From owner-freebsd-questions@freebsd.org Thu Dec 17 19:34:17 2015 Return-Path: Delivered-To: freebsd-questions@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 7339DA4B4A6 for ; Thu, 17 Dec 2015 19:34:17 +0000 (UTC) (envelope-from jim@ohlste.in) Received: from mail-qk0-x232.google.com (mail-qk0-x232.google.com [IPv6:2607:f8b0:400d:c09::232]) (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 381071EE2 for ; Thu, 17 Dec 2015 19:34:17 +0000 (UTC) (envelope-from jim@ohlste.in) Received: by mail-qk0-x232.google.com with SMTP id p187so102714450qkd.1 for ; Thu, 17 Dec 2015 11:34:17 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ohlste-in.20150623.gappssmtp.com; s=20150623; h=to:from:subject:message-id:date:user-agent:mime-version :content-type:content-transfer-encoding; bh=+eexXKgtiEo8T4XYK0XTPI43oyDQYBJymFauCkEV+pw=; b=D3aEJ3BNXXrYcsuGZivYg0RxcK5e9K+XZTjDZh7aVJUeb6rKrbOlKRlJhn5HQMJh8w 5wgNXssSFVhHaWvrTnXQWq3VA+9N2uU3vjIF74KZhz1ivJDJ6dIVAL2MiCbJ71EeTg+C 4elALuo1ruRUgbRKhymS/mAn9Xmy6BUxpVmTDXAVF1ZiP5Xxs7gz3y10qKcIC5mmwQjp RJo6CkbJHzLrDFJNdTnS0PmETOhYzkeMaD2wdDEKZBXwCE4tp3DrstDUg/oNDQG+dW+L ySjWbXinCWxZlAxbbkylFlY/Fb3Y24gVPBo+Oq1MuiXth81QnUupYOrfI5D0yHabsxKO 1WPw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:to:from:subject:message-id:date:user-agent :mime-version:content-type:content-transfer-encoding; bh=+eexXKgtiEo8T4XYK0XTPI43oyDQYBJymFauCkEV+pw=; b=RvCDWAmuDoz+BO+c/uVo8cr0T4o4MWlTlK+5tZWTnLrdFnXuOEP4Ololak7OUtnvVM SV+v6U/qHV/Ek25Ly60z7A09wXAlz5Nao4Onbq7MlQG5RX7oYiBqbaGuBjWEN4CKcO9h 7Jp4xnTC/oPTLIeH78UsmCZ2Dq5YzKNtYfOdWzPnYSCcHFWrrmiiIYkbtxqneCol8VhN +BV3o5wRcjhJvXO2OhCbeRUPDRC6kuThdDkg5AEWr+g1MDX21uCA+dKv1K5wtWEEqOXH LijZpW+tBkvI4ahN3JvCh/0ncN9XcZS1YkgiJSQP3FABDvCokxDKexX4zwtpUKnBHL9Z 77FA== X-Gm-Message-State: ALoCoQkiF+PRc92xQ+4t3BbSDU3PTcCGzbifFLqF95ZJ76rfZZ2xwyXbNKuZtZ0fvei0LD+J6RXVAebBJHBuP+MCmVz2Y8RCQQ== X-Received: by 10.55.71.76 with SMTP id u73mr71844898qka.6.1450380856026; Thu, 17 Dec 2015 11:34:16 -0800 (PST) Received: from [192.168.1.11] (pool-96-249-243-37.nrflva.fios.verizon.net. [96.249.243.37]) by smtp.googlemail.com with ESMTPSA id b7sm3836723qga.10.2015.12.17.11.34.15 for (version=TLSv1/SSLv3 cipher=OTHER); Thu, 17 Dec 2015 11:34:15 -0800 (PST) To: "freebsd-questions@freebsd.org" From: Jim Ohlstein Subject: Spare drive becoming unavailable zpool Message-ID: <56730E36.1020508@ohlste.in> Date: Thu, 17 Dec 2015 14:34:14 -0500 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.11; rv:38.0) Gecko/20100101 Thunderbird/38.4.0 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 17 Dec 2015 19:34:17 -0000 Hello, I've recently set up a new system that will be used primarily as a file server. Install was 10.2-RELEASE with ZFS root. I upgraded to 11-CURRENT (r292334) to take advantage of the latest bhyve functionality. The machine has 12 SAS drives. I set up an 11 drive raidz-3 and set the last one as a spare. Twice I've seen the following after a reboot: # zpool status pool: zroot state: ONLINE scan: scrub repaired 0 in 0h18m with 0 errors on Tue Dec 15 23:42:25 2015 config: NAME STATE READ WRITE CKSUM zroot ONLINE 0 0 0 raidz3-0 ONLINE 0 0 0 gpt/disk0 ONLINE 0 0 0 gpt/disk1 ONLINE 0 0 0 gpt/disk2 ONLINE 0 0 0 gpt/disk3 ONLINE 0 0 0 gpt/disk4 ONLINE 0 0 0 gpt/disk5 ONLINE 0 0 0 gpt/disk6 ONLINE 0 0 0 gpt/disk7 ONLINE 0 0 0 gpt/disk8 ONLINE 0 0 0 gpt/disk9 ONLINE 0 0 0 gpt/disk10 ONLINE 0 0 0 spares 13907025268419731947 UNAVAIL was /dev/gpt/disk11 The spare has been changed to a long numeric string and is unavailable. I can remove it from the pool and re-add it as /dev/gpt/disk11 and things seem "normal" Once again it is available as a spare: # zpool status pool: zroot state: ONLINE scan: scrub repaired 0 in 0h18m with 0 errors on Tue Dec 15 23:42:25 2015 config: NAME STATE READ WRITE CKSUM zroot ONLINE 0 0 0 raidz3-0 ONLINE 0 0 0 gpt/disk0 ONLINE 0 0 0 gpt/disk1 ONLINE 0 0 0 gpt/disk2 ONLINE 0 0 0 gpt/disk3 ONLINE 0 0 0 gpt/disk4 ONLINE 0 0 0 gpt/disk5 ONLINE 0 0 0 gpt/disk6 ONLINE 0 0 0 gpt/disk7 ONLINE 0 0 0 gpt/disk8 ONLINE 0 0 0 gpt/disk9 ONLINE 0 0 0 gpt/disk10 ONLINE 0 0 0 spares gpt/disk11 AVAIL Nothing stands out in smartctl. I've never seen this behavior before. Before I ask the host to replace hardware I was wondering if anyone has seen this or has any ideas. -- Jim Ohlstein "Never argue with a fool, onlookers may not be able to tell the difference." - Mark Twain