From owner-freebsd-stable Mon May 14 16: 1:35 2001 Delivered-To: freebsd-stable@freebsd.org Received: from bluenugget.net (babyviolence.com [64.3.150.188]) by hub.freebsd.org (Postfix) with ESMTP id F323E37B422 for ; Mon, 14 May 2001 16:01:29 -0700 (PDT) (envelope-from geniusj@bluenugget.net) Received: from worsehalf (sf-gw.epylon.com [63.93.9.98]) by bluenugget.net (Postfix) with ESMTP id 2296A13665; Mon, 14 May 2001 16:02:40 -0700 (PDT) Message-ID: <002901c0dcca$2d9f1a00$4904a8c0@epylon.lan> From: "Jason DiCioccio" To: "Nick Barnes" , References: <59175.989869209@thrush.ravenbrook.com> Subject: Re: serial console Date: Mon, 14 May 2001 16:04:06 -0700 MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2462.0000 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2462.0000 Sender: owner-freebsd-stable@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 I've found the Portmaster 2E to be quite good at this too :).. - ----- Original Message ----- From: "Nick Barnes" To: Sent: Monday, May 14, 2001 12:40 PM Subject: serial console > I have received several individual replies to this message, asking > for more details of setting up a serial console. I haven't > actually done this myself since 2.2.5 (or maybe 2.2.8), and the > procedure has > changed a little since then. I refer people to the relevant > section of the handbook: > > http://www.freebsd.org/doc/en_US.ISO_8859-1/books/handbook/serialcon > sole-setup.html> > > It's easy, and I strongly recommend it for remote FreeBSD machines, > assuming you can get at least _some_ other hardware colocated. For > instance, you can get a terminal server: a little black box which > converts a number of serial lines into TCP/IP connections. That > lets you drive serial console for a number of boxes at once, > without having to remember that console on foo is cuaa0 on bar, > etc. I have used a 16-port "Digiboard Portserver" (now gathering > dust) for this purpose in the past. > > It goes without saying that you should choose good-quality kit for > remote located machines. For instance, don't use anything which > doesn't come up reliably first time from a power cycle. > > Nick B > > > From: Nick Barnes > > To: "stable@freebsd.org" > > Subject: Re: Running Stable on remote production server > > Date: Mon, 14 May 2001 09:48:46 +0100 > > Message-ID: <12552.989830126@thrush.ravenbrook.com> > > > > If you have more than one machine at the same remote site, then I > > recommend setting up each as the serial console for the other. > > That way you can go single-user, drive fsck, etc etc. > > > > Nick B > > > > At 2001-05-13 20:36:40+0000, Juha Saarinen writes: > > > On Sun, 13 May 2001, Mike Smith wrote: > > > > > > > It's entirely unnecessary to go single-user when updating a > > > > machine; just rebuild the world, optionally run mergemaster, > > > > and reboot. > > > > > > > > Exceptions to this rule do occur, but they're *extremely* > > > > rare. > > > > > > Having rebuilt a number of machines remotely in the last couple > > > of weeks, I have to concur... > > > > > > The most important thing is to pay attention to mergemaster, > > > PLUS doing a final check of vital rc and other conf files in > > > /etc BEFORE rebooting. > > > > > > On one site I had the local "admin" unplug the network cable > > > after the box was shifted into the server room -- I was trying > > > to figure out what I had done wrong until it occured to me to > > > ask if the system was connected to the LAN. His answer was > > > priceless... "why do you have to have a network connection? > > > Can't you get at the box remotely?" ;-D > > > > > > -- > > > Regards, > > > > > > > > > Juha > > > > > > PGP fingerprint: > > > B7E1 CC52 5FCA 9756 B502 10C8 4CD8 B066 12F3 9544 > > > > > > > > > To Unsubscribe: send mail to majordomo@FreeBSD.org > > > with "unsubscribe freebsd-stable" in the body of the message > > > > > > > > > > To Unsubscribe: send mail to majordomo@FreeBSD.org > > with "unsubscribe freebsd-stable" in the body of the message > > To Unsubscribe: send mail to majordomo@FreeBSD.org > with "unsubscribe freebsd-stable" in the body of the message > -----BEGIN PGP SIGNATURE----- Version: PGPfreeware 7.0.3 for non-commercial use iQA/AwUBOwBkY1CmU62pemyaEQJimwCg3xJi5Mk207txA7nuMMgMy7mympYAn3WX w4hmaGMSfVhbyxdg1N85L3Uh =9zZQ -----END PGP SIGNATURE----- To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-stable" in the body of the message