From owner-freebsd-questions@FreeBSD.ORG Sun Mar 16 07:42:13 2014 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 9D8BE43C for ; Sun, 16 Mar 2014 07:42:13 +0000 (UTC) Received: from mail-pb0-x22f.google.com (mail-pb0-x22f.google.com [IPv6:2607:f8b0:400e:c01::22f]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 71144B4F for ; Sun, 16 Mar 2014 07:42:13 +0000 (UTC) Received: by mail-pb0-f47.google.com with SMTP id up15so4404371pbc.20 for ; Sun, 16 Mar 2014 00:42:12 -0700 (PDT) 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=s+K3/hZPpBuRK1q2vzX5oP7lHI1ZjfhDwodBiyFcSt4=; b=RwOtQLfamN+QFoj7MjVo3gHnS7+fJZKijBDLwX/A/jF41nrbA3R/OAPD+7BYGg7gdT DKjpCbq9u5exqQabsVKZtCkuB6ROEUXuxFr2cRUq0QbMfHSkOdcxw8wIL/T28Z6Mrh0w kpMj6ldPwZMxBjzvz2A/5peVhmh8OphtaOjY4ZRjpdWqbfwqHpF9GTpAM2ZmeqUyug+9 i4CjREnGBuJ49lsf1RNudaBC/0b+cc4gfwSOKAI+f8ZLFq1G8O81oGzIJjcwdZfMR9Jq LDrRF+EHGA6arhSwUF/hbgReQOv1IAPfDt2UsB/E8pTxXL9Mm5y/5/GBFhgUMNudyTBB hx0g== MIME-Version: 1.0 X-Received: by 10.68.237.99 with SMTP id vb3mr18967210pbc.76.1394955732023; Sun, 16 Mar 2014 00:42:12 -0700 (PDT) Received: by 10.68.157.73 with HTTP; Sun, 16 Mar 2014 00:42:11 -0700 (PDT) In-Reply-To: <20140316151807.140c7ead@X220.alogt.com> References: <20140316130936.3f2d18e0@X220.alogt.com> <20140316134309.2edc258a@X220.alogt.com> <20140316142213.459009dc@X220.alogt.com> <20140316151807.140c7ead@X220.alogt.com> Date: Sun, 16 Mar 2014 02:42:11 -0500 Message-ID: Subject: Re: Another case of the vanishing disk From: cruxpot To: Erich Dollansky Content-Type: text/plain; charset=ISO-8859-1 Cc: freebsd-questions@freebsd.org X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.17 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 16 Mar 2014 07:42:13 -0000 It's an active PFC PSU plugged into an UPS which is not. Maybe that is the problem. I will try isolating some things tomorrow after the scrub has completed to see if I can get the errors to stop incrementing. On Sun, Mar 16, 2014 at 2:18 AM, Erich Dollansky wrote: > Hi, > > On Sun, 16 Mar 2014 02:00:51 -0500 > cruxpot wrote: > >> Seek_Error_Rate, Hardware_ECC_Recovered, Raw_Read_Error_Rate are all >> increasing steadily for all four disks. Does this have something to do >> with the recent resilver of the disk or the ongoing scrub (16.5% >> completed)? >> > the seek error rate could be linked to a failing power supply. The rest > should be just internal to the drive. Of course, also here a failing > power supply can be the cause. > > Can you put the drives into another machine? > > You must try to isolate the problem. It is a hardware problem on some > level. You must find out what it could be. > > Or just run a single disk on plain UFS. And connect it to some other > plug. And disconnect all other drives. > > Erich