From owner-freebsd-questions@freebsd.org Thu Jun 1 13:45:36 2017 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 6055DAFD4B3 for ; Thu, 1 Jun 2017 13:45:36 +0000 (UTC) (envelope-from raimo+freebsd@erix.ericsson.se) Received: from sessmg22.ericsson.net (sessmg22.ericsson.net [193.180.251.58]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id DFF537A2D3 for ; Thu, 1 Jun 2017 13:45:35 +0000 (UTC) (envelope-from raimo+freebsd@erix.ericsson.se) X-AuditID: c1b4fb3a-6e3519a000004a6a-e6-59301a7692ae Received: from ESESSHC018.ericsson.se (Unknown_Domain [153.88.183.72]) by sessmg22.ericsson.net (Symantec Mail Security) with SMTP id CD.2B.19050.67A10395; Thu, 1 Jun 2017 15:45:26 +0200 (CEST) Received: from duper.otp.ericsson.se (153.88.183.153) by smtp.internal.ericsson.com (153.88.183.74) with Microsoft SMTP Server id 14.3.339.0; Thu, 1 Jun 2017 15:42:34 +0200 Received: from duper.otp.ericsson.se (localhost [127.0.0.1]) by duper.otp.ericsson.se (8.15.2/8.15.2) with ESMTP id v51DgWC0002651 for ; Thu, 1 Jun 2017 15:42:32 +0200 (CEST) (envelope-from raimo+freebsd@erix.otp.ericsson.se) Received: (from raimo@localhost) by duper.otp.ericsson.se (8.15.2/8.15.2/Submit) id v51DgWaf002650 for freebsd-questions@freebsd.org; Thu, 1 Jun 2017 15:42:32 +0200 (CEST) (envelope-from raimo+freebsd@erix.otp.ericsson.se) X-Authentication-Warning: duper.otp.ericsson.se: raimo set sender to raimo+freebsd@erix.ericsson.se using -f Date: Thu, 1 Jun 2017 15:42:32 +0200 From: Raimo Niskanen To: Subject: Re: Advice on kernel panics Message-ID: <20170601134232.GC2256@erix.ericsson.se> Mail-Followup-To: freebsd-questions@freebsd.org References: <20170529092043.GA89682@erix.ericsson.se> <20170601051030.GA39861@geeks.org> <20170601082749.GA80543@erix.ericsson.se> <7372da18-cebf-ab0b-abfa-6dd8b8503b6a@netfence.it> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <7372da18-cebf-ab0b-abfa-6dd8b8503b6a@netfence.it> "To: freebsd-questions@freebsd.org" User-Agent: Mutt/1.7.2 (2016-11-26) X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrJLMWRmVeSWpSXmKPExsUyM2K7h26ZlEGkwd4DFhYvv25icWD0mPFp PksAYxSXTUpqTmZZapG+XQJXxss9d9gKWtgqLq59wt7AeIali5GTQ0LARKLvxH8gm4tDSOAI o8SaSXsYQRJCAhsYJeadFYdItDFJzDvzGKrqCaPEyun/mSDacyTefjoKZrMIqEgcuPYNbCyb gKlE488zrCC2iICyxL9rF5lBbGGgmhVb74Ft4AVa3bJhMpStL/FxxStWiAW7GSVmzd3ABJEQ lDg58wnYUGYBHYkFuz+xdTFyANnSEsv/cYCEOQXsJWZ/OMUOEmYA2tV2SgjEFAVZ+5UV4hdt iQlvDrBOYBSZhWTmLCQzZyHMXMDIvIpRtDi1uDg33chIL7UoM7m4OD9PLy+1ZBMjMMAPbvlt tYPx4HPHQ4wCHIxKPLzKggaRQqyJZcWVuYcYJTiYlUR4BSSBQrwpiZVVqUX58UWlOanFhxil OViUxHkd9l2IEBJITyxJzU5NLUgtgskycXBKNTCWShpIm7+qSet0mvRNkl9ueu/x45J50UnC Jlr7ePafWvSQp14u17ZciP+uH8/kBd557L/TDEQPb/Vamee/63+w7MmJV06aZfBsq8t89fN2 2Z0wmVkZsdMXWjxwZrqj9+hVzyqJCekLVBcrc6oYVxmazfyolnVnZ17K0+elJ34uW/uBvUL1 a7USS3FGoqEWc1FxIgAIGAcPbAIAAA== X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 01 Jun 2017 13:45:36 -0000 On Thu, Jun 01, 2017 at 12:21:29PM +0200, Andrea Venturoli wrote: > On 06/01/17 10:27, Raimo Niskanen wrote: > > > Any further hints on how to "Check your drive hardware"? > > Try and change the PSU. > > I found out some PSU, when getting older, don't provide as much power as > they used to do. I will check if the PSU(s) is/are pluggable. Good advice. > > Disk tests will work because they stress one disk at a time, but when > all disks work together, they'll choke due to not getting enough power. > Also memtest86+ checks memory when all other components are idle: again > when disks and CPUs start playing, the memory banks may fail due to > insufficient power. > > bye > av. -- / Raimo Niskanen, Erlang/OTP, Ericsson AB