From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from lists.gentoo.org ([140.105.134.102] helo=robin.gentoo.org) by finch.gentoo.org with esmtp (Exim 4.60) (envelope-from ) id 1Ihi2l-0007qv-3L for garchives@archives.gentoo.org; Tue, 16 Oct 2007 08:44:51 +0000 Received: from robin.gentoo.org (localhost [127.0.0.1]) by robin.gentoo.org (8.14.1/8.14.0) with SMTP id l9G8Y0lP025393; Tue, 16 Oct 2007 08:34:00 GMT Received: from ramonster.vanalteren.nl (cust.92.104.adsl.cistron.nl [195.64.92.104]) by robin.gentoo.org (8.14.1/8.14.0) with ESMTP id l9G8VvCE022945 for ; Tue, 16 Oct 2007 08:31:58 GMT Received: from localhost (localhost [127.0.0.1]) by ramonster.vanalteren.nl (Postfix) with ESMTP id 1A4463800C for ; Tue, 16 Oct 2007 11:33:47 +0200 (CEST) X-Virus-Scanned: by amavisd-new at vanalteren.nl Received: from ramonster.vanalteren.nl ([127.0.0.1]) by localhost (ramonster.vanalteren.nl [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id MWHdeAzSxK6e for ; Tue, 16 Oct 2007 11:33:31 +0200 (CEST) Received: from localhost (localhost [127.0.0.1]) by ramonster.vanalteren.nl (Postfix) with ESMTP id B2BE2380EC for ; Tue, 16 Oct 2007 11:33:31 +0200 (CEST) Received: from [192.168.2.146] (hyves.xs4all.nl [82.92.150.68]) (Authenticated sender: ramon@vanalteren.nl) by ramonster.vanalteren.nl (Postfix) with ESMTP id 757533800C for ; Tue, 16 Oct 2007 11:33:31 +0200 (CEST) Message-ID: <471476EC.2030206@vanalteren.nl> Date: Tue, 16 Oct 2007 10:31:40 +0200 From: Ramon van Alteren User-Agent: Thunderbird 2.0.0.4 (X11/20070604) Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-Id: Gentoo Linux mail X-BeenThere: gentoo-server@gentoo.org Reply-to: gentoo-server@lists.gentoo.org MIME-Version: 1.0 To: gentoo-server@lists.gentoo.org Subject: Re: [gentoo-server] Disable ARP References: <4713D7DD.7020300@iyd.com> <4713DC6C.2000006@vanalteren.nl> <4713E595.4090904@iyd.com> In-Reply-To: <4713E595.4090904@iyd.com> X-Enigmail-Version: 0.95.3 Content-Type: text/plain; charset=ISO-8859-15 Content-Transfer-Encoding: 7bit X-Archives-Salt: 25c96ada-362f-4a11-914a-52c98c558142 X-Archives-Hash: 451d4cbb6c887cae8f06eeb3483db77a -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Jeff Rooney wrote: > Both methods appear to work as I hoped. Good. > Ramon: you where exactly right, I was following some documentation sent > over with some load balancers that I am experimenting with. Unfortunatly > their tech staff didn't have any real options for us other than blocking > the arp responses via ebtables. Mmmm interesting tech support, out of curiosity what loadbalancers are you using ? > Not sure why I didn't think about using > the dummy interface instead of the loopback...guess its just been that > sort of day for me =) I have them too (those days), trying to ram the square block through the round hole.... In some cases it even works :-) > Thanks again for your help Ramon and RijilV. You're welcome. Word of warning: If you lose the noarp option on one of the real-servers you will see very weird erratic behaviour which can be hard to debug. Depending on the load you push through the loadbalancer the realserver which sends an arp will die immediately or slowly whilst generating weird bugs in your app. Best way to check: login with ssh on the vip Ramon -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.5 (GNU/Linux) iD8DBQFHFHbrwiVM6CtDHQ0RAsRxAJ9sgT8zgOpXHh5h5axm4qg+IQwYkgCffP74 sebxQ45SkGvDAm+2SSb4ONU= =khYz -----END PGP SIGNATURE----- -- gentoo-server@gentoo.org mailing list