2023-10-30 15:34:03 +00:00
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\documentclass{beamer}
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\usetheme{FUZ}
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2023-10-30 16:21:40 +00:00
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%dependances
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\usepackage[utf8]{inputenc}
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\usepackage[absolute, overlay]{textpos} % Arbitrary placement
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\setlength{\TPHorizModule}{\paperwidth} % Textpos units
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\setlength{\TPVertModule}{\paperheight} % Textpos units
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%\usepackage{listings} %liste
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%Information to be included in the title page:
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2023-10-30 15:48:42 +00:00
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\title{Backups}
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2023-10-30 15:34:03 +00:00
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\author{Jjck \& Joseki}
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\institute{FUZ}
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\date{nov. 2023}
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\begin{document}
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2023-10-31 18:08:53 +00:00
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%\setbeamercolor{background canvas}{bg=fuzgray}
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\begin{frame}
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\frametitle{intro}
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\begin{block}{quote}
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2023-10-31 18:28:49 +00:00
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"There are only two types of persons, those who backup and those who ever have data loss"
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2023-10-30 15:48:42 +00:00
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\end{block}
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\begin{block}{pourquoi ?}
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\begin{itemize}
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\item Tout matériel finit par mourrir
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\item Perte / Vol
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\item Panne système
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\item Bitrot
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\item retrouver un état ultérieur ( bourde, upgrade, etc... )
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\end{itemize}
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\end{block}
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% Ceci est un exemple du template FUZ pour beamer, il est (vraiment) très grandement inspiré de celui de l'UiB
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\end{frame}
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\begin{frame}
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\begin{block}{matériel}
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\begin{itemize}
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\item Caractéristiques matérielles différentes ( disque dûr, SSD, carte mémoire, etc... ).
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\item RAID (Redundant Array of Independent Disks): découpage en fragments de données répartis sur difféérents supports de stockage (hdd ou ssd)
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\item Réflexion sur la stratégie à adopter ( coût vs criticité des données )
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\end{itemize}
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\end{block}
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2023-10-31 18:28:49 +00:00
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\begin{block}{Règle 3-2-1}
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\begin{itemize}
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\item 3 copies de la donnée
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\item 2 différents types de stockage
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\item 1 copie hors site (distante)
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\end{itemize}
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\end{block}
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\end{frame}
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\begin{frame}
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\begin{block}{synchronisation}
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\begin{itemize}
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\item automatique
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\item léger
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\item rapide
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\item rsync vers plusieurs machines quotidiennement
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\end{itemize}
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\end{block}
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2023-11-01 13:21:19 +00:00
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\begin{block}{roulement}
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\begin{itemize}
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\item compression
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\item déduplication
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\item chiffrement
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\item conservation roulante
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\item borgbackup fonctionne par dépôt, stockage final "peu important"
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\end{itemize}
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\end{block}
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\end{frame}
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\begin{frame}
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\begin{block}{roulement}
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\begin{tabular}{|l|r|}
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Nombre backups & Période \\
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\hline
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24 & jour \\
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7 & semaine \\
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4 & mois \\
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12 & année \\
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\end{tabular}
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\end{block}
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\end{frame}
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\end{document}
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