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<h1 id="firstHeading" class="firstHeading mw-first-heading">free (Unix)</h1>
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<div>Free</div>
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<table><caption style="color:#000000;">Informations</caption>
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<th scope="row"><a href="Plateforme_informatique" title="Plateforme informatique">Environnement</a></th>
<td>
<a href="Unix" title="Unix">UNIX</a> et <a href="Linux" title="Linux">GNU/Linux</a></td>
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<p><b>free</b> est une commande <a href="Unix" title="Unix">UNIX</a> et <a href="Linux" title="Linux">GNU/Linux</a><sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> permettant d'afficher des informations de disponibilité sur la <a href="M%C3%A9moire_vive" title="Mémoire vive">mémoire vive</a> du système<sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup>.
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<div class="mw-heading mw-heading2"><h2 id="Exemple">Exemple</h2></div>
<p>Exemple d'un serveur Linux utilisant 2,2 Go de Ram sur 4,9 Go configurés, ayant 2,6 Go de libre (l'option -m permet d'afficher les chiffres en Mo):
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<div class="mw-highlight mw-highlight-lang-bash mw-content-ltr" dir="ltr"><pre><span></span>$<span class="w"> </span>free<span class="w"> </span>-m
<span class="w"> </span>total<span class="w"> </span>used<span class="w"> </span>free<span class="w"> </span>shared<span class="w"> </span>buffers<span class="w"> </span>cached
Mem:<span class="w"> </span><span class="m">4953</span><span class="w"> </span><span class="m">2284</span><span class="w"> </span><span class="m">2668</span><span class="w"> </span><span class="m">0</span><span class="w"> </span><span class="m">239</span><span class="w"> </span><span class="m">1751</span>
-/+<span class="w"> </span>buffers/cache:<span class="w"> </span><span class="m">294</span><span class="w"> </span><span class="m">4658</span>
Swap:<span class="w"> </span><span class="m">1023</span><span class="w"> </span><span class="m">0</span><span class="w"> </span><span class="m">1023</span>
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<div class="mw-heading mw-heading2"><h2 id="Notes_et_références"><span id="Notes_et_r.C3.A9f.C3.A9rences"></span>Notes et références</h2></div>
<div class="references-small decimal" style=""><div class="mw-references-wrap"><ol class="references">
<li id="cite_note-1"><span class="mw-cite-backlink"><a href="#cite_ref-1">↑</a> </span><span class="reference-text"><span class="ouvrage" id="Romain2011">Romain, « <a rel="nofollow" class="external text" href="http://www.commandeslinux.fr/connaitre-la-memoire-libre-avec-la-commande-free/"><cite style="font-style:normal;">Connaître la mémoire libre avec la commande free</cite></a> », sur <span class="italique">Commande Linux</span>, <time class="nowrap" datetime="2011-05-18" data-sort-value="2011-05-18">18 mai 2011</time> <small style="line-height:1em;">(consulté le <time class="nowrap" datetime="2012-07-07" data-sort-value="2012-07-07">7 juillet 2012</time>)</small></span></span>
</li>
<li id="cite_note-2"><span class="mw-cite-backlink"><a href="#cite_ref-2">↑</a> </span><span class="reference-text"><abbr class="abbr indicateur-langue" title="Langue : anglais">(en)</abbr><span class="ouvrage">« <a rel="nofollow" class="external text" href="http://linux.about.com/library/cmd/blcmdl1_free.htm"><cite style="font-style:normal;">Unix Command free</cite></a> », sur <span class="italique">About.com Linux</span> <small style="line-height:1em;">(consulté le <time class="nowrap" datetime="2012-07-07" data-sort-value="2012-07-07">7 juillet 2012</time>)</small></span></span>
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