From owner-freebsd-questions@freebsd.org Mon Sep 14 02:02:46 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 6F965A033C3 for ; Mon, 14 Sep 2015 02:02:46 +0000 (UTC) (envelope-from healer@rpi.edu) Received: from smtp10.server.rpi.edu (gateway.canit.rpi.edu [128.113.2.230]) (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 01FAE1FBC for ; Mon, 14 Sep 2015 02:02:45 +0000 (UTC) (envelope-from healer@rpi.edu) Received: from smtp-auth2.server.rpi.edu (smtp-auth2.server.rpi.edu [128.113.2.232]) by smtp10.server.rpi.edu (8.14.3/8.14.3/Debian-9.4) with ESMTP id t8E1s5mK027520 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NOT) for ; Sun, 13 Sep 2015 21:54:06 -0400 Received: from smtp-auth2.server.rpi.edu (localhost [127.0.0.1]) by smtp-auth2.server.rpi.edu (Postfix) with ESMTP id 9F98E1803A for ; Sun, 13 Sep 2015 21:54:05 -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-auth2.server.rpi.edu (Postfix) with ESMTPSA id 7973718007 for ; Sun, 13 Sep 2015 21:54:05 -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: <55F628C1.6090006@rpi.edu> Date: Sun, 13 Sep 2015 21:54:09 -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: 03PgNS5rK 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 128.113.2.230 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 02:02:46 -0000 Also, this is not applied: https://www.freebsd.org/security/advisories/FreeBSD-SA-15:15.tcp.asc because I have not been authorized for any downtime to apply it. 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 > > >