephemeral data stored somewhere that is not one of the disks, yet "cksum" errors show only on the vdev and the array lines. Help? [2:17:316]root@virtual:/vr2/torrent/in> zpool status pool: vr2 state: ONLINE status: One or more devices is currently being resilvered. The pool will continue to function, possibly in a degraded state. action: Wait for the resilver to complete. scan: resilver in progress since Thu Oct 23 23:11:29 2014 1.53T scanned out of 22.6T at 62.4M/s, 98h23m to go 119G resilvered, 6.79% done config: NAME STATE READ WRITE CKSUM vr2 ONLINE 0 0 36 raidz1-0 ONLINE 0 0 72 label/vr2-d0 ONLINE 0 0 0 label/vr2-d1 ONLINE 0 0 0 gpt/vr2-d2c ONLINE 0 0 0 block size: 512B configured, 4096B native (resilvering) gpt/vr2-d3b ONLINE 0 0 0 block size: 512B configured, 4096B native gpt/vr2-d4a ONLINE 0 0 0 block size: 512B configured, 4096B native ada14 ONLINE 0 0 0 label/vr2-d6 ONLINE 0 0 0 label/vr2-d7c ONLINE 0 0 0 label/vr2-d8 ONLINE 0 0 0 raidz1-1 ONLINE 0 0 0 gpt/vr2-e0 ONLINE 0 0 0 block size: 512B configured, 4096B native gpt/vr2-e1 ONLINE 0 0 0 block size: 512B configured, 4096B native gpt/vr2-e2 ONLINE 0 0 0 block size: 512B configured, 4096B native gpt/vr2-e3 ONLINE 0 0 0 gpt/vr2-e4 ONLINE 0 0 0 block size: 512B configured, 4096B native gpt/vr2-e5 ONLINE 0 0 0 block size: 512B configured, 4096B native gpt/vr2-e6 ONLINE 0 0 0 block size: 512B configured, 4096B native gpt/vr2-e7 ONLINE 0 0 0 block size: 512B configured, 4096B native errors: 43 data errors, use '-v' for a list