Date: Mon, 19 Feb 2001 18:32:24 -0800 From: "jl" <tech@scsr.com> To: <bv@bilver.wjv.com>, <freebsd-isp@freebsd.org> Subject: Re: Redundancy... Message-ID: <002e01c09ae5$5d6b3830$6503c23f@XGforce.com> References: <B1A7D9973EBED3119ADD009027DC8649180CBF@mailman.thenap.com> <20010219184709.A68789@wjv.com>
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You can also use eCluster, a load balance and fail safe cluster software to fail safe between several distant locations that are mirroring each other or load balance and mirroring each other. check out: www.xgforce.com ----- Original Message ----- From: Bill Vermillion <bill@bilver.wjv.com> To: <freebsd-isp@freebsd.org> Sent: Monday, February 19, 2001 3:47 PM Subject: Re: Redundancy... > On Mon, Feb 19, 2001 at 06:03:04PM -0500, Drew J. Weaver thus spoke: > > > On a side note, make sure that the ISP that you co-locate has gas > > powered generators as well as backups protecting your servers, > > or it wont really do you much good to have it hosted out of some > > guy's basement =) > > Gas powered generators are typically on the small side. Serious > generators are typically diesel. To me the best way is to find an > ISP who is co-located inside a carrier [we've done that with our > ISP], and rely on humoungous UPS and the 1MW+ Cat generators. Not > the cheapest but IMO the best. Prices aren't the cheapest - but > not that bad either. eg a 1 RU server with 1.5Mbit guaranteed > bandwith on our 100MB uplink to the OC192 - is $850 month. > > It all depends on what you are trying to accomplish and how > critical the servers are. > > > This may or may not be an option, but segregate the resources that > > much be live 24x7 (probably not your office client server > > applications) and co-locate those. Don't bother having a local copy > > of them since it is probably just as easy to update the content at > > your co-located site. > > > > Then the only thing you keep local is your interoffice lcient server > > stuff shich if the building goes down, nobody is live to use anyway. > > > We would want to co-locate 4-5 boxes (all FreeBSD & 1 NT). One > > box is a DB server (MySQL) and the others are web servers. We > > currently are no co-locating. All of our boxes are currently under > > our roof along with the bandwidth (2 T-1's). As we found out, the > > biggest point of failure that we have is if there is an extended > > power outage at our location. > > > > > -- > Bill Vermillion - bv @ wjv . com > > > To Unsubscribe: send mail to majordomo@FreeBSD.org > with "unsubscribe freebsd-isp" in the body of the message > To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-isp" in the body of the message
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