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%
% History.tex
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% Fork Sand IT Manual
%
% Copyright (C) 2018, Fork Sand, Inc.
% Copyright (C) 2017, Jeff Moe
% Copyright (C) 2017 Aleph Objects, Inc.
%
% This document is licensed under the Creative Commons Attribution 4.0
% International Public License (CC BY-SA 4.0) by Fork Sand, Inc.
%
\section{History}
\subsection{Cluster Evolution}
Forksand started deployment on \glspl{dedicatedserver}.
\vspace{0.6cm}
First stage. Exclusively \glspl{dedicatedserver} (deprecated)
\vspace{0.4cm}
\centering
\includegraphics[width=115mm,trim=20mm 20mm 20mm 20mm]
{sharkfork-cabling-1-dedicated-vlan.pdf} \\ %
%
\vspace{0.2cm}
\raggedright
Second stage. \Glspl{dedicatedserver} along with a \Gls{colocation}
\Gls{cabinet}. Flat hierarchy. (deprecated)
\vspace{0.1cm}
In progress, services were being migrated one after another to
a \Gls{colocation} instance. On the next stage hierarchy becomes vertical. \\
\vspace{0.1cm}
\centering
\includegraphics[width=115mm,trim=20mm 20mm 20mm 20mm]
{sharkfork-cabling-2-mixed-vlan.pdf} \\ %
%
\raggedright
Third stage. \Glspl{dedicatedserver} buffered by
a \Gls{colocation} \Gls{cabinet}. Vertical hierarchy. (deprecated)
\vspace{0.4cm}
\centering
\includegraphics[width=115mm,trim=20mm 20mm 20mm 20mm]
{sharkfork-cabling-3-colo-dedicated.pdf} \\ %
%
\vspace{0.2cm}
\raggedright
Fourth stage. \Glspl{dedicatedserver} discarded.
\Gls{colocation} \Gls{cabinet} buffered only with a \gls{firewall}. (current)
\vspace{0.4cm}
\centering
\includegraphics[width=115mm,trim=20mm 20mm 20mm 20mm]
{sharkfork-cabling-4-final-colocation.pdf} \\ %
%
\vspace{0.2cm}
\raggedright
Final stage. \Gls{firewall} discarded. Single \Gls{colocation} \Gls{cabinet}. (in process)
\vspace{0.4cm}
\centering
%\includegraphics[width=115mm,trim=10mm 10mm 10mm 10mm]
%{sharkfork-cabling-4-single-colocation.pdf} \\ %
%
\raggedright