Date: Fri, 19 Mar 2004 11:36:10 +0100 (CET) From: Olaf Hoyer <ohoyer@ohoyer.de> To: Lanny Baron <lnb@FreeBSDsystems.COM> Cc: "freebsd-hardware@freebsd.org" <freebsd-hardware@freebsd.org> Subject: Re: Multiprocessor system VS one processor system Message-ID: <20040319113314.M45686@gaff.hhhr.ision.net> In-Reply-To: <1079673332.33813.79.camel@panda> References: <20040318232348.BE86443D2D@mx1.FreeBSD.org> <405A6537.2070607@pacific.net.sg> <1079670664.33813.72.camel@panda> <405A7B25.8040306@pacific.net.sg> <1079673332.33813.79.camel@panda>
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On Fri, 19 Mar 2004, Lanny Baron wrote: > Hi Erich, > Yes you are right. A Server Board cannot be changed with the expectation > that the system to still run. > > But as I said, with real redundancy, as some of our customers do have, > such that if Server 1 died, Server 2 picks up immediately. The cost of > which, is substantially less than that of systems such as you imply. > Yes, loadbalancing for simple things like mail or http also increases the availability, so that you can pick simpler and therefore cheaper systems, when it comes to databases or things, that cannot be easily restored, some big machine should be preferred. But its always the question, how important the service/data is to the customer. In typical low-budget webhosting scenario, where a customer pays 1$/month or so, including a domain, the availability is not that important compared to travel agencies, money institutes etc... Olaf -- Olaf Hoyer ohoyer@gaff.hhhr.ision.net Fuerchterliche Erlebniss geben zu raten, ob der, welcher sie erlebt, nicht etwas Fuerchterliches ist. (Nietzsche, Jenseits von Gut und Boese)
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