From owner-freebsd-questions@FreeBSD.ORG Thu May 29 14:09:50 2003 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 30FB837B401 for ; Thu, 29 May 2003 14:09:50 -0700 (PDT) Received: from mail3.bluewin.ch (mail3.bluewin.ch [195.186.1.75]) by mx1.FreeBSD.org (Postfix) with ESMTP id 3389F43FB1 for ; Thu, 29 May 2003 14:09:49 -0700 (PDT) (envelope-from raphael@computer-rental.ch) Received: from computer-rental.ch (213.3.64.17) by mail3.bluewin.ch (Bluewin AG 6.7.018) id 3EC3F30E00221F89; Thu, 29 May 2003 21:09:47 +0000 Date: Thu, 29 May 2003 23:08:35 +0200 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Mime-Version: 1.0 (Apple Message framework v552) To: Adam From: =?ISO-8859-1?Q?Rapha=EBl_Marmier?= In-Reply-To: <1054237740.6736.12.camel@jake> Message-Id: Content-Transfer-Encoding: quoted-printable X-Mailer: Apple Mail (2.552) cc: freebsd-questions@freebsd.org Subject: Re: What caused my box to die? X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 29 May 2003 21:09:50 -0000 You might want to take a look at http://www.memtest86.com/ for a tool=20 to test RAM. Raphael Le Jeudi, 29 mai 2003, =E0 21:49 Europe/Zurich, Adam a =E9crit : > Well, I'm just about done rebuilding my box after a major crash and > burn. Now that things are slowing down, I'd like to get some input on > what might have caused the crash. I'm wondering if I stumbled on some > obscure bug, or maybe a known bug that hasn't ever been fixed. Let me > describe the scenario before and after the crash: > > I had 3 machines on my LAN at the time. The network config is simple: > DSL Modem --> Gateway (also my workstation) --> Switch --> Laptop and > test machine > > My gateway was running FreeBSD 4.7. Just before the crash, I was=20 > copying > movies via FTP from the gateway to the laptop. At the same time, I was > copying a single movie from the test machine to the gateway. I looked > over at the test machine and noticed the transfer had died, and tried=20= > to > reestablish connection with the gateway. The LAN link was dead on both > the test machine and the laptop, which I found to be extremely strange > (this had never happened before). > > So, I went over to the gateway (which was still running), and I = decided > to check to see if the gateway was even on the internet. I typed 'ping > ftp.cdrom.com' and pressed Enter. IMMEDIATELY after I pressed Enter,=20= > the > box completely froze up. I waited about 60 seconds to see if it would > unfreeze, but it was no use. I hard reset the box, and upon reboot the > machine was unable to boot from /. In addition, several of my=20 > partitions > on ad0 were completely hosed. > > At this point I got pissed off and just powered down all machines and > decided to wait until the next morning to mess with fixing anything. > However, the next morning, the test machine wouldn't even turn on. = This > is the 2nd time its done that, so I have a feeling it's just a bad > coincidence. After removing the internal cables and plugging them back > in, the machine started back up and worked fine. > > The only change to the machine that I can think of is I added 1gb of > Kingston Value RAM to the box a few days prior. However, the RAM had > been working perfectly for a few days before the crash, and for a few > days since I rebuilt the machine. Is there a port to thoroughly = examine > the RAM and make sure its OK? > > The fact that I had 2 large file transfers going at the time of the > problem really seems strange to me, because thats the first time I had > even done that with this gateway (the laptop is brand new). Perhaps > something went wrong with my ipf/ipnat? > > Anyhow, if you took the time to read this entire message and have some > theories, I'm all ears. I'd like to do whatever I can to avoid this > problem in the future. I'm now running FreeBSD 4.8 on the box with a > custom kernel. Seems to be working perfectly. > > > Thanks. > --=20 > Adam > > _______________________________________________ > freebsd-questions@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-questions > To unsubscribe, send any mail to=20 > "freebsd-questions-unsubscribe@freebsd.org"