[31571] in North American Network Operators' Group
Re: availability and resiliency
daemon@ATHENA.MIT.EDU (Andrew Bangs)
Fri Sep 29 12:43:58 2000
Date: Fri, 29 Sep 2000 17:39:04 +0100
From: Andrew Bangs <andrewb@demon.net>
To: Irwin Lazar <ILazar@tbg.com>
Cc: nanog@merit.edu
Message-ID: <20000929173904.B88789@finch-staff-1.demon.net>
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In-Reply-To: <0C875DC28791D21192CD00104B95BFE7EA9B4D@BGSLC02>; from ILazar@tbg.com on Thu, Sep 28, 2000 at 02:39:40PM -0600
Errors-To: owner-nanog-outgoing@merit.edu
On Thu, Sep 28, 2000 at 02:39:40PM -0600, Irwin Lazar wrote:
> Hi all,
> Does anyone know if a template exists for what it takes to provide 5 9's of
> availability, 4 9's etc.for Internet data centers? Specifically I'm looking
> for something that would say "if you want 5 9's of availability, here's what
> you need to do", and so on.
For 5 9s you need:
1) Lots of money
2) Lots of clue
3) Lots of luck
4) Lots of balls
You can do 4 9s with any 3 of the above.
--
Andrew Bangs
