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<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" lang="fr" xml:lang="fr"><head> <meta content="text/html; charset=UTF-8" http-equiv="Content-Type" /> <!-- XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX This file is generated from xml source: DO NOT EDIT XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX --> <title>mod_lbmethod_heartbeat - Serveur HTTP Apache Version 2.4</title> <link href="../style/css/manual.css" rel="stylesheet" media="all" type="text/css" title="Main stylesheet" /> <link href="../style/css/manual-loose-100pc.css" rel="alternate stylesheet" media="all" type="text/css" title="No Sidebar - Default font size" /> <link href="../style/css/manual-print.css" rel="stylesheet" media="print" type="text/css" /><link rel="stylesheet" type="text/css" href="../style/css/prettify.css" /> <script src="../style/scripts/prettify.min.js" type="text/javascript"> </script> <link href="../images/favicon.ico" rel="shortcut icon" /></head> <body> <div id="page-header"> <p class="menu"><a href="../mod/">Modules</a> | <a href="../mod/directives.html">Directives</a> | <a href="http://wiki.apache.org/httpd/FAQ">FAQ</a> | <a href="../glossary.html">Glossaire</a> | <a href="../sitemap.html">Plan du site</a></p> <p class="apache">Serveur HTTP Apache Version 2.4</p> <img alt="" src="../images/feather.png" /></div> <div class="up"><a href="./"><img title="<-" alt="<-" src="../images/left.gif" /></a></div> <div id="path"> <a href="http://www.apache.org/">Apache</a> > <a href="http://httpd.apache.org/">Serveur HTTP</a> > <a href="http://httpd.apache.org/docs/">Documentation</a> > <a href="../">Version 2.4</a> > <a href="./">Modules</a></div> <div id="page-content"> <div id="preamble"><h1>Module Apache mod_lbmethod_heartbeat</h1> <div class="toplang"> <p><span>Langues Disponibles: </span><a href="../en/mod/mod_lbmethod_heartbeat.html" hreflang="en" rel="alternate" title="English"> en </a> | <a href="../fr/mod/mod_lbmethod_heartbeat.html" title="Français"> fr </a></p> </div> <table class="module"><tr><th><a href="module-dict.html#Description">Description:</a></th><td>Algorithme d'ordonnancement de répartition de charge pour <code class="module"><a href="../mod/mod_proxy_balancer.html">mod_proxy_balancer</a></code> basé sur le comptage de trafic Heartbeat</td></tr> <tr><th><a href="module-dict.html#Status">Statut:</a></th><td>Expérimental</td></tr> <tr><th><a href="module-dict.html#ModuleIdentifier">Identificateur de Module:</a></th><td>lbmethod_heartbeat_module</td></tr> <tr><th><a href="module-dict.html#SourceFile">Fichier Source:</a></th><td>mod_lbmethod_heartbeat.c</td></tr> <tr><th><a href="module-dict.html#Compatibility">Compatibilité:</a></th><td>Disponible depuis la version 2.3 d'Apache</td></tr></table> <h3>Sommaire</h3> <p><code>lbmethod=heartbeat</code> utilise les services du module <code class="module"><a href="../mod/mod_heartmonitor.html">mod_heartmonitor</a></code> pour répartir la charge entre les serveurs d'origine qui fournissent des données heartbeat via le module <code class="module"><a href="../mod/mod_heartbeat.html">mod_heartbeat</a></code>.</p> <p>Son algorithme de répartition de charge favorise les serveurs dont la capacité de traitement moyenne répartie dans le temps est la plus importante, mais il ne sélectionne pas forcément le serveur qui présente la disponibilité instantanée la plus importante. Les serveurs qui ne possèdent aucun client actif sont pénalisés, car ils sont considérés comme non entièrement initialisés.</p> </div> <div id="quickview"><a href="https://www.apache.org/foundation/contributing.html" class="badge"><img src="https://www.apache.org/images/SupportApache-small.png" alt="Support Apache!" /></a><h3 class="directives">Directives</h3> <ul id="toc"> <li><img alt="" src="../images/down.gif" /> <a href="#heartbeatstorage">HeartbeatStorage</a></li> </ul> <h3>Traitement des bugs</h3><ul class="seealso"><li><a href="https://www.apache.org/dist/httpd/CHANGES_2.4">Journal des modifications de httpd</a></li><li><a href="https://bz.apache.org/bugzilla/buglist.cgi?bug_status=__open__&list_id=144532&product=Apache%20httpd-2&query_format=specific&order=changeddate%20DESC%2Cpriority%2Cbug_severity&component=mod_lbmethod_heartbeat">Problèmes connus</a></li><li><a href="https://bz.apache.org/bugzilla/enter_bug.cgi?product=Apache%20httpd-2&component=mod_lbmethod_heartbeat">Signaler un bug</a></li></ul><h3>Voir aussi</h3> <ul class="seealso"> <li><code class="module"><a href="../mod/mod_proxy.html">mod_proxy</a></code></li> <li><code class="module"><a href="../mod/mod_proxy_balancer.html">mod_proxy_balancer</a></code></li> <li><code class="module"><a href="../mod/mod_heartbeat.html">mod_heartbeat</a></code></li> <li><code class="module"><a href="../mod/mod_heartmonitor.html">mod_heartmonitor</a></code></li> <li><a href="#comments_section">Commentaires</a></li></ul></div> <div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> <div class="directive-section"><h2><a name="heartbeatstorage" id="heartbeatstorage">Directive</a> <a name="HeartbeatStorage" id="HeartbeatStorage">HeartbeatStorage</a></h2> <table class="directive"> <tr><th><a href="directive-dict.html#Description">Description:</a></th><td>Indique le chemin permettant de lire les données heartbeat</td></tr> <tr><th><a href="directive-dict.html#Syntax">Syntaxe:</a></th><td><code>HeartbeatStorage <var>chemin-fichier</var></code></td></tr> <tr><th><a href="directive-dict.html#Default">Défaut:</a></th><td><code>HeartbeatStorage logs/hb.dat</code></td></tr> <tr><th><a href="directive-dict.html#Context">Contexte:</a></th><td>configuration globale</td></tr> <tr><th><a href="directive-dict.html#Status">Statut:</a></th><td>Expérimental</td></tr> <tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_lbmethod_heartbeat</td></tr> </table> <p>La directive <code class="directive">HeartbeatStorage</code> permet de spécifier le chemin d'accès aux données heartbeat. Ce fichier texte n'est utilisé que si le module <code class="module"><a href="../mod/mod_slotmem_shm.html">mod_slotmem_shm</a></code> n'est pas chargé.</p> </div> </div> <div class="bottomlang"> <p><span>Langues Disponibles: </span><a href="../en/mod/mod_lbmethod_heartbeat.html" hreflang="en" rel="alternate" title="English"> en </a> | <a href="../fr/mod/mod_lbmethod_heartbeat.html" title="Français"> fr </a></p> </div><div class="top"><a href="#page-header"><img src="../images/up.gif" alt="top" /></a></div><div class="section"><h2><a id="comments_section" name="comments_section">Commentaires</a></h2><div class="warning"><strong>Notice:</strong><br />This is not a Q&A section. Comments placed here should be pointed towards suggestions on improving the documentation or server, and may be removed by our moderators if they are either implemented or considered invalid/off-topic. 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