From owner-freebsd-questions@freebsd.org Mon Sep 14 01:38:45 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 31C68A047AE for ; Mon, 14 Sep 2015 01:38:45 +0000 (UTC) (envelope-from healer@rpi.edu) Received: from smtp9.server.rpi.edu (gateway.canit.rpi.edu [128.113.2.229]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "canit.localdomain", Issuer "canit.localdomain" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id C1D271568 for ; Mon, 14 Sep 2015 01:38:44 +0000 (UTC) (envelope-from healer@rpi.edu) Received: from smtp-auth1.server.rpi.edu (smtp-auth1.server.rpi.edu [128.113.2.231]) by smtp9.server.rpi.edu (8.14.3/8.14.3/Debian-9.4) with ESMTP id t8E1cdAH004029 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NOT) for ; Sun, 13 Sep 2015 21:38:39 -0400 Received: from smtp-auth1.server.rpi.edu (localhost [127.0.0.1]) by smtp-auth1.server.rpi.edu (Postfix) with ESMTP id 157AE58072 for ; Sun, 13 Sep 2015 21:38:39 -0400 (EDT) Received: from [128.113.209.241] (vpn-209-241.net.rpi.edu [128.113.209.241]) (using TLSv1 with cipher ECDHE-RSA-AES128-SHA (128/128 bits)) (No client certificate requested) (Authenticated sender: healer) by smtp-auth1.server.rpi.edu (Postfix) with ESMTPSA id E0F025801D for ; Sun, 13 Sep 2015 21:38:38 -0400 (EDT) Subject: Re: Problems with ZFS file servers To: freebsd-questions@freebsd.org References: <55F5CF06.5080602@rpi.edu> <1442191342.426007007.amnhjwng@frv35.fwdcdn.com> From: Bob Healey Message-ID: <55F62523.7010402@rpi.edu> Date: Sun, 13 Sep 2015 21:38:43 -0400 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:38.0) Gecko/20100101 Thunderbird/38.2.0 MIME-Version: 1.0 In-Reply-To: <1442191342.426007007.amnhjwng@frv35.fwdcdn.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit X-Virus-Scanned: ClamAV using ClamSMTP X-Bayes-Prob: 0.0001 (Score 0, tokens from: outgoing, @@RPTN) X-Spam-Score: 0.00 () [Hold at 7.10] X-CanIt-Incident-Id: 02PgNCD4p X-CanIt-Geo: ip=128.113.209.241; country=US; region=New York; city=Troy; latitude=42.7495; longitude=-73.5951; http://maps.google.com/maps?q=42.7495,-73.5951&z=6 X-CanItPRO-Stream: outgoing X-Canit-Stats-ID: Bayes signature not available X-Scanned-By: CanIt (www . roaringpenguin . com) on 128.113.2.229 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: Mon, 14 Sep 2015 01:38:45 -0000 http://origami.phys.rpi.edu/~healer/trouble for some of the requested information. Other bits I am not sure how to collect. The switch stats go back 68 days to when the machine was powered on after some electrical work elsewhere in the building. Bob Healey Systems Administrator Biocomputation and Bioinformatics Constellation and Molecularium healer@rpi.edu (518) 276-4407 On 9/13/2015 9:07 PM, Vladislav Prodan wrote: > > > --- Original message --- > From: "Bob Healey" > Date: 13 September 2015, 22:33:08 > > Hi. > > I've been semi-successfully running multi-homed ZFS based NFS file > servers. Every 30-90 days I have to reboot them, or they become > non-responsive on one or more interfaces. My only error messages are my > RHEL 5 clients complaining the server is unreachable, and the output of > netstat -i showing fast increasing input errors. I am running > 10.1-RELEASE patched to 7/2/15. Installed ports are minimal, mainly > bash, rsync, portupgrade, and their dependencies. > > Hello. > > Show daily graphics one of the servers on such parameters: > 1) pps on each physical network interface. > 2) The errors on each physical network interface > 3) IOPS on disk storage and the individual HDD (if you keep records) > 4) the total CPU load and each core individually. > > Also attach detailed information on the network card (for example, pciconf -lv em0, ifconfig em0), network and NFS configuration by rc.conf > > >