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<title>Backup</title>
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<body>
<div class="reveal">
<div class="slides">
<section><section id="backups" class="title-slide slide level1"><h1>Backups</h1></section><section id="warumwofür-backups" class="slide level2">
<h2>Warum/Wofür Backups?</h2>
<ul>
<li class="fragment">Vermeidung von Datenverlust</li>
<li class="fragment">Festplatten haben begrenzte Lebensdauer</li>
</ul>
</section></section>
<section><section id="backup-strategien" class="title-slide slide level1"><h1>Backup-Strategien</h1></section><section id="händisch-erstellte-kopien-auf-speichermedien" class="slide level2">
<h2>Händisch erstellte Kopien auf Speichermedien</h2>
</section><section id="vollständige-differenzielle-inkrementelle-backups" class="slide level2">
<h2>Vollständige / Differenzielle / Inkrementelle Backups</h2>
</section><section id="inkrementell" class="slide level2">
<h2>Inkrementell</h2>
<p><img data-src="http://eris.cc/backup-differential-incremental.jpg" /></p>
</section><section id="differentiell" class="slide level2">
<h2>Differentiell</h2>
<p><img data-src="http://eris.cc/backup-cumulative-incremental.jpg" /></p>
</section><section id="fifo-großvater-vater-sohn-türme-von-hanoi" class="slide level2">
<h2>FIFO / Großvater-Vater-Sohn / Türme von Hanoi</h2>
</section><section id="fifo" class="slide level2">
<h2>FIFO</h2>
<ul>
<li class="fragment">First In First Out</li>
</ul>
</section><section id="großvater-vater-sohn" class="slide level2">
<h2>Großvater-Vater-Sohn</h2>
<p><img data-src="http://eris.cc/grandfather-father-son.png" /></p>
</section><section id="türme-von-hanoi" class="slide level2">
<h2>Türme von Hanoi</h2>
<p><img data-src="http://eris.cc/hanoi.png" /></p>
</section></section>
<section><section id="backup-tools" class="title-slide slide level1"><h1>Backup-Tools</h1></section><section id="windows-10" class="slide level2">
<h2>Windows 10</h2>
<p><img data-src="http://eris.cc/adddrive.png" /></p>
</section><section id="section" class="slide level2">
<h2><img data-src="http://eris.cc/overview.png" /></h2>
</section><section id="section-1" class="slide level2">
<h2><img data-src="http://eris.cc/folders.png" /></h2>
</section><section id="section-2" class="slide level2">
<h2><img data-src="http://eris.cc/exclude.png" /></h2>
</section><section id="windows-7" class="slide level2">
<h2>Windows 7</h2>
<p><img data-src="http://eris.cc/backup1.jpg" /></p>
</section><section id="section-3" class="slide level2">
<h2><img data-src="http://eris.cc/backup2.jpg" /></h2>
</section><section id="section-4" class="slide level2">
<h2><img data-src="http://eris.cc/backup3.jpg" /></h2>
</section><section id="section-5" class="slide level2">
<h2><img data-src="http://eris.cc/backup4.jpg" /></h2>
</section><section id="section-6" class="slide level2">
<h2><img data-src="http://eris.cc/backup5.png" /></h2>
</section><section id="section-7" class="slide level2">
<h2><img data-src="http://eris.cc/backup6.png" /></h2>
</section><section id="macos" class="slide level2">
<h2>macOS</h2>
<ul>
<li class="fragment">Time Machine</li>
</ul>
</section><section id="linux" class="slide level2">
<h2>Linux</h2>
<ul>
<li class="fragment">rsync (Kommandozeile)</li>
<li class="fragment">borg</li>
<li class="fragment">BackupPC (Webfrontend, Serverbasiert)</li>
<li class="fragment">von Hand: /home Ordner sichern</li>
</ul>
</section><section id="android" class="slide level2">
<h2>Android</h2>
<ul>
<li class="fragment">micro SD Karte händisch sichern</li>
<li class="fragment">Titanium Backup</li>
<li class="fragment">NAND Backup</li>
</ul>
</section><section id="ios" class="slide level2">
<h2>iOS</h2>
<ul>
<li class="fragment">iTunes</li>
</ul>
</section><section id="eins-für-fast-alles" class="slide level2">
<h2>Eins für (fast) Alles</h2>
<ul>
<li class="fragment">BorgBackup (Attic-Fork mit Deduplizierung etc.)</li>
<li class="fragment">Für Linux, macOS, diverse BSD</li>
</ul>
</section></section>
<section><section id="hardware" class="title-slide slide level1"><h1>Hardware</h1></section><section id="eine-usb-festplatte" class="slide level2">
<h2>Eine USB-Festplatte</h2>
<ul>
<li class="fragment">Einfach…</li>
<li class="fragment">… aber problematisch</li>
<li class="fragment">“Hör bloß auf, ich hab die ganze Firma an einer USB Platte hängen. Das darfst du keinem erzählen…”</li>
</ul>
</section><section id="nas" class="slide level2">
<h2>NAS</h2>
<ul>
<li class="fragment">RaspberryPi mit angesteckter Festplatte</li>
<li class="fragment">Diverse Fertiglösungen (Synology usw.)</li>
<li class="fragment">Ideal: Mehrere Platten im RAID</li>
</ul>
</section><section id="cloud" class="slide level2">
<h2>Cloud</h2>
</section></section>
<section><section id="fallstricke" class="title-slide slide level1"><h1>Fallstricke</h1></section><section id="was-kann-schon-schief-gehen" class="slide level2">
<h2>Was kann schon schief gehen?</h2>
<ul>
<li class="fragment">Backups regelmäßig prüfen</li>
<li class="fragment">Backup nicht am Livesystem lassen</li>
<li class="fragment">Backup auf separatem Datenträger</li>
<li class="fragment">Backup auf räumlich getrennten Datenträgern</li>
<li class="fragment">Backup immer verschlüsseln</li>
</ul>
</section></section>
<section id="fragen" class="title-slide slide level1"><h1>Fragen?</h1></section>
<section id="feedback" class="title-slide slide level1"><h1>Feedback?</h1></section>
<section><section id="build" class="title-slide slide level1"><h1>Build</h1></section><section id="build-1" class="slide level2">
<h2>Build</h2>
<pre><code>git clone https://github.com/hakimel/reveal.js
curl https://pads.chaospott.de/p/backup_cp/export/txt &gt; vortrag.md
pandoc --slide-level 2 --variable theme=black --variable transition=slide --variable writerHtml5=True -i -s -o slides.html --template=default.revealjs --variable controls=true --variable history=true -t revealjs vortrag.md</code></pre>
</section></section>
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