From owner-freebsd-questions@FreeBSD.ORG Tue Feb 1 21:17:34 2005 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 0978716A4CF for ; Tue, 1 Feb 2005 21:17:34 +0000 (GMT) Received: from rproxy.gmail.com (rproxy.gmail.com [64.233.170.199]) by mx1.FreeBSD.org (Postfix) with ESMTP id 321EF43D46 for ; Tue, 1 Feb 2005 21:17:30 +0000 (GMT) (envelope-from linicks@gmail.com) Received: by rproxy.gmail.com with SMTP id 40so81650rnz for ; Tue, 01 Feb 2005 13:17:28 -0800 (PST) DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:message-id:date:from:reply-to:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:references; b=DQ2vrY6pooKCj5cDrYMCGyL3dDkZxhPgqp4HArqT8zjwSp7FNXFb3QLszXXz6I9QYKC20Dx+76R5LlV4KVa5ydUqXgSlISSL7lbsbRnRmzAZYgLOfO96XN1cpH5cyybsah545vJeG7JDcN4jao1DIPttNa0hdpu7CfQX1WHge08= Received: by 10.38.8.77 with SMTP id 77mr270978rnh; Tue, 01 Feb 2005 13:17:28 -0800 (PST) Received: by 10.38.8.20 with HTTP; Tue, 1 Feb 2005 13:17:28 -0800 (PST) Message-ID: Date: Tue, 1 Feb 2005 14:17:28 -0700 From: Nick Pavlica To: Michael Conlen In-Reply-To: <8919e0a90e6eab39103956a670200da1@obmail.net> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit References: <8919e0a90e6eab39103956a670200da1@obmail.net> cc: freebsd-questions@freebsd.org Subject: Re: Load Balanceing Recommendations X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list Reply-To: Nick Pavlica List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 01 Feb 2005 21:17:34 -0000 I discovered an article this morning that has some links to clustering tools that will run on FreeBSD. http://www-106.ibm.com/developerworks/linux/library/l-pow-opcluster/?-pa-ca=dgr-lnxw07Clustering I also saw the tool dns_balance: http://www.freebsdsoftware.org/ports.php?c=dns&n=dns_balance --Nick On Mon, 31 Jan 2005 17:26:35 -0500, Michael Conlen wrote: > On Jan 31, 2005, at 5:11 PM, Nick Pavlica wrote: > > > All, > > I have been searching for a load balancing tool/method for managing > > the traffic going to my web servers(http(s)). I have found a number > > of tools/methods out there, but haven't found any that stand out as > > the "Common Solution" to this task on FreeBSD (I may be overlooking > > the obvious :)). I'm currently testing on FreeBSD 4.11 and 5.3 on > > x86. > > > > - What method/tool do you use or recommend based on your production > > experience? > > I've used two methods that have worked well. One is to use a FreeBSD or > OpenBSD as a router and use PF to do the load balancing. The downside > with this method is that it doesn't sense when a server is down and > remove it from the pool of servers. I also haven't done weighted load > balancing with this method so I can't evaluate it. > > The second method I've used is using a Foundry switch with a load > balancer built in to it. This is nice when 1) you don't want to use a > FreeBSD or OpenBSD system as a router and 2) you want it to do health > checks to remove a down system from the pool automatically. It works > really well, the downside being the cost. > > -- > Michael Conlen > >