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<?xml version="1.0" encoding="ISO-8859-1"?> <!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="en" xml:lang="en"><head><!-- XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX This file is generated from xml source: DO NOT EDIT XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX --> <title>mod_status - Apache HTTP Server</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 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="../faq/">FAQ</a> | <a href="../glossary.html">Glossary</a> | <a href="../sitemap.html">Sitemap</a></p> <p class="apache">Apache HTTP Server Version 2.0</p> <img alt="" src="../images/feather.gif" /></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/">HTTP Server</a> > <a href="http://httpd.apache.org/docs-project/">Documentation</a> > <a href="../">Version 2.0</a> > <a href="./">Modules</a></div> <div id="page-content"> <div id="preamble"><h1>Apache Module mod_status</h1> <div class="toplang"> <p><span>Available Languages: </span><a href="../en/mod/mod_status.html" title="English"> en </a> | <a href="../ja/mod/mod_status.html" hreflang="ja" rel="alternate" title="Japanese"> ja </a> | <a href="../ko/mod/mod_status.html" hreflang="ko" rel="alternate" title="Korean"> ko </a></p> </div> <table class="module"><tr><th><a href="module-dict.html#Description">Description:</a></th><td>Provides information on server activity and performance</td></tr> <tr><th><a href="module-dict.html#Status">Status:</a></th><td>Base</td></tr> <tr><th><a href="module-dict.html#ModuleIdentifier">ModuleáIdentifier:</a></th><td>status_module</td></tr> <tr><th><a href="module-dict.html#SourceFile">SourceáFile:</a></th><td>mod_status.c</td></tr></table> <h3>Summary</h3> <p>The Status module allows a server administrator to find out how well their server is performing. A HTML page is presented that gives the current server statistics in an easily readable form. If required this page can be made to automatically refresh (given a compatible browser). Another page gives a simple machine-readable list of the current server state.</p> <p>The details given are:</p> <ul> <li>The number of worker serving requests</li> <li>The number of idle worker</li> <li>The status of each worker, the number of requests that worker has performed and the total number of bytes served by the worker (*)</li> <li>A total number of accesses and byte count served (*)</li> <li>The time the server was started/restarted and the time it has been running for</li> <li>Averages giving the number of requests per second, the number of bytes served per second and the average number of bytes per request (*)</li> <li>The current percentage CPU used by each worker and in total by Apache (*)</li> <li>The current hosts and requests being processed (*)</li> </ul> <p>A compile-time option must be used to display the details marked "(*)" as the instrumentation required for obtaining these statistics does not exist within standard Apache.</p> </div> <div id="quickview"><h3 class="directives">Directives</h3> <ul id="toc"> <li><img alt="" src="../images/down.gif" /> <a href="#extendedstatus">ExtendedStatus</a></li> </ul> <h3>Topics</h3> <ul id="topics"> <li><img alt="" src="../images/down.gif" /> <a href="#enable">Enabling Status Support</a></li> <li><img alt="" src="../images/down.gif" /> <a href="#autoupdate">Automatic Updates</a></li> <li><img alt="" src="../images/down.gif" /> <a href="#machinereadable">Machine Readable Status File</a></li> </ul></div> <div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> <div class="section"> <h2><a name="enable" id="enable">Enabling Status Support</a></h2> <p>To enable status reports only for browsers from the foo.com domain add this code to your <code>httpd.conf</code> configuration file</p> <div class="example"><p><code> <Location /server-status><br /> SetHandler server-status<br /> <br /> Order Deny,Allow<br /> Deny from all<br /> Allow from .foo.com<br /> </Location> </code></p></div> <p>You can now access server statistics by using a Web browser to access the page <code>http://your.server.name/server-status</code></p> </div><div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> <div class="section"> <h2><a name="autoupdate" id="autoupdate">Automatic Updates</a></h2> <p>You can get the status page to update itself automatically if you have a browser that supports "refresh". Access the page <code>http://your.server.name/server-status?refresh=N</code> to refresh the page every N seconds.</p> </div><div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> <div class="section"> <h2><a name="machinereadable" id="machinereadable">Machine Readable Status File</a></h2> <p>A machine-readable version of the status file is available by accessing the page <code>http://your.server.name/server-status?auto</code>. This is useful when automatically run, see the Perl program in the <code>/support</code> directory of Apache, <code>log_server_status</code>.</p> <div class="note"> <strong>It should be noted that if <code class="module"><a href="../mod/mod_status.html">mod_status</a></code> is compiled into the server, its handler capability is available in <em>all</em> configuration files, including <em>per</em>-directory files (<em>e.g.</em>, <code>.htaccess</code>). This may have security-related ramifications for your site.</strong> </div> </div> <div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> <div class="directive-section"><h2><a name="ExtendedStatus" id="ExtendedStatus">ExtendedStatus</a> <a name="extendedstatus" id="extendedstatus">Directive</a></h2> <table class="directive"> <tr><th><a href="directive-dict.html#Description">Description:</a></th><td>Keep track of extended status information for each request</td></tr> <tr><th><a href="directive-dict.html#Syntax">Syntax:</a></th><td><code>ExtendedStatus On|Off</code></td></tr> <tr><th><a href="directive-dict.html#Default">Default:</a></th><td><code>ExtendedStatus Off</code></td></tr> <tr><th><a href="directive-dict.html#Context">Context:</a></th><td>server config</td></tr> <tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Base</td></tr> <tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_status</td></tr> <tr><th><a href="directive-dict.html#Compatibility">Compatibility:</a></th><td>ExtendedStatus is only available in Apache 1.3.2 and later.</td></tr> </table> <p>This setting applies to the entire server, and cannot be enabled or disabled on a virtualhost-by-virtualhost basis. The collection of extended status information can slow down the server.</p> </div> </div> <div class="bottomlang"> <p><span>Available Languages: </span><a href="../en/mod/mod_status.html" title="English"> en </a> | <a href="../ja/mod/mod_status.html" hreflang="ja" rel="alternate" title="Japanese"> ja </a> | <a href="../ko/mod/mod_status.html" hreflang="ko" rel="alternate" title="Korean"> ko </a></p> </div><div id="footer"> <p class="apache">Copyright 1999-2004 The Apache Software Foundation.<br />Licensed under the <a href="http://www.apache.org/licenses/LICENSE-2.0">Apache License, Version 2.0</a>.</p> <p class="menu"><a href="../mod/">Modules</a> | <a href="../mod/directives.html">Directives</a> | <a href="../faq/">FAQ</a> | <a href="../glossary.html">Glossary</a> | <a href="../sitemap.html">Sitemap</a></p></div> </body></html>