\documentclass[10pt,a4paper]{article}

% Packages
\usepackage{fancyhdr}           % For header and footer
\usepackage{multicol}           % Allows multicols in tables
\usepackage{tabularx}           % Intelligent column widths
\usepackage{tabulary}           % Used in header and footer
\usepackage{hhline}             % Border under tables
\usepackage{graphicx}           % For images
\usepackage{xcolor}             % For hex colours
%\usepackage[utf8x]{inputenc}    % For unicode character support
\usepackage[T1]{fontenc}        % Without this we get weird character replacements
\usepackage{colortbl}           % For coloured tables
\usepackage{setspace}           % For line height
\usepackage{lastpage}           % Needed for total page number
\usepackage{seqsplit}           % Splits long words.
%\usepackage{opensans}          % Can't make this work so far. Shame. Would be lovely.
\usepackage[normalem]{ulem}     % For underlining links
% Most of the following are not required for the majority
% of cheat sheets but are needed for some symbol support.
\usepackage{amsmath}            % Symbols
\usepackage{MnSymbol}           % Symbols
\usepackage{wasysym}            % Symbols
%\usepackage[english,german,french,spanish,italian]{babel}              % Languages

% Document Info
\author{Varg}
\pdfinfo{
  /Title (durcissement-mariadb.pdf)
  /Creator (Cheatography)
  /Author (Varg)
  /Subject (Durcissement MariaDB Cheat Sheet)
}

% Lengths and widths
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\addtolength{\voffset}{-2cm}
\setlength{\tabcolsep}{0.2cm} % Space between columns
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\setlength{\headheight}{85pt} % If less, LaTeX automatically increases it
\renewcommand{\footrulewidth}{0pt} % Remove footer line
\renewcommand{\headrulewidth}{0pt} % Remove header line
\renewcommand{\seqinsert}{\ifmmode\allowbreak\else\-\fi} % Hyphens in seqsplit
% This two commands together give roughly
% the right line height in the tables
\renewcommand{\arraystretch}{1.3}
\onehalfspacing

% Commands
\newcommand{\SetRowColor}[1]{\noalign{\gdef\RowColorName{#1}}\rowcolor{\RowColorName}} % Shortcut for row colour
\newcommand{\mymulticolumn}[3]{\multicolumn{#1}{>{\columncolor{\RowColorName}}#2}{#3}} % For coloured multi-cols
\newcolumntype{x}[1]{>{\raggedright}p{#1}} % New column types for ragged-right paragraph columns
\newcommand{\tn}{\tabularnewline} % Required as custom column type in use

% Font and Colours
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\definecolor{FootBackground}{HTML}{666666}
\definecolor{TextColor}{HTML}{333333}
\definecolor{DarkBackground}{HTML}{B0AB0E}
\definecolor{LightBackground}{HTML}{FAF9EF}
\renewcommand{\familydefault}{\sfdefault}
\color{TextColor}

% Header and Footer
\pagestyle{fancy}
\fancyhead{} % Set header to blank
\fancyfoot{} % Set footer to blank
\fancyhead[L]{
\noindent
\begin{multicols}{3}
\begin{tabulary}{5.8cm}{C}
    \SetRowColor{DarkBackground}
    \vspace{-7pt}
    {\parbox{\dimexpr\textwidth-2\fboxsep\relax}{\noindent
        \hspace*{-6pt}\includegraphics[width=5.8cm]{/web/www.cheatography.com/public/images/cheatography_logo.pdf}}
    }
\end{tabulary}
\columnbreak
\begin{tabulary}{11cm}{L}
    \vspace{-2pt}\large{\bf{\textcolor{DarkBackground}{\textrm{Durcissement MariaDB Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{Varg} via \textcolor{DarkBackground}{\uline{cheatography.com/133204/cs/27173/}}}
\end{tabulary}
\end{multicols}}

\fancyfoot[L]{ \footnotesize
\noindent
\begin{multicols}{3}
\begin{tabulary}{5.8cm}{LL}
  \SetRowColor{FootBackground}
  \mymulticolumn{2}{p{5.377cm}}{\bf\textcolor{white}{Cheatographer}}  \\
  \vspace{-2pt}Varg \\
  \uline{cheatography.com/varg} \\
  \end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}}  \\
   \vspace{-2pt}Published 18th March, 2021.\\
   Updated 18th March, 2021.\\
   Page {\thepage} of \pageref{LastPage}.
\end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Sponsor}}  \\
  \SetRowColor{white}
  \vspace{-5pt}
  %\includegraphics[width=48px,height=48px]{dave.jpeg}
  Measure your website readability!\\
  www.readability-score.com
\end{tabulary}
\end{multicols}}




\begin{document}
\raggedright
\raggedcolumns

% Set font size to small. Switch to any value
% from this page to resize cheat sheet text:
% www.emerson.emory.edu/services/latex/latex_169.html
\footnotesize % Small font.

\begin{multicols*}{2}

\begin{tabularx}{8.4cm}{x{4 cm} x{4 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Script de sécurité}}  \tn
% Row 0
\SetRowColor{LightBackground}
\seqsplit{`mysql\_secure\_installation`} & Permet d'exécuter le script de sécurité \tn 
% Row Count 3 (+ 3)
% Row 1
\SetRowColor{white}
Set root password? {[}Y/n{]} Y & Permet de configurer le mot de passe root \tn 
% Row Count 6 (+ 3)
% Row 2
\SetRowColor{LightBackground}
Remove anonymous users? {[}Y/n{]} Y & Permet d'empêcher les connexions anonymes \tn 
% Row Count 9 (+ 3)
% Row 3
\SetRowColor{white}
Disallow root login remotely? {[}Y/n{]} Y & Permet de désactiver les connexions distantes réalisées avec le compte root \tn 
% Row Count 13 (+ 4)
% Row 4
\SetRowColor{LightBackground}
Remove test database and access to it? {[}Y/n{]} Y & Permet de supprimer la base de test \tn 
% Row Count 16 (+ 3)
% Row 5
\SetRowColor{white}
Reload privilege tables now? {[}Y/n{]} Y & Permet de recharger les privilèges des tables \tn 
% Row Count 19 (+ 3)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{4 cm} x{4 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Maxscale}}  \tn
% Row 0
\SetRowColor{LightBackground}
`cat \seqsplit{bind-address=127.0.0.1} \textgreater{}\textgreater{} \seqsplit{/etc/mysql/conf.d/mysql.cnf`} & Permet de forcer MariaDB Server à n'écouter que les connexions sur l'adresse de loopback, permettant de faire passer toutes les communications par maxscale. \tn 
% Row Count 8 (+ 8)
% Row 1
\SetRowColor{white}
/etc/maxscale.cnf & Fichier de configuration de maxscale \tn 
% Row Count 10 (+ 2)
% Row 2
\SetRowColor{LightBackground}
\textasciicircum{}{[}Firewall Listener{]} type=listener service=Firewall Service \seqsplit{protocol=MySQLClient} address={\emph{IP}} port={\emph{port}}\textasciicircum{} & Configuration permettant de mettre en place un firewall maxscale \tn 
% Row Count 16 (+ 6)
% Row 3
\SetRowColor{white}
\textasciicircum{}{[}Firewall Service{]} type=service \seqsplit{router=readconnroute} servers={\emph{server}} user={\emph{user}} passwd={\emph{password}} \seqsplit{router\_options=running} filters=Firewall\textasciicircum{} & Configuration du firewall maxscale \tn 
% Row Count 24 (+ 8)
% Row 4
\SetRowColor{LightBackground}
\textasciicircum{}{[}Firewall{]} type=filter module=dbfwfilter action=allow \seqsplit{rules=/etc/maxscale.modules.d/rules}.txt\textasciicircum{} & Configuration du filtre du parefeu avec les règles présentes dans rules.txt \tn 
% Row Count 29 (+ 5)
% Row 5
\SetRowColor{white}
\textasciicircum{}{[}MySQL Monitor{]} type=monitor module=mysqlmon servers={\emph{server}} user={\emph{user}} passwd={\emph{password}}\textasciicircum{} & Configuration de monitoring du serveur maxscale \tn 
% Row Count 34 (+ 5)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{4 cm} x{4 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Gestion des utilisateurs}}  \tn
% Row 0
\SetRowColor{LightBackground}
GRANT & Permet d'accorder des privilèges ou des rôles à des comptes \tn 
% Row Count 4 (+ 4)
% Row 1
\SetRowColor{white}
`GRANT {\emph{type\_of\_permission}}` & Permet d'accorder un {\emph{type de privilèges}} à un utilisateur \tn 
% Row Count 7 (+ 3)
% Row 2
\SetRowColor{LightBackground}
`REVOKE {\emph{type\_of\_permission}}` & Permet de supprimer un {\emph{type de privilèges}} à un utilisateur \tn 
% Row Count 11 (+ 4)
% Row 3
\SetRowColor{white}
`SHOW GRANTS FOR \seqsplit{'username'@'localhost'`} & Permet d'afficher les droits d'un utilisateur \tn 
% Row Count 14 (+ 3)
% Row 4
\SetRowColor{LightBackground}
`FLUSH PRIVILEGES` & Permet de purger les privilèges \tn 
% Row Count 16 (+ 2)
% Row 5
\SetRowColor{white}
`GRANT ALL PRIVILEGES` & Permet d'accorder tous les privilèges à l'utilisateur \tn 
% Row Count 19 (+ 3)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{3.52 cm} x{4.48 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Log}}  \tn
% Row 0
\SetRowColor{LightBackground}
\seqsplit{/var/log/mysql/mariadb-slow}.log & Fichier de journalisation des requêtes avec une durée exceptionnellement longue \tn 
% Row Count 4 (+ 4)
% Row 1
\SetRowColor{white}
\seqsplit{/var/log/mysql/error}.log & Fichier de journalisation des erreurs \tn 
% Row Count 6 (+ 2)
% Row 2
\SetRowColor{LightBackground}
\seqsplit{/var/log/mysqld.log} & Fichier de journalisation des évènements généraux de MariaDB \tn 
% Row Count 9 (+ 3)
% Row 3
\SetRowColor{white}
\mymulticolumn{2}{x{8.4cm}}{Remarque : par défaut les fichiers mariadb-slow.log et mysqld.log ne sont pas activer, il faut modifier le fichier server.cnf} \tn 
% Row Count 12 (+ 3)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}


% That's all folks
\end{multicols*}

\end{document}