From owner-freebsd-stable@freebsd.org Tue Nov 22 09:43:05 2016 Return-Path: Delivered-To: freebsd-stable@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 06A25C4F7DC for ; Tue, 22 Nov 2016 09:43:05 +0000 (UTC) (envelope-from killing@multiplay.co.uk) Received: from mail-wm0-x22e.google.com (mail-wm0-x22e.google.com [IPv6:2a00:1450:400c:c09::22e]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 8E16B18DE for ; Tue, 22 Nov 2016 09:43:04 +0000 (UTC) (envelope-from killing@multiplay.co.uk) Received: by mail-wm0-x22e.google.com with SMTP id t79so15135558wmt.0 for ; Tue, 22 Nov 2016 01:43:04 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=multiplay-co-uk.20150623.gappssmtp.com; s=20150623; h=subject:to:references:from:message-id:date:user-agent:mime-version :in-reply-to; bh=W0IxC8J2HzG12QGwZOg5KXxL9vTVa8TTm+j4eqew+4c=; b=o3ISBFSE0S6oO/k7fpH7b9Qea69FOzAduAd2TstfmY5e6OLGdyt45jruHgL6Na/q4e I9VLrkEoSOrLs8zM3cAc8AeDNG7cC6YyO3nwrLt/STgmjgkMqJwh1NgKz3HxhXzNbNEY u1Na/PaVB2K8ASaLOiTt1gM9NnZpneOr7X23dNyMp7F2u8mT1u4Cb9jmvrV5oAYMSmGg +jb3pBCmSmZXJvnkpV4jn10M8Fwif0sskyJVhhknIra6shnL5AQORyngCA5ghHQyekwy fNHgBN32ounVV6LOtCAt90e2qy8fh0zAgeC1Sinlj1/OCPyk0YkLHij+zFPorgRlAUWk vd0Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:subject:to:references:from:message-id:date :user-agent:mime-version:in-reply-to; bh=W0IxC8J2HzG12QGwZOg5KXxL9vTVa8TTm+j4eqew+4c=; b=HmOQZ3ByV/DxPDdjmveCOhSWdJLM5pGIOyPPLFQ8/YZ1zqwpbfZnNTqtaGuiPcAbad QN140XWXmEzaY8llasItXEE157z5m6xlMAuVFRXC0RPy+bjHWJljYp4p0c9aY57W3QEy 2U2UCP56StVtXUcbaVPh85TCCCRCfnVjWpZTABt7iCr8yVd0PVL5jkyTfR6aSIc9nYuS 9YZ8aAWoMv6KESDk2Wq8LanLtTjnhMEEwkUuQkOYlNhWxJ6c4y+pcRrknyiKUBDtYR/8 OjnIiSWrn56dqAP5bks26EH9kaGc4Off3uv1FmAbB78w1jgFfKVTN/J4ZRb3KCUHaaPS xIQw== X-Gm-Message-State: AKaTC026CMNK3WR5kzeWDdaOtU2Ez+seGytdW9A5ABox1C4RzuXB8UP6P9e+bBPA8wRSJNkV X-Received: by 10.194.66.37 with SMTP id c5mr13003567wjt.138.1479807781805; Tue, 22 Nov 2016 01:43:01 -0800 (PST) Received: from [10.10.1.58] ([185.97.61.26]) by smtp.gmail.com with ESMTPSA id n17sm29888877wjq.6.2016.11.22.01.43.00 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 22 Nov 2016 01:43:01 -0800 (PST) Subject: Re: Help! two machines ran out of swap and corrupted their zpools! To: freebsd-stable@freebsd.org References: From: Steven Hartland Message-ID: Date: Tue, 22 Nov 2016 09:43:24 +0000 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:45.0) Gecko/20100101 Thunderbird/45.4.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit X-Content-Filtered-By: Mailman/MimeDel 2.1.23 X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 22 Nov 2016 09:43:05 -0000 At one point lz4 wasn't supported on boot, I seem to remember that may have been addressed but not 100% sure. If it hasn't and your kernel is now compressed that may explain it? Have you tried booting from a live cd and checking the status of the pool? On 22/11/2016 08:43, Pete French wrote: >> zpool import -N -O readonly=on -f -R /mnt/somezpoool >> >> If that doesn't help try: >> >> zpool import -N -O readonly=on -f -R /mnt/somezpoool -Fn > I got someone to do this (am still having toruble finding time > as am supposed to be off sick) and it causes instant kernel panic > on trying to import the pool. Same as it does on boot. > >> Drop us a line of your configuration and used ZFS features. Like dedup, >> snapshots, external l2 logs and caches. > 10.3-STABLE r303832 from start of August. One simple pool, two > drives mirrored, GPT formatted drives. No dedup, no snapshots, > no external logs or caches. We have lz4 comression enabled on the > filesystem, but apart from that its an utterly bog-standard setup. > > Am an leaning towards faulty hardware now actually... seems most likely... > > -pete. > _______________________________________________ > freebsd-stable@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-stable > To unsubscribe, send any mail to "freebsd-stable-unsubscribe@freebsd.org"