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<title>Apache HTTP Server ã®åœæ¢ã¨å†èµ·å‹• - Apache HTTP サームãƒãƒ¼ã‚¸ãƒ§ãƒ³ 2.4</title>
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<p class="menu"><a href="./mod/">モジュール</a> | <a href="./mod/directives.html">ディレクティブ</a> | <a href="http://wiki.apache.org/httpd/FAQ">FAQ</a> | <a href="./glossary.html">用語</a> | <a href="./sitemap.html">サイトマップ</a></p>
<p class="apache">Apache HTTP サームãƒãƒ¼ã‚¸ãƒ§ãƒ³ 2.4</p>
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<a href="http://www.apache.org/">Apache</a> > <a href="http://httpd.apache.org/">HTTP サーãƒ</a> > <a href="http://httpd.apache.org/docs/">ドã‚ュメンテーション</a> > <a href="./">ãƒãƒ¼ã‚¸ãƒ§ãƒ³ 2.4</a></div><div id="page-content"><div id="preamble"><h1>Apache HTTP Server ã®åœæ¢ã¨å†èµ·å‹•</h1>
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<p>ã“ã®æ–‡æ›¸ã§ã¯ Unix ã«é¡žä¼¼ã—ãŸã‚·ã‚¹ãƒ†ãƒ ã§ã®
Apache HTTP Serverã®åœæ¢ã¨å†èµ·å‹•ã«ã¤ã„ã¦æ‰±ã£ã¦ã„ã¾ã™ã€‚
Windows NT, 2000, XP ユーザã¯<a href="platform/windows.html#winsvc">サービスã¨ã—ã¦
httpd を実行ã™ã‚‹</a>ã§ã€Windows 9x, MEユーザã¯<a href="platform/windows.html#wincons">コンソールアプリケーションã¨ã—ã¦
httpd を実行ã™ã‚‹</a>ã§ã€
ã“れらã®ãƒ—ラットホームã§ã®ä½¿ç”¨æ–¹æ³•ã‚’ã”覧下ã•ã„。</p>
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<div id="quickview"><ul id="toc"><li><img alt="" src="./images/down.gif" /> <a href="#introduction">イントãƒãƒ€ã‚¯ã‚·ãƒ§ãƒ³</a></li>
<li><img alt="" src="./images/down.gif" /> <a href="#term">急ãªåœæ¢</a></li>
<li><img alt="" src="./images/down.gif" /> <a href="#graceful">ç·©ã‚„ã‹ãªå†èµ·å‹•</a></li>
<li><img alt="" src="./images/down.gif" /> <a href="#hup">急ãªå†èµ·å‹•</a></li>
<li><img alt="" src="./images/down.gif" /> <a href="#gracefulstop">ç·©ã‚„ã‹ãªåœæ¢</a></li>
</ul><h3>å‚ç…§</h3><ul class="seealso"><li><code class="program"><a href="./programs/httpd.html">httpd</a></code></li><li><code class="program"><a href="./programs/apachectl.html">apachectl</a></code></li><li><a href="invoking.html">Starting</a></li></ul><ul class="seealso"><li><a href="#comments_section">コメント</a></li></ul></div>
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<div class="section">
<h2><a name="introduction" id="introduction">イントãƒãƒ€ã‚¯ã‚·ãƒ§ãƒ³</a></h2>
<p>Apache HTTP Server ã‚’åœæ¢ã—ãŸã‚Šå†èµ·å‹•ã—ãŸã‚Šã™ã‚‹ãŸã‚ã«ã¯ã€å®Ÿè¡Œã•ã‚Œã¦ã„ã‚‹
<code class="program"><a href="./programs/httpd.html">httpd</a></code> プãƒã‚»ã‚¹ã«ã‚·ã‚°ãƒŠãƒ«ã‚’é€ã‚‹å¿…è¦ãŒã‚ã‚Šã¾ã™ã€‚
シグナルをé€ã‚‹ã«ã¯äºŒã¤ã®æ–¹æ³•ãŒã‚ã‚Šã¾ã™ã€‚
一ã¤ç›®ã¯ãƒ—ãƒã‚»ã‚¹ã«ç›´æŽ¥ã‚·ã‚°ãƒŠãƒ«ã‚’é€ã‚‹ unix ã® <code>kill</code>
コマンドを使用ã™ã‚‹æ–¹æ³•ã§ã™ã€‚
システムを見れã°ãŸãã•ã‚“ã® <code class="program"><a href="./programs/httpd.html">httpd</a></code> ãŒ
実行ã•ã‚Œã¦ã„ã‚‹ã®ã«æ°—ãŒä»˜ãã§ã—ょã†ãŒã€ã‚·ã‚°ãƒŠãƒ«ã‚’é€ã‚‹ã®ã¯
親プãƒã‚»ã‚¹ã ã‘ã§ã€ãれ以外ã®å€‹ã€…ã®ãƒ—ãƒã‚»ã‚¹ã«ã¯
シグナルをé€ã‚‰ãªã„ã§ä¸‹ã•ã„。ãã®è¦ªãƒ—ãƒã‚»ã‚¹ã® pid ã¯
<code class="directive"><a href="./mod/mpm_common.html#pidfile">PidFile</a></code>
ã«æ›¸ã‹ã‚Œã¦ã„ã¾ã™ã€‚ã“ã‚Œã¯ã¤ã¾ã‚Šã€è¦ªä»¥å¤–ã®ãƒ—ãƒã‚»ã‚¹ã«
シグナルをé€ã‚‹å¿…è¦ã™ã‚‰ãªã„ã€ã¨ã„ã†ã“ã¨ã§ã™ã€‚
親プãƒã‚»ã‚¹ã«é€ã‚‹ã“ã¨ãŒã§ãã‚‹ 4 種類ã®ã‚·ã‚°ãƒŠãƒ«ãŒã‚ã‚Šã¾ã™:
<code><a href="#term">TERM</a></code>,
<code><a href="#hup">HUP</a></code>,
<code><a href="#graceful">USR1</a></code>,
<code><a href="#gracefulstop">WINCH</a></code>
ã§ã™ã€‚ã“れらã®èª¬æ˜Žã«ã¤ã„ã¦ã¯ç¶šãã‚’ã”覧下ã•ã„。</p>
<p>親プãƒã‚»ã‚¹ã«ã‚·ã‚°ãƒŠãƒ«ã‚’é€ã‚‹ã«ã¯ã€
次ã®ã‚ˆã†ãªã‚³ãƒžãƒ³ãƒ‰ã‚’発行ã—ã¦ä¸‹ã•ã„:</p>
<div class="example"><p><code>kill -TERM `cat /usr/local/apache2/logs/httpd.pid`</code></p></div>
<p><code class="program"><a href="./programs/httpd.html">httpd</a></code> プãƒã‚»ã‚¹ã«ã‚·ã‚°ãƒŠãƒ«ã‚’é€ã‚‹ 2 番目ã®æ–¹æ³•ã¯
<code>-k</code> ã¨ã„ã†ã‚³ãƒžãƒ³ãƒ‰ãƒ©ã‚¤ãƒ³å¼•æ•°ã‚’使用ã™ã‚‹ã“ã¨ã§ã™ã€‚
下ã§èª¬æ˜Žã•ã‚Œã¦ã„るよã†ã«ã€<code>stop</code>, <code>restart</code>,
<code>graceful</code>, <code>graceful-stop</code> を指定ã§ãã¾ã™ã€‚
ã“れら㯠<code class="program"><a href="./programs/httpd.html">httpd</a></code> ã®å¼•æ•°ã§ã™ãŒã€
制御用ã®ã‚¹ã‚¯ãƒªãƒ—ト <code class="program"><a href="./programs/apachectl.html">apachectl</a></code> ã¯ãれらã®å¼•æ•°ã‚’ãã®ã¾ã¾
<code class="program"><a href="./programs/httpd.html">httpd</a></code> ã«æ¸¡ã—ã¾ã™ã€‚</p>
<p><code class="program"><a href="./programs/httpd.html">httpd</a></code> ã«ã‚·ã‚°ãƒŠãƒ«ã‚’é€ã£ãŸå¾Œã€
実行状æ³ã‚’次ã®ã‚³ãƒžãƒ³ãƒ‰ã§èªã‚€ã“ã¨ãŒã§ãã¾ã™:</p>
<div class="example"><p><code>tail -f /usr/local/apache2/logs/error_log</code></p></div>
<p>ã“ã“ã«æŒ™ã’ãŸä¾‹ã¯ã€å„自ã®
<code class="directive"><a href="./mod/core.html#serverroot">ServerRoot</a></code>
ã¨
<code class="directive"><a href="./mod/mpm_common.html#pidfile">PidFile</a></code>
ã®è¨å®šã«é©åˆã™ã‚‹ã‚ˆã†ã«é©å®œä¿®æ£ã—ã¦ä¸‹ã•ã„。</p>
</div><div class="top"><a href="#page-header"><img alt="top" src="./images/up.gif" /></a></div>
<div class="section">
<h2><a name="term" id="term">急ãªåœæ¢</a></h2>
<dl><dt>シグナル: TERM</dt>
<dd><code>apachectl -k stop</code></dd>
</dl>
<p><code>TERM</code> ã‚ã‚‹ã„㯠<code>stop</code>
シグナルを親プãƒã‚»ã‚¹ã«é€ã‚‹ã¨ã€å³åº§ã«åプãƒã‚»ã‚¹å…¨ã¦ã‚’ kill ã—よã†ã¨ã—ã¾ã™ã€‚
åプãƒã‚»ã‚¹ã‚’完全㫠kill ã—終ã‚ã‚‹ã¾ã§ã«æ•°ç§’ã‹ã‹ã‚‹ã‹ã‚‚ã—ã‚Œã¾ã›ã‚“。
ãã®å¾Œã€è¦ªãƒ—ãƒã‚»ã‚¹è‡ªèº«ãŒçµ‚了ã—ã¾ã™ã€‚
処ç†ä¸ã®ãƒªã‚¯ã‚¨ã‚¹ãƒˆã¯å…¨ã¦åœæ¢ã•ã‚Œã€ã‚‚ã¯ã‚„リクエストã«å¯¾ã™ã‚‹
å¿œç”ã¯ã•ã‚Œã¾ã›ã‚“。</p>
</div><div class="top"><a href="#page-header"><img alt="top" src="./images/up.gif" /></a></div>
<div class="section">
<h2><a name="graceful" id="graceful">ç·©ã‚„ã‹ãªå†èµ·å‹•</a></h2>
<dl><dt>シグナル: USR1</dt>
<dd><code>apachectl -k graceful</code></dd>
</dl>
<p>親プãƒã‚»ã‚¹ã¯ <code>USR1</code> ã‚ã‚‹ã„㯠<code>graceful</code>
シグナルをå—ã‘å–ã‚‹ã¨ã€åプãƒã‚»ã‚¹ã«ç¾åœ¨ã®ãƒªã‚¯ã‚¨ã‚¹ãƒˆã®å‡¦ç†ã®å¾Œã«çµ‚了ã™ã‚‹
(ã‚ã‚‹ã„ã¯ä½•ã‚‚ã—ã¦ã„ãªã‘ã‚Œã°ã™ãã«çµ‚了ã™ã‚‹)
よã†ã«<em>助言</em>ã—ã¾ã™ã€‚
親プãƒã‚»ã‚¹ã¯è¨å®šãƒ•ã‚¡ã‚¤ãƒ«ã‚’å†èªè¾¼ã—ã¦ã€ãƒã‚°ãƒ•ã‚¡ã‚¤ãƒ«ã‚’é–‹ãç›´ã—ã¾ã™ã€‚
åプãƒã‚»ã‚¹ãŒå¾ã€…ã«ãªããªã‚‹ã«å¾“ã£ã¦ã€
æ–°ã—ã„<em>世代</em>ã®è¨å®šã«ã‚ˆã‚‹åプãƒã‚»ã‚¹ã«ç½®ãæ›ãˆã¦ã„ãã¾ã™ã€‚
ãã—ã¦ã€ã“れらãŒæ–°ãŸãªãƒªã‚¯ã‚¨ã‚¹ãƒˆã«å³åº§ã«å¿œç”ã—始ã‚ã¾ã™ã€‚</p>
<p>ã“ã®ã‚³ãƒ¼ãƒ‰ã¯å¸¸ã«
MPM ã®ãƒ—ãƒã‚»ã‚¹åˆ¶å¾¡ãƒ‡ã‚£ãƒ¬ã‚¯ãƒ†ã‚£ãƒ–ã®è¨å®šã‚’é‡è¦–ã—ã¾ã™ã®ã§ã€
クライアントã®ãƒªã‚¯ã‚¨ã‚¹ãƒˆã‚’扱ã†ãƒ—ãƒã‚»ã‚¹ã¨ã‚¹ãƒ¬ãƒƒãƒ‰ã®æ•°ã‚’å†èµ·å‹•ã®å‡¦ç†ä¸ã‚‚
é©åˆ‡ãªå€¤ã«ç¶æŒã•ã‚Œã¾ã™ã€‚。ã¾ãŸã€æ¬¡ã®ã‚ˆã†ã«ã—ã¦
<code class="directive"><a href="./mod/mpm_common.html#startservers">StartServers</a></code>
を守りã¾ã™:
å°‘ãªãã¨ã‚‚ 1 秒後㫠<code class="directive"><a href="./mod/mpm_common.html#startservers">StartServers</a></code> 個ã®æ–°ã—ã„åプãƒã‚»ã‚¹ãŒ
生æˆã•ã‚Œã¦ã„ãªã‘ã‚Œã°ã€ãã®æ•°ã«ãªã‚‹ã‚ˆã†ã«é©å®œãƒ—ãƒã‚»ã‚¹ã‚’生æˆã—ã¾ã™ã€‚
ã“ã®æŒ™å‹•ã¯ç¾åœ¨ã®è² è·ã«å¯¾ã—ã¦é©åˆ‡ãªåプãƒã‚»ã‚¹ã®æ•°ã¨
<code class="directive"><a href="./mod/mpm_common.html#startservers">StartServers</a></code> パラメータã§ã®
希望ã®æ•°ã®ä¸¡æ–¹ã‚’ç¶æŒã—よã†ã¨ã—ã¦ã„ã¾ã™ã€‚</p>
<p><code class="module"><a href="./mod/mod_status.html">mod_status</a></code> ã‚’
使用ã—ã¦ã„ã‚‹å ´åˆã¯ã€<code>USR1</code> シグナルãŒé€ã‚‰ã‚ŒãŸéš›ã«
サーãƒçµ±è¨ˆãŒã‚¼ãƒã«<strong>è¨å®šã•ã‚Œãªã„</strong>ã“ã¨ã«
注æ„ã—ã¦ãã ã•ã„。
サーãƒãŒæ–°ã—ã„リクエストã«å¿œç”ä¸èƒ½ãªæ™‚間を最å°ã«ã™ã‚‹ã‚ˆã†ã«
(リクエスト㯠OS ã«ã‚ˆã£ã¦ã‚ューã«è¿½åŠ ã•ã‚Œã‚‹ã®ã§çµ¶å¯¾ã«ç´›å¤±ã¯ã—ã¾ã›ã‚“)ã€
ã¾ãŸåŒæ™‚ã«ã€å¸Œæœ›ã®ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°ãƒ‘ラメータを守るよã†ã«
コードã¯æ›¸ã‹ã‚Œã¦ã„ã¾ã™ã€‚
ã“ã®ã‚ˆã†ã«ã™ã‚‹ãŸã‚ã«ã€ä¸–代をã¾ãŸãŒã£ãŸå…¨åプãƒã‚»ã‚¹ã®è¿½è·¡ã«ä½¿ã‚ã‚Œã¦ã„ã‚‹
<em>スコアボード</em>ã‚’ç¶æŒã—ãªã‘ã‚Œã°ãªã‚Šã¾ã›ã‚“。</p>
<p>status モジュールã¯ã€ç·©ã‚„ã‹ãªå†èµ·å‹•ä»¥å‰ã‹ã‚‰é–‹å§‹ã—ã¦
リクエストã«å¿œç”ã—続ã‘ã¦ã„ã‚‹åプãƒã‚»ã‚¹ã‚’特定ã™ã‚‹ãŸã‚ã«ã€
<code>G</code> を使ã†ã“ã¨ã‚‚ã—ã¾ã™ã€‚</p>
<p>ç¾åœ¨ã€<code>USR1</code> を使ã†ãƒã‚°ç§»å‹•ã‚¹ã‚¯ãƒªãƒ—トã§ã¯ã€
å†èµ·å‹•å‰ã®åプãƒã‚»ã‚¹ãŒãƒã‚°ã‚’書ã終ã‚ã£ãŸã“ã¨ã‚’確証ã™ã‚‹æ–¹æ³•ãŒ
ã‚ã‚Šã¾ã›ã‚“。å¤ã„ãƒã‚°ã«å¯¾ã—ã¦ä½•ã‹ã™ã‚‹å‰ã«ã€
<code>USR1</code> シグナルをé€ã£ãŸå¾Œã„ãらã‹é©å½“ãªæ™‚é–“å¾…ã¤ã“ã¨ã‚’
æ案ã—ã¾ã™ã€‚例ãˆã°ã€å¸¯åŸŸã®ç‹ã„通信路ã®ãƒ¦ãƒ¼ã‚¶ã®ãƒªã‚¯ã‚¨ã‚¹ãƒˆã®ã»ã¨ã‚“ã©ãŒ 10
分以下ã§å®Œäº†ã—ã¦ã„ã‚‹ã¨ã„ã†ã“ã¨ãŒåˆ†ã‹ã£ã¦ã„ã‚Œã°ã€
å¤ã„ãƒã‚°ã«ä½•ã‹ã™ã‚‹å‰ã« 15 分待ã¤ã¨ã„ã†ã“ã¨ã§ã™ã€‚</p>
<div class="note"><p>å†èµ·å‹•ãŒç™ºè¡Œã•ã‚Œã‚‹ã¨è¨å®šãƒ•ã‚¡ã‚¤ãƒ«ã®æ§‹æ–‡ãƒã‚§ãƒƒã‚¯ãŒã¾ãšèµ°ã‚Šã€
è¨å®šãƒ•ã‚¡ã‚¤ãƒ«ã« (構文上ã®) 誤りãŒãªã„ã‹ãƒã‚§ãƒƒã‚¯ã•ã‚Œã¾ã™ã€‚
誤りãŒã‚ã£ãŸå ´åˆã‚¨ãƒ©ãƒ¼ãƒ¡ãƒƒã‚»ãƒ¼ã‚¸ã§ãã®æ—¨ãŒç¤ºã•ã‚Œã€ã‚µãƒ¼ãƒã¯å†èµ·å‹•ã•ã‚Œã¾ã›ã‚“。
ã“ã†ã™ã‚‹ã“ã¨ã§ã‚µãƒ¼ãƒãŒçµ‚了ã—ã¦ã„ã‚‹ã‘ã‚Œã©ã‚‚å†èµ·å‹•ã§ããªã„ã¨ã„ã†çŠ¶æ³ã‚’
防ãŽã€ã‚µãƒ¼ãƒãŒæ©Ÿèƒ½ä¸å…¨ãªçŠ¶æ…‹ã«ãªã‚‹ã®ã‚’防ã„ã§ã„ã¾ã™ã€‚</p>
<p>ãŸã ã—ã“ã‚Œã§ã‚‚サーãƒãŒæ£ã—ãå†èµ·å‹•ã™ã‚‹ã“ã¨ã¯ä¿è¨¼ã•ã‚Œã¾ã›ã‚“。
è¨å®šãƒ•ã‚¡ã‚¤ãƒ«ã®æ„味的ãªå†…容を構文ã¨åŒæ§˜ã«æ¤œè¨¼ã—ãŸã„å ´åˆã¯ã€
éž root ユーザ㧠<code class="program"><a href="./programs/httpd.html">httpd</a></code> ã‚’èµ·å‹•ã—よã†ã¨ã™ã‚Œã°ã‚ã‹ã‚Šã¾ã™ã€‚
ã‚‚ã—エラーãŒãªã‘ã‚Œã°ã€ã‚½ã‚±ãƒƒãƒˆã‚„ãƒã‚°ã‚’é–‹ã“ã†ã¨ã—ã¦
root ã§ãªã„ãŸã‚
(ã‚‚ã—ãã¯å®Ÿè¡Œä¸ã® <code class="program"><a href="./programs/httpd.html">httpd</a></code>
ãŒæ—¢ã«å¿…è¦ãªãƒãƒ¼ãƒˆã«ãƒã‚¤ãƒ³ãƒ‰ã—ã¦ã„ã‚‹ãŸã‚)
ã«å¤±æ•—ã™ã‚‹ã§ã—ょã†ã€‚
ã“れ以外ã®ç†ç”±ã§èµ·å‹•ã«å¤±æ•—ã—ãŸã®ã§ã‚ã‚Œã°ã€
ãã‚Œã¯è¨å®šãƒ•ã‚¡ã‚¤ãƒ«ã®ã‚¨ãƒ©ãƒ¼ã§ã€
ç·©ã‚„ã‹ãªå†èµ·å‹•ã‚’è¡Œã†å‰ã«ãã®èª¤ã‚Šã‚’ä¿®æ£ã—ãªã‘ã‚Œã°ãªã‚Šã¾ã›ã‚“。</p>
</div>
</div><div class="top"><a href="#page-header"><img alt="top" src="./images/up.gif" /></a></div>
<div class="section">
<h2><a name="hup" id="hup">急ãªå†èµ·å‹•</a></h2>
<dl><dt>シグナル: HUP</dt>
<dd><code>apachectl -k restart</code></dd>
</dl>
<p><code>HUP</code> ã‚ã‚‹ã„㯠<code>restart</code> シグナルを親プãƒã‚»ã‚¹ã«é€ã‚‹ã¨ã€
<code>TERM</code> ã¨åŒæ§˜ã«åプãƒã‚»ã‚¹ã‚’ kill ã—ã¾ã™ãŒã€
親プãƒã‚»ã‚¹ã¯çµ‚了ã—ã¾ã›ã‚“。
è¨å®šãƒ•ã‚¡ã‚¤ãƒ«ã‚’å†èªè¾¼ã—ã¦ã€ãƒã‚°ãƒ•ã‚¡ã‚¤ãƒ«å…¨ã¦ã‚’é–‹ãç›´ã—ã¾ã™ã€‚
ãã®å¾Œã€æ–°ã—ã„åプãƒã‚»ã‚¹ã‚’èµ·å‹•ã—ã¦å¿œç”を続ã‘ã¾ã™ã€‚</p>
<p><code class="module"><a href="./mod/mod_status.html">mod_status</a></code>
を使ã£ã¦ã„ã‚‹å ´åˆã¯ã€<code>HUP</code> ãŒé€ã‚‰ã‚ŒãŸå ´åˆã«
サーãƒçµ±è¨ˆãŒã‚¼ãƒã«è¨å®šã•ã‚Œã‚‹ã“ã¨ã«æ³¨æ„ã—ã¦ãã ã•ã„。</p>
<div class="note">graceful å†èµ·å‹•æ™‚ã¯ã€å†èµ·å‹•å‰ã«æ§‹æ–‡ãƒã‚§ãƒƒã‚¯ãŒè¡Œã‚ã‚Œã¾ã™ã€‚
ã‚‚ã—構文エラーãŒã‚ã‚Œã°ãã®æ—¨ãŒç¤ºã•ã‚Œã€å†èµ·å‹•ã¯è¡Œã‚ã‚Œã¾ã›ã‚“。</div>
</div><div class="top"><a href="#page-header"><img alt="top" src="./images/up.gif" /></a></div>
<div class="section">
<h2><a name="gracefulstop" id="gracefulstop">ç·©ã‚„ã‹ãªåœæ¢</a></h2>
<dl><dt>Signal: WINCH</dt>
<dd><code>apachectl -k graceful-stop</code></dd>
</dl>
<p><code>WINCH</code> ã‚„ <code>graceful-stop</code> シグナルをå—ã‘å–ã‚‹ã¨ã€
親プãƒã‚»ã‚¹ã¯åプãƒã‚»ã‚¹ã«ç¾åœ¨å‡¦ç†ä¸ã®ãƒªã‚¯ã‚¨ã‚¹ãƒˆã®å¾Œã«çµ‚了ã™ã‚‹
(ã‚ã‚‹ã„ã¯å‡¦ç†ä¸ã®ã‚‚ã®ãŒä½•ã‚‚ãªã‘ã‚Œã°ç›´ã¡ã«çµ‚了ã™ã‚‹)
よã†ã«<em>アドãƒã‚¤ã‚¹</em>ã—ã¾ã™ã€‚
ãã®å¾Œè¦ªãƒ—ãƒã‚»ã‚¹ã¯ <code class="directive"><a href="./mod/mpm_common.html#pidfile">PidFile</a></code>
を削除ã—ã€ãƒãƒ¼ãƒˆã§ã® Listen ã‚’å…¨ã¦åœæ¢ã—ã¾ã™ã€‚
親プãƒã‚»ã‚¹ã¯ã©ã®åプãƒã‚»ã‚¹ãŒãƒªã‚¯ã‚¨ã‚¹ãƒˆå‡¦ç†ä¸ã‹ã‚’監視ã—続ã‘ã¦ã„ã¾ã™ã€‚
å…¨ã¦ã®åプãƒã‚»ã‚¹ãŒçµ‚了ã™ã‚‹ã‹
<code class="directive"><a href="./mod/mpm_common.html#gracefulshutdowntimeout">GracefulShutdownTimeout</a></code>
ã§è¨å®šã—ãŸæ™‚é–“ãŒéŽãŽã‚‹ã¨ã€è¦ªãƒ—ãƒã‚»ã‚¹ã‚‚終了ã—ã¾ã™ã€‚
タイムアウトã«é”ã—ãŸå ´åˆã€æ®‹ã‚Šã®åプãƒã‚»ã‚¹ã«ã¯ <code>TERM</code>
シグナルãŒé€ä¿¡ã•ã‚Œå¼·åˆ¶çš„ã«çµ‚了ã•ã‚Œã¾ã™ã€‚</p>
<p>"graceful" 状態ã®å ´åˆ <code>TERM</code> シグナルをå—ã‘å–ã‚‹ã¨ã€
親プãƒã‚»ã‚¹ã‚‚åプãƒã‚»ã‚¹ã‚‚ã™ãã«çµ‚了ã—ã¾ã™ã€‚ã—ã‹ã—ãªãŒã‚‰
<code class="directive"><a href="./mod/mpm_common.html#pidfile">PidFile</a></code>
ãŒå‰Šé™¤ã•ã‚Œã¦ã—ã¾ã£ã¦ã„ã‚‹ã®ã§ã€<code>apachectl</code>
ã‚„ <code>httpd</code> ã«ã“ã®ã‚·ã‚°ãƒŠãƒ«ã‚’é€ã‚‹ã“ã¨ã¯ã§ãã¾ã›ã‚“。</p>
<div class="note"><p><code>graceful-stop</code> を使ã†ã¨ã¾ã£ãŸãåŒä¸€ã«è¨å®šã•ã‚ŒãŸ
複数㮠<code class="program"><a href="./programs/httpd.html">httpd</a></code> ã‚’åŒæ™‚ã«å®Ÿè¡Œã™ã‚‹ã“ã¨ãŒã§ãã¾ã™ã€‚
httpd ã‚’ç·©ã‚„ã‹ã«ã‚¢ãƒƒãƒ—グレードã™ã‚‹ã®ã«ã¯ã¨ã¦ã‚‚便利ã§ã™ãŒã€
è¨å®šãƒ•ã‚¡ã‚¤ãƒ«ã«ã‚ˆã£ã¦ã¯ãƒ‡ãƒƒãƒ‰ãƒãƒƒã‚¯ã‚„レースコンディションを
引ãèµ·ã“ã™ã“ã¨ã‚‚ã‚ã‚Šã¾ã™ã€‚</p>
<p>ディスク上ã®ãƒ•ã‚¡ã‚¤ãƒ«ã‚’使ã†ã‚‚ã®ã€ãŸã¨ãˆã°ãƒãƒƒã‚¯ãƒ•ã‚¡ã‚¤ãƒ«
(<code class="directive"><a href="./mod/core.html#mutex">Mutex</a></code>) や Unix ソケットファイル
(<code class="directive"><a href="./mod/mod_cgid.html#scriptsock">ScriptSock</a></code>)
ãªã©ã¯ã‚µãƒ¼ãƒã® PID ã‚’å«ã‚ã¦ç®¡ç†ã•ã‚Œã¦ã„ã¦ã€
å…±å˜ã§ãるよã†æ³¨æ„ãŒæ‰•ã‚ã‚Œã¦ã„ã¾ã™ã€‚
ã—ã‹ã—ãã®ä»–è¨å®šãƒ‡ã‚£ãƒ¬ã‚¯ãƒ†ã‚£ãƒ–やサードパーティ製ã®ãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ã€
CGI ユーティリティã®ãƒ‘ーシステント層ãªã©ã§
ディスク上ã«ãƒãƒƒã‚¯ãƒ•ã‚¡ã‚¤ãƒ«ã‚„状態管ç†ãƒ•ã‚¡ã‚¤ãƒ«ã‚’
使ã£ã¦ã„ã‚‹å ´åˆã¯ã€å®Ÿè¡Œã•ã‚Œã¦ã„る複数㮠<code class="program"><a href="./programs/httpd.html">httpd</a></code>
ãŒäº’ã„ã«è¡çªã—ãªã„よã†ã«æ°—ã‚’ã¤ã‘ãªã‘ã‚Œã°ãªã‚Šã¾ã›ã‚“。</p>
<p><code class="program"><a href="./programs/rotatelogs.html">rotatelogs</a></code> å½¢å¼ã®ãƒ‘イプを使ã£ãŸãƒã‚°ã¨ã„ã£ãŸã€
ãã®ä»–潜在的ãªãƒ¬ãƒ¼ã‚¹ã‚³ãƒ³ãƒ‡ã‚£ã‚·ãƒ§ãƒ³ã«ã¤ã„ã¦ã‚‚注æ„ã—ãªã‘ã‚Œã°ãªã‚Šã¾ã›ã‚“。
複数㮠<code class="program"><a href="./programs/rotatelogs.html">rotatelogs</a></code> ãŒåŒã˜ãƒ•ã‚¡ã‚¤ãƒ«ã‚’åŒæ™‚ã«
rotate ã—よã†ã¨ã™ã‚‹ã¨ã€äº’ã„ã«ãƒã‚°ãƒ•ã‚¡ã‚¤ãƒ«ã‚’ç ´å£Šã—ã¦ã—ã¾ã„ã¾ã™ã€‚</p>
</div>
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