From owner-freebsd-questions Thu Feb 22 13:12: 1 2001 Delivered-To: freebsd-questions@freebsd.org Received: from server1.axiomadvertising.com (server1.axiomadvertising.com [216.251.6.158]) by hub.freebsd.org (Postfix) with ESMTP id 8B9E537B4EC for ; Thu, 22 Feb 2001 13:11:55 -0800 (PST) (envelope-from joe@axiomadvertising.com) Received: from axiomadvertising.com ([216.251.6.139]) by server1.axiomadvertising.com (8.11.1/8.11.1) with ESMTP id f1MLBl995216; Thu, 22 Feb 2001 15:11:47 -0600 (CST) (envelope-from joe@axiomadvertising.com) Message-ID: <3A958092.AAE22DD@axiomadvertising.com> Date: Thu, 22 Feb 2001 15:11:46 -0600 From: Joe Guetler X-Mailer: Mozilla 4.76 (Macintosh; U; PPC) X-Accept-Language: en MIME-Version: 1.0 To: Christopher Farley Cc: freebsd-questions@freebsd.org Subject: Re: named question References: <20010221184347.A19558@northernbrewer.com> Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: owner-freebsd-questions@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG I don't know about the DNS question, but as for the montoring program you might check out either monitord or daemontools in /ports/sysutils. Joe Guetler Christopher Farley wrote: > > Exactly two weeks ago, named dumped core. I did not realize this until > today. > > I can certainly add a cron job to email me if named is not running, but > is there a more feature-laden monitoring program I should be running to > avoid such mishaps? > > On a somewhat related note: My DNS records are set to expire after 7 > days. Why was did it take 14 days before I began to have problems > accessing my network by name? > > I've been working on a theory: > > My DNS zones are set to expire in 7 days. My nameserver does a > zone transfer to my ISP's nameserver, which answers queries for > the outside world. > > I am assuming that my ISP's nameserver answered queries for 7 days, then > the records expired. I was still able to access my local network by name > for another 7 days because 'fresh' records still existed at one of the > outside backup DNS servers. > > Then, almost exactly 14 days after named dumped core, the records > at the backup DNS expired, and I could no longer locate my network. > > Sound reasonable? > > -- > Christopher Farley > www.northernbrewer.com > > To Unsubscribe: send mail to majordomo@FreeBSD.org > with "unsubscribe freebsd-questions" in the body of the message To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message