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27 <div id="preamble"><h1>Module Apache mod_heartmonitor</h1>
29 <p><span>Langues Disponibles: </span><a href="../en/mod/mod_heartmonitor.html" hreflang="en" rel="alternate" title="English"> en </a> |
30 <a href="../fr/mod/mod_heartmonitor.html" title="Français"> fr </a></p>
32 <table class="module"><tr><th><a href="module-dict.html#Description">Description:</a></th><td>Moniteur centralisé pour les serveurs d'origine mod_heartbeat</td></tr>
33 <tr><th><a href="module-dict.html#Status">Statut:</a></th><td>Expérimental</td></tr>
34 <tr><th><a href="module-dict.html#ModuleIdentifier">Identificateur de Module:</a></th><td>heartmonitor_module</td></tr>
35 <tr><th><a href="module-dict.html#SourceFile">Fichier Source:</a></th><td>mod_heartmonitor.c</td></tr>
36 <tr><th><a href="module-dict.html#Compatibility">Compatibilité:</a></th><td>Disponible depuis la version 2.3 d'Apache</td></tr></table>
40 <code class="module"><a href="../mod/mod_heartmonitor.html">mod_heartmonitor</a></code> interprète les messages d'état générés
41 par les serveurs d'origine pour lesquels <code class="module"><a href="../mod/mod_heartbeat.html">mod_heartbeat</a></code> est activé et
42 fournit ces informations à <code class="module"><a href="../mod/mod_lbmethod_heartbeat.html">mod_lbmethod_heartbeat</a></code>, ce
43 qui permet d'utiliser la <em>lbmethod</em> "heartbeat" au sein des
44 directives <code class="directive"><a href="../mod/mod_proxy.html#proxypass">ProxyPass</a></code>.
47 <p>Ce module utilise les services de <code class="module"><a href="../mod/mod_slotmem_shm.html">mod_slotmem_shm</a></code>,
48 lorsqu'il est disponible, au lieu d'un simple fichier texte. Aucune
49 configuration supplémentaire n'est requise pour utiliser
50 <code class="module"><a href="../mod/mod_slotmem_shm.html">mod_slotmem_shm</a></code>.</p>
53 Pour utiliser <code class="module"><a href="../mod/mod_heartmonitor.html">mod_heartmonitor</a></code>,
54 <code class="module"><a href="../mod/mod_status.html">mod_status</a></code> et <code class="module"><a href="../mod/mod_watchdog.html">mod_watchdog</a></code>
55 doivent être soit des modules statiques, soit des modules
56 dynamiques, et dans ce dernier cas, ils doivent être chargés
57 avant <code class="module"><a href="../mod/mod_heartmonitor.html">mod_heartmonitor</a></code>.
60 <div id="quickview"><h3 class="directives">Directives</h3>
62 <li><img alt="" src="../images/down.gif" /> <a href="#heartbeatlisten">HeartbeatListen</a></li>
63 <li><img alt="" src="../images/down.gif" /> <a href="#heartbeatmaxservers">HeartbeatMaxServers</a></li>
64 <li><img alt="" src="../images/down.gif" /> <a href="#heartbeatstorage">HeartbeatStorage</a></li>
66 <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_heartmonitor">Problèmes connus</a></li><li><a href="https://bz.apache.org/bugzilla/enter_bug.cgi?product=Apache%20httpd-2&component=mod_heartmonitor">Signaler un bug</a></li></ul><h3>Voir aussi</h3>
68 <li><a href="#comments_section">Commentaires</a></li></ul></div>
70 <div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div>
71 <div class="directive-section"><h2><a name="heartbeatlisten" id="heartbeatlisten">Directive</a> <a name="HeartbeatListen" id="HeartbeatListen">HeartbeatListen</a><a title="Lien permanent" href="#heartbeatlisten" class="permalink">¶</a></h2>
72 <table class="directive">
73 <tr><th><a href="directive-dict.html#Description">Description:</a></th><td>Adresse multicast d'écoute des requêtes entrantes heartbeat</td></tr>
74 <tr><th><a href="directive-dict.html#Syntax">Syntaxe:</a></th><td><code>HeartbeatListen <var>addr:port</var></code></td></tr>
75 <tr><th><a href="directive-dict.html#Default">Défaut:</a></th><td><code>disabled</code></td></tr>
76 <tr><th><a href="directive-dict.html#Context">Contexte:</a></th><td>configuration globale</td></tr>
77 <tr><th><a href="directive-dict.html#Status">Statut:</a></th><td>Expérimental</td></tr>
78 <tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_heartmonitor</td></tr>
80 <p>La directive <code class="directive">HeartbeatListen</code> permet de
81 spécifier l'adresse multicast sur laquelle le serveur va surveiller les
82 informations d'état en provenance de serveurs où
83 <code class="module"><a href="../mod/mod_heartbeat.html">mod_heartbeat</a></code> est activé. Cette adresse correspond
84 en général à la valeur de la directive <code class="directive"><a href="../mod/mod_heartbeat.html#heartbeataddress">HeartbeatAddress</a></code> sur le serveur
88 <pre class="prettyprint lang-config">HeartbeatListen 239.0.0.1:27999</pre>
91 <p>Tant que cette directive n'est pas utilisée, le module est
92 désactivé.</p>
95 <div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div>
96 <div class="directive-section"><h2><a name="heartbeatmaxservers" id="heartbeatmaxservers">Directive</a> <a name="HeartbeatMaxServers" id="HeartbeatMaxServers">HeartbeatMaxServers</a><a title="Lien permanent" href="#heartbeatmaxservers" class="permalink">¶</a></h2>
97 <table class="directive">
98 <tr><th><a href="directive-dict.html#Description">Description:</a></th><td>Spécifie le nombre maximal de serveurs qui pourront envoyer
99 des requêtes heartbeat à ce serveur.</td></tr>
100 <tr><th><a href="directive-dict.html#Syntax">Syntaxe:</a></th><td><code>HeartbeatMaxServers <var>nombre-de-serveurs</var></code></td></tr>
101 <tr><th><a href="directive-dict.html#Default">Défaut:</a></th><td><code>HeartbeatMaxServers 10</code></td></tr>
102 <tr><th><a href="directive-dict.html#Context">Contexte:</a></th><td>configuration globale</td></tr>
103 <tr><th><a href="directive-dict.html#Status">Statut:</a></th><td>Expérimental</td></tr>
104 <tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_heartmonitor</td></tr>
106 <p>La directive <code class="directive">HeartbeatMaxServers</code>
107 spécifie le nombre maximal de serveurs qui pourront envoyer des
108 requêtes heartbeat à ce serveur de monitoring. Elle permet ainsi de
109 contrôler la quantité de mémoire partagée allouée pour le stockage
110 des données heartbeat lorsqu'on utilise
111 <code class="module"><a href="../mod/mod_slotmem_shm.html">mod_slotmem_shm</a></code>.</p>
114 <div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div>
115 <div class="directive-section"><h2><a name="heartbeatstorage" id="heartbeatstorage">Directive</a> <a name="HeartbeatStorage" id="HeartbeatStorage">HeartbeatStorage</a><a title="Lien permanent" href="#heartbeatstorage" class="permalink">¶</a></h2>
116 <table class="directive">
117 <tr><th><a href="directive-dict.html#Description">Description:</a></th><td>Chemin vers le stockage des données heartbeat</td></tr>
118 <tr><th><a href="directive-dict.html#Syntax">Syntaxe:</a></th><td><code>HeartbeatStorage <var>chemin fichier</var></code></td></tr>
119 <tr><th><a href="directive-dict.html#Default">Défaut:</a></th><td><code>HeartbeatStorage logs/hb.dat</code></td></tr>
120 <tr><th><a href="directive-dict.html#Context">Contexte:</a></th><td>configuration globale</td></tr>
121 <tr><th><a href="directive-dict.html#Status">Statut:</a></th><td>Expérimental</td></tr>
122 <tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_heartmonitor</td></tr>
124 <p>La directive <code class="directive">HeartbeatStorage</code> permet de
125 spécifier le chemin de stockage des données heartbeat. Ce fichier
126 texte n'est utilisé que si <code class="module"><a href="../mod/mod_slotmem_shm.html">mod_slotmem_shm</a></code> n'est
131 <div class="bottomlang">
132 <p><span>Langues Disponibles: </span><a href="../en/mod/mod_heartmonitor.html" hreflang="en" rel="alternate" title="English"> en </a> |
133 <a href="../fr/mod/mod_heartmonitor.html" title="Français"> fr </a></p>
134 </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 again by our moderators if they are either implemented or considered invalid/off-topic. Questions on how to manage the Apache HTTP Server should be directed at either our IRC channel, #httpd, on Freenode, or sent to our <a href="http://httpd.apache.org/lists.html">mailing lists</a>.</div>
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