From owner-freebsd-fs@FreeBSD.ORG Thu Dec 25 21:03:10 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 3551D8C3 for ; Thu, 25 Dec 2014 21:03:10 +0000 (UTC) Received: from mail-wg0-x232.google.com (mail-wg0-x232.google.com [IPv6:2a00:1450:400c:c00::232]) (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 A8C5F32C8 for ; Thu, 25 Dec 2014 21:03:09 +0000 (UTC) Received: by mail-wg0-f50.google.com with SMTP id a1so13413491wgh.23 for ; Thu, 25 Dec 2014 13:03:08 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; bh=F/1wT3uuznvh/8XszdnNb7R0T/DnLoSoMqeuWcAFPrU=; b=hz6Yj042Ur9dg3XMbvTnRmwEFXaklPn9WMHIONpDSQG05ZwFfwdBuspfcc+1ThFXmr o+5bscz1u10TZQItZGdJVLw85mq7jfI5BdwLxqp0+XsPs2N8nKfRdkEIAoTUa5yMvQR4 sTDLDzaOzwvUfltr6jOPeg22iY5GXiMMHekJVAajhKEXMTxYbcw0G9XFCDsWccPhvmOr 2K9sAoa7LlFbbqkq31PTAaxtCLsBumsr2EYjOGBAHFVuul+YbNwsDZ8PBZtnbi3KNHGz qvzWv5u/kjkSu3svsvxkyt1nStbS16p5RwB7yxS6io8wEZdJ0hBQMLmvVFLTMmcwhAdT EgKw== MIME-Version: 1.0 X-Received: by 10.181.13.242 with SMTP id fb18mr63339606wid.1.1419541388069; Thu, 25 Dec 2014 13:03:08 -0800 (PST) Received: by 10.27.137.70 with HTTP; Thu, 25 Dec 2014 13:03:08 -0800 (PST) In-Reply-To: <549C65FF.4010702@multiplay.co.uk> References: <549C65FF.4010702@multiplay.co.uk> Date: Thu, 25 Dec 2014 23:03:08 +0200 Message-ID: Subject: Re: LSI SAS 9300-8i weird ZFS checksum errors From: George Kontostanos To: Steven Hartland Content-Type: text/plain; charset=UTF-8 X-Content-Filtered-By: Mailman/MimeDel 2.1.18-1 Cc: "freebsd-fs@freebsd.org" 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: Thu, 25 Dec 2014 21:03:10 -0000 On Thu, Dec 25, 2014 at 9:31 PM, Steven Hartland wrote: > > On 25/12/2014 14:39, George Kontostanos wrote: > >> Hello, list and Merry Christmas to all >> >> I am facing some weird checksum errors during scrub. The configuration is >> the following: >> >> Board: Supermicro Motherboard X10DRi-T4+ ( >> http://www.supermicro.com/products/motherboard/xeon/c600/x10dri-t4_.cfm) >> Controller: LSI SAS 9300-8i ( >> http://www.lsi.com/products/host-bus-adapters/pages/lsi-sas-9300-8i.aspx) >> HDD: 21X6TB Western Digital WD60EFRX >> HDD: 2XIntel SATA 600GB Solid-State Drive SSDSC2BB600G401 DC S3500 >> (SWAP, ZIL, CACHE) >> Chassis: Supermicro 847BE1C-R1K28LPB 4U Storage Chassis >> RAM: 64 GB >> >> I installed initially FreeBSD 10.1-RELEASE created one pool consistent by >> 3 >> X7disk VDEVs in RAIDZ3. I used NFS to start copying some data. After >> copying around 3TB I initiated a scrub. >> The result was the following: http://pastebin.com/rswgCY2A and >> http://pastebin.com/DQ2urGXk >> >> I tried to flash the controller but the LSI utility did not recognize the >> controller. I installed FreeBSD 9.3-RELEASE and used LSI's mpslsi3 driver. >> I was able to flash the latest bios and firmware that way. >> >> LSI Corporation SAS3 Flash Utility >> Version 07.00.00.00 (2014.08.14) >> Copyright (c) 2008-2014 LSI Corporation. All rights reserved >> >> Adapter Selected is a LSI SAS: SAS3008(C0) >> >> Controller Number : 0 >> Controller : SAS3008(C0) >> PCI Address : 00:82:00:00 >> SAS Address : 500605b-0-06ce-27e0 >> NVDATA Version (Default) : 06.03.00.05 >> NVDATA Version (Persistent) : 06.03.00.05 >> Firmware Product ID : 0x2221 (IT) >> Firmware Version : 06.00.00.00 >> NVDATA Vendor : LSI >> NVDATA Product ID : SAS9300-8i >> BIOS Version : 08.13.00.00 >> UEFI BSD Version : 02.00.00.00 >> FCODE Version : N/A >> Board Name : SAS9300-8i >> Board Assembly : H3-25573-00E >> Board Tracer Number : SV32928040 >> >> I recreated the pool again and started writing data via NFS again. After 3 >> TB of data I started a scrub and I am still getting checksum errors though >> there are no messages regarding the drives anymore in /var/log/messages >> >> pool: Pool >> state: ONLINE >> status: One or more devices has experienced an unrecoverable error. An >> attempt was made to correct the error. Applications are unaffected. >> action: Determine if the device needs to be replaced, and clear the errors >> using 'zpool clear' or replace the device with 'zpool replace'. >> see: http://illumos.org/msg/ZFS-8000-9P >> >> scan: scrub in progress since Thu Dec 25 08:46:21 2014 >> 2.28T scanned out of 5.54T at 816M/s, 1h9m to go >> 11.9M repaired, 41.26% done >> config: >> >> NAME STATE READ WRITE CKSUM >> Pool ONLINE 0 0 0 >> raidz3-0 ONLINE 0 0 0 >> gpt/WD-WX41D94RN5A3 ONLINE 0 0 15 (repairing) >> gpt/WD-WX41D948YE1U ONLINE 0 0 14 (repairing) >> gpt/WD-WX41D94RN879 ONLINE 0 0 16 (repairing) >> gpt/WD-WX21D947NC83 ONLINE 0 0 24 (repairing) >> gpt/WD-WX21D947NT77 ONLINE 0 0 15 (repairing) >> gpt/WD-WX41D948YAKV ONLINE 0 0 19 (repairing) >> gpt/WD-WX21D9421SCV ONLINE 0 0 20 (repairing) >> raidz3-1 ONLINE 0 0 0 >> gpt/WD-WX21D9421F6F ONLINE 0 0 16 (repairing) >> gpt/WD-WX41D948YPN4 ONLINE 0 0 14 (repairing) >> gpt/WD-WX21D947NE2K ONLINE 0 0 22 (repairing) >> gpt/WD-WX41D948Y2PX ONLINE 0 0 19 (repairing) >> gpt/WD-WX41D94RNAX7 ONLINE 0 0 17 (repairing) >> gpt/WD-WX21D947N1RP ONLINE 0 0 12 (repairing) >> gpt/WD-WX21D94216X7 ONLINE 0 0 20 (repairing) >> raidz3-2 ONLINE 0 0 0 >> gpt/WD-WX41D948YAHP ONLINE 0 0 25 (repairing) >> gpt/WD-WX21D947N06F ONLINE 0 0 18 (repairing) >> gpt/WD-WX21D947N3T1 ONLINE 0 0 21 (repairing) >> gpt/WD-WX41D94RNT7D ONLINE 0 0 5 (repairing) >> gpt/WD-WX41D948Y9VV ONLINE 0 0 18 (repairing) >> gpt/WD-WX41D94RNS62 ONLINE 0 0 24 (repairing) >> gpt/WD-WX21D9421ZP9 ONLINE 0 0 28 (repairing) >> logs >> mirror-3 ONLINE 0 0 0 >> gpt/zil0 ONLINE 0 0 0 >> gpt/zil1 ONLINE 0 0 0 >> cache >> gpt/cache0 ONLINE 0 0 0 >> gpt/cache1 ONLINE 0 0 0 >> >> errors: No known data errors >> >> This is really driving me crazy since smartmon tools do not display any >> errors on the drives. >> >> Any suggestions are most welcomed!!! >> >> Check for bad hardware, first guess would be memory, next would be > hotswap backplane. > > Regards > Steve > _______________________________________________ > freebsd-fs@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-fs > To unsubscribe, send any mail to "freebsd-fs-unsubscribe@freebsd.org" > Hi Steve, Memory looks good in memtest. I am not sure what you mean regarding hotswap backplane. -- George Kontostanos ---