From owner-freebsd-questions@FreeBSD.ORG Tue Nov 4 18:20:09 2014 Return-Path: Delivered-To: freebsd-questions@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 72DF871A for ; Tue, 4 Nov 2014 18:20:09 +0000 (UTC) Received: from mail-qa0-f48.google.com (mail-qa0-f48.google.com [209.85.216.48]) (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 2E166961 for ; Tue, 4 Nov 2014 18:20:08 +0000 (UTC) Received: by mail-qa0-f48.google.com with SMTP id x12so10377286qac.35 for ; Tue, 04 Nov 2014 10:20:00 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:message-id:date:from:user-agent:mime-version:to :subject:references:in-reply-to:content-type :content-transfer-encoding; bh=9j+V2GA8rAAUuXeSz29/WtlPlvUg96Xq2yHd03Np9kY=; b=NDStH/qVhitW1TydograF9gSkUI1NaqXefnxXWr5uORU89I64G22TFod33CafblJa+ CMlYpz1GyfznldKdMIT2eJwd8vaItTZ8yFznTWO0J3GDtK4Xlm5sAWFd7kNacUZfB3tU /9KO4IKeCaxXCOy6evdQqlqL1z2ZWkvTFgCWy9Mpr7TB/gBxdmxe8h+1E68+r3l1vu6W 2Fc7l8YNbeH/MFVLpXW/Y74/9iYmL3o4ivBC/ZcTWfvcLZwvbbUP9sjm184YKZhH+XVJ OyvOkX/8bObk65LAA3nXLKu6xtb+uAV+/l7dF9D95qCiwkslxA8q2Z3y3oM4jWcMupnm QtnA== X-Gm-Message-State: ALoCoQmzm/CgkTvXE4v5gf597fO+GtLPdbHomuFX5bXNxYE3t0VgoDRYfj/on10KOLpa6CK6yLaR X-Received: by 10.224.68.73 with SMTP id u9mr54811196qai.75.1415123568508; Tue, 04 Nov 2014 09:52:48 -0800 (PST) Received: from mbp-1.thecreativeadvantage.com (mail.thecreativeadvantage.com. [96.236.20.34]) by mx.google.com with ESMTPSA id i33sm941275qgd.8.2014.11.04.09.52.47 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 04 Nov 2014 09:52:48 -0800 (PST) Message-ID: <5459126E.5040708@kraus-haus.org> Date: Tue, 04 Nov 2014 12:52:46 -0500 From: Paul Kraus User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.9; rv:31.0) Gecko/20100101 Thunderbird/31.2.0 MIME-Version: 1.0 To: freebsd-questions@freebsd.org Subject: Re: ZFS RaidZ - Only One HDD Light Active References: <34EE252D-09FE-4FF2-94BF-B11726118336@gmail.com> In-Reply-To: <34EE252D-09FE-4FF2-94BF-B11726118336@gmail.com> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 04 Nov 2014 18:20:09 -0000 What does a `zpool iostat -v 10` show ? What does an `iostat -x -w 10' show ? If the above show disk activity on all drives then you probably have bad chassis wiring to the other drive LEDs. On 11/4/14 11:57, Stephen R Guglielmo wrote: > Hi list, > > I have a system that is running ZFS on root with raidZ across 4 disks. While sorting out another problem, I had the cover off on my server and noticed that only a single HDD activity light is lighting up. Only disk #3, none of the other drives seem to be showing any activity. I've been scrubbing the zpool for a few hours now and didn't notice any other lights lighting up. > > The system is a HP ProLiant with SATA disks. I was wondering if this seemed strange to anyone else. > > -Steve > _______________________________________________ > freebsd-questions@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-questions > To unsubscribe, send any mail to "freebsd-questions-unsubscribe@freebsd.org" > -- -- Paul Kraus paul@kraus-haus.org Co-Chair Albacon 2014.5 http://www.albacon.org/2014/