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<title>mod_proxy_balancer - 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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<div id="preamble"><h1>Apache モジュール mod_proxy_balancer</h1>
<div class="toplang">
<p><span>翻訳済ã¿è¨€èªž: </span><a href="../en/mod/mod_proxy_balancer.html" hreflang="en" rel="alternate" title="English"> en </a> |
<a href="../fr/mod/mod_proxy_balancer.html" hreflang="fr" rel="alternate" title="Français"> fr </a> |
<a href="../ja/mod/mod_proxy_balancer.html" title="Japanese"> ja </a></p>
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<div class="outofdate">ã“ã®æ—¥æœ¬èªžè¨³ã¯ã™ã§ã«å¤ããªã£ã¦ã„ã‚‹
å¯èƒ½æ€§ãŒã‚ã‚Šã¾ã™ã€‚
最近更新ã•ã‚ŒãŸå†…容を見るã«ã¯è‹±èªžç‰ˆã‚’ã”覧下ã•ã„。
</div>
<table class="module"><tr><th><a href="module-dict.html#Description">説明:</a></th><td>è² è·åˆ†æ•£ã®ãŸã‚ã® <code class="module"><a href="../mod/mod_proxy.html">mod_proxy</a></code> æ‹¡å¼µ</td></tr>
<tr><th><a href="module-dict.html#Status">ステータス:</a></th><td>Extension</td></tr>
<tr><th><a href="module-dict.html#ModuleIdentifier">モジュールè˜åˆ¥å:</a></th><td>proxy_balancer_module</td></tr>
<tr><th><a href="module-dict.html#SourceFile">ソースファイル:</a></th><td>mod_proxy_balancer.c</td></tr>
<tr><th><a href="module-dict.html#Compatibility">互æ›æ€§:</a></th><td>2.1 以é™</td></tr></table>
<h3>概è¦</h3>
<p>本モジュールã«ã¯ <code class="module"><a href="../mod/mod_proxy.html">mod_proxy</a></code> ãŒ<em>å¿…è¦ã§ã™</em>。
<code>HTTP</code>, <code>FTP</code> 㨠<code>AJP13</code>
プãƒãƒˆã‚³ãƒ«ã®ãƒãƒ¼ãƒ‰ãƒãƒ©ãƒ³ã‚¹æ©Ÿèƒ½ã‚’æŒã£ã¦ã„ã¾ã™ã€‚</p>
<p>ã§ã™ã‹ã‚‰ã€ ãƒãƒ¼ãƒ‰ãƒãƒ©ãƒ³ã‚¹ã‚’有効ã«ã™ã‚‹å ´åˆ <code class="module"><a href="../mod/mod_proxy.html">mod_proxy</a></code>
㨠<code class="module"><a href="../mod/mod_proxy_balancer.html">mod_proxy_balancer</a></code> ãŒã‚µãƒ¼ãƒã«çµ„ã¿è¾¼ã¾ã‚Œã¦
ã„ãªã‘ã‚Œã°ã„ã‘ã¾ã›ã‚“。</p>
<div class="warning"><h3>è¦å‘Š</h3>
<p><a href="mod_proxy.html#access">安全ãªã‚µãƒ¼ãƒã«ã™ã‚‹</a>ã¾ã§ãƒ—ãƒã‚¯ã‚·æ©Ÿèƒ½ã¯æœ‰åŠ¹ã«ã—ãªã„ã§ãã ã•ã„。
オープンプãƒã‚シサーãƒã¯ã‚ãªãŸè‡ªèº«ã®ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã«ã¨ã£ã¦ã‚‚ã€
インターãƒãƒƒãƒˆå…¨ä½“ã«ã¨ã£ã¦ã‚‚å±é™ºã§ã™ã€‚</p>
</div>
</div>
<div id="quickview"><h3>トピック</h3>
<ul id="topics">
<li><img alt="" src="../images/down.gif" /> <a href="#scheduler">ãƒãƒ¼ãƒ‰ãƒãƒ©ãƒ³ã‚µã®ã‚¹ã‚±ã‚¸ãƒ¥ãƒ¼ãƒ©ã®ã‚¢ãƒ«ã‚´ãƒªã‚ºãƒ </a></li>
<li><img alt="" src="../images/down.gif" /> <a href="#requests">Request Counting アルゴリズム</a></li>
<li><img alt="" src="../images/down.gif" /> <a href="#traffic">Weighted Traffic Counting アルゴリズム</a></li>
<li><img alt="" src="../images/down.gif" /> <a href="#enable">ãƒãƒ©ãƒ³ã‚µãƒžãƒãƒ¼ã‚¸ãƒ£ã®ã‚µãƒãƒ¼ãƒˆã‚’有効ã«ã™ã‚‹</a></li>
</ul><h3 class="directives">ディレクティブ</h3>
<p>ã“ã®ãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ã«ãƒ‡ã‚£ãƒ¬ã‚¯ãƒ†ã‚£ãƒ–ã¯ã‚ã‚Šã¾ã›ã‚“。</p>
<h3>å‚ç…§</h3>
<ul class="seealso">
<li><code class="module"><a href="../mod/mod_proxy.html">mod_proxy</a></code></li>
</ul><ul class="seealso"><li><a href="#comments_section">コメント</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="scheduler" id="scheduler">ãƒãƒ¼ãƒ‰ãƒãƒ©ãƒ³ã‚µã®ã‚¹ã‚±ã‚¸ãƒ¥ãƒ¼ãƒ©ã®ã‚¢ãƒ«ã‚´ãƒªã‚ºãƒ </a></h2>
<p>ç¾æ™‚点ã§ã¯ 2 種類ã®ãƒãƒ¼ãƒ‰ãƒãƒ©ãƒ³ã‚µã‚¹ã‚±ã‚¸ãƒ¥ãƒ¼ãƒ©ã‚¢ãƒ«ã‚´ãƒªã‚ºãƒ ã‹ã‚‰é¸ã¹ã¾ã™ã€‚
リクエスト回数ã«ã‚ˆã‚‹ã‚‚ã® <span class="transnote">(<em>訳注:</em> Request Counting)</span>
ã¨ã€ãƒˆãƒ©ãƒ•ã‚£ãƒƒã‚¯é‡ã«ã‚ˆã‚‹ã‚‚ã® <span class="transnote">(<em>訳注:</em> Weighted Traffic Counting)</span>
ãŒã‚ã‚Šã¾ã™ã€‚ãƒãƒ©ãƒ³ã‚µã®è¨å®š <code>lbmethod</code> 値ã§ã€ã©ã¡ã‚‰ã‚’使ã†ã‹æŒ‡å®šã—ã¾ã™ã€‚
詳細㯠<code class="directive"><a href="../mod/mod_proxy.html#proxy">Proxy</a></code> ディレクティブを
å‚ç…§ã—ã¦ãã 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="requests" id="requests">Request Counting アルゴリズム</a></h2>
<p><code>lbmethod=byrequests</code> ã§æœ‰åŠ¹ã«ãªã‚Šã¾ã™ã€‚
ã“ã®ã‚¹ã‚±ã‚¸ãƒ¥ãƒ¼ãƒ©ã®èƒŒæ™¯ã«ã‚る考ãˆæ–¹ã¯ã€æ§˜ã€…ãªãƒ¯ãƒ¼ã‚«ãƒ¼ãŒãã‚Œãžã‚Œã€
è¨å®šã•ã‚Œã¦ã„る分担リクエスト数をãã¡ã‚“ã¨å—ã‘å–れるよã†ã«ã€
リクエストを扱ã†ã¨ã„ã†è€ƒãˆæ–¹ã§ã™ã€‚次ã®ã‚ˆã†ã«å‹•ä½œã—ã¾ã™:</p>
<p><dfn>lbfactor</dfn> ã¯ã€<em>ã©ã®ç¨‹åº¦ãƒ¯ãƒ¼ã‚«ãƒ¼ã«ä»•äº‹ã‚’振るã‹</em>
ã¤ã¾ã‚Š<em>ワーカーã®ã‚¯ã‚ªãƒ¼ã‚¿</em>を指ã—ã¾ã™ã€‚ã“ã®å€¤ã¯ "分担"
é‡ã‚’表ã™æ£è¦åŒ–ã•ã‚ŒãŸå€¤ã§ã™ã€‚</p>
<p><dfn>lbstatus</dfn> ã¯ã€<em>ワーカーã®ã‚¯ã‚ªãƒ¼ã‚¿ã‚’満ãŸã™ãŸã‚ã«
ã©ã®ãらã„急ãŽã§åƒã‹ãªã‘ã‚Œã°ãªã‚‰ãªã„ã‹</em>を指ã—ã¾ã™ã€‚</p>
<p><dfn>ワーカー</dfn>ã¯ãƒãƒ¼ãƒ‰ãƒãƒ©ãƒ³ã‚µã®ãƒ¡ãƒ³ãƒã§ã€é€šå¸¸ã¯ã€
サãƒãƒ¼ãƒˆã•ã‚Œã‚‹ãƒ—ãƒãƒˆã‚³ãƒ«ã®ã†ã¡ã®ä¸€ã¤ã‚’æä¾›ã—ã¦ã„るリモートホストã§ã™ã€‚
</p>
<p>ã¾ãšå€‹ã€…ã®ãƒ¯ãƒ¼ã‚«ãƒ¼ã«ãƒ¯ãƒ¼ã‚«ãƒ¼ã‚¯ã‚ªãƒ¼ã‚¿ã‚’割り振りã€ã©ã®ãƒ¯ãƒ¼ã‚«ãƒ¼ãŒæœ€ã‚‚急ãŽã§
åƒã‹ãªã‘ã‚Œã°ãªã‚‰ãªã„ã‹ (lbstatus ãŒæœ€å¤§ã®ã‚‚ã®) を調ã¹ã¾ã™ã€‚
次ã«ä»•äº‹ã‚’ã™ã‚‹ã‚ˆã†ã«ã“ã®ãƒ¯ãƒ¼ã‚«ãƒ¼ã‚’é¸æŠžã—ã€é¸æŠžã—ãŸãƒ¯ãƒ¼ã‚«ãƒ¼ã® lbstatus
を全体ã«å‰²ã‚ŠæŒ¯ã£ãŸã¶ã‚“ã ã‘å·®ã—引ãã¾ã™ã€‚ã§ã™ã‹ã‚‰ã€lbstatus ã®ç·é‡ã¯
çµæžœçš„ã«å¤‰åŒ–ã—ã¾ã›ã‚“(*)ã—ã€ãƒªã‚¯ã‚¨ã‚¹ãƒˆã¯æœŸå¾…通りã«åˆ†æ•£ã•ã‚Œã¾ã™ã€‚</p>
<p>ã‚るワーカーãŒç„¡åŠ¹ã«ãªã£ã¦ã‚‚ã€ä»–ã®ã‚‚ã®ã¯æ£å¸¸ã«ã‚¹ã‚±ã‚¸ãƒ¥ãƒ¼ãƒ«ã•ã‚Œç¶šã‘ã¾ã™ã€‚
</p>
<div class="example"><pre><code>for each worker in workers
worker lbstatus += worker lbfactor
total factor += worker lbfactor
if worker lbstatus > candidate lbstatus
candidate = worker
candidate lbstatus -= total factor</code></pre></div>
<p>ãƒãƒ©ãƒ³ã‚µã‚’次ã®ã‚ˆã†ã«è¨å®šã—ãŸå ´åˆ:</p>
<table><tr><th>worker</th>
<th class="data">a</th>
<th class="data">b</th>
<th class="data">c</th>
<th class="data">d</th></tr>
<tr><th>lbfactor</th>
<td class="data">25</td>
<td class="data">25</td>
<td class="data">25</td>
<td class="data">25</td></tr>
<tr><th>lbstatus</th>
<td class="data">0</td>
<td class="data">0</td>
<td class="data">0</td>
<td class="data">0</td></tr>
</table>
<p>ãã—㦠<var>b</var> ãŒç„¡åŠ¹ã«ãªã£ãŸå ´åˆã€æ¬¡ã®ã‚ˆã†ãªã‚¹ã‚±ã‚¸ãƒ¥ãƒ¼ãƒ«ãŒ
è¡Œã‚ã‚Œã¾ã™ã€‚</p>
<table><tr><th>worker</th>
<th class="data">a</th>
<th class="data">b</th>
<th class="data">c</th>
<th class="data">d</th></tr>
<tr><th>lbstatus</th>
<td class="data"><em>-50</em></td>
<td class="data">0</td>
<td class="data">25</td>
<td class="data">25</td></tr>
<tr><th>lbstatus</th>
<td class="data">-25</td>
<td class="data">0</td>
<td class="data"><em>-25</em></td>
<td class="data">50</td></tr>
<tr><th>lbstatus</th>
<td class="data">0</td>
<td class="data">0</td>
<td class="data">0</td>
<td class="data"><em>0</em></td></tr>
<tr><td class="data" colspan="5">(repeat)</td></tr>
</table>
<p>ã¤ã¾ã‚Šã“ã®ã‚ˆã†ã«ã‚¹ã‚±ã‚¸ãƒ¥ãƒ¼ãƒ«ã•ã‚Œã¾ã™: <var>a</var> <var>c</var>
<var>d</var> <var>a</var> <var>c</var> <var>d</var> <var>a</var>
<var>c</var> <var>d</var> ... 次ã®ç‚¹ã«æ³¨æ„ã—ã¦ãã ã•ã„:</p>
<table><tr><th>worker</th>
<th class="data">a</th>
<th class="data">b</th>
<th class="data">c</th>
<th class="data">d</th></tr>
<tr><th>lbfactor</th>
<td class="data">25</td>
<td class="data">25</td>
<td class="data">25</td>
<td class="data">25</td></tr>
</table>
<p>ã“ã®æŒ™å‹•ã¯ã€æ¬¡ã®è¨å®šã¨å…¨ãåŒã˜ã«ãªã‚Šã¾ã™:</p>
<table><tr><th>worker</th>
<th class="data">a</th>
<th class="data">b</th>
<th class="data">c</th>
<th class="data">d</th></tr>
<tr><th>lbfactor</th>
<td class="data">1</td>
<td class="data">1</td>
<td class="data">1</td>
<td class="data">1</td></tr>
</table>
<p>This is because all values of <dfn>lbfactor</dfn> are normalized
with respect to the others. For:</p>
<p><dfn>lbfactor</dfn> ã¯å…¨ã¦æ£è¦åŒ–ã•ã‚ŒãŸã‚‚ã®ã§ã€
ä»–ã¨ã®ç›¸å¯¾å€¤ã ã‹ã‚‰ã§ã™ã€‚次ã®è¨å®šã§ã¯:</p>
<table><tr><th>worker</th>
<th class="data">a</th>
<th class="data">b</th>
<th class="data">c</th></tr>
<tr><th>lbfactor</th>
<td class="data">1</td>
<td class="data">4</td>
<td class="data">1</td></tr>
</table>
<p>ワーカー <var>b</var> ã¯ã€å¹³å‡ã—ã¦ã€<var>a</var> 㨠<var>c</var>
ã® 4 å€ã®æ•°ã®ãƒªã‚¯ã‚¨ã‚¹ãƒˆã‚’å—ã‘æŒã¤ã“ã¨ã«ãªã‚Šã¾ã™ã€‚</p>
<p>次ã®ã‚ˆã†ãªéžå¯¾ç§°ãªè¨å®šã§ã¯ã€ã“ã†ãªã‚‹ã¨äºˆæƒ³ã•ã‚Œã‚‹ã§ã—ょã†:</p>
<table><tr><th>worker</th>
<th class="data">a</th>
<th class="data">b</th></tr>
<tr><th>lbfactor</th>
<td class="data">70</td>
<td class="data">30</td></tr>
<tr><td class="data" colspan="2"> </td></tr>
<tr><th>lbstatus</th>
<td class="data"><em>-30</em></td>
<td class="data">30</td></tr>
<tr><th>lbstatus</th>
<td class="data">40</td>
<td class="data"><em>-40</em></td></tr>
<tr><th>lbstatus</th>
<td class="data"><em>10</em></td>
<td class="data">-10</td></tr>
<tr><th>lbstatus</th>
<td class="data"><em>-20</em></td>
<td class="data">20</td></tr>
<tr><th>lbstatus</th>
<td class="data"><em>-50</em></td>
<td class="data">50</td></tr>
<tr><th>lbstatus</th>
<td class="data">20</td>
<td class="data"><em>-20</em></td></tr>
<tr><th>lbstatus</th>
<td class="data"><em>-10</em></td>
<td class="data">10</td></tr>
<tr><th>lbstatus</th>
<td class="data"><em>-40</em></td>
<td class="data">40</td></tr>
<tr><th>lbstatus</th>
<td class="data">30</td>
<td class="data"><em>-30</em></td></tr>
<tr><th>lbstatus</th>
<td class="data"><em>0</em></td>
<td class="data">0</td></tr>
<tr><td class="data" colspan="3">(repeat)</td></tr>
</table>
<p>スケジュール㯠10 スケジュール後ã«ç¹°ã‚Šè¿”ã•ã‚Œã€<var>a</var> 7 回ã¨
<var>b</var> 3 回ã§ã¾ã°ã‚‰ã«é¸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="traffic" id="traffic">Weighted Traffic Counting アルゴリズム</a></h2>
<p><code>lbmethod=bytraffic</code> ã§æœ‰åŠ¹ã«ãªã‚Šã¾ã™ã€‚
ã“ã®ã‚¹ã‚±ã‚¸ãƒ¥ãƒ¼ãƒ©ã®èƒŒæ™¯ã«ã‚る考ãˆæ–¹ã¯ã€Request Counting
ã¨éžå¸¸ã«ä¼¼ã¦ã„ã¾ã™ãŒã€æ¬¡ã®é•ã„ãŒã‚ã‚Šã¾ã™:</p>
<p><dfn>lbfactor</dfn> 㯠<em>ã©ã‚Œã ã‘ã®ãƒã‚¤ãƒˆæ•°ã®ãƒˆãƒ©ãƒ•ã‚£ãƒƒã‚¯é‡ã‚’ã€
ã“ã®ãƒ¯ãƒ¼ã‚«ãƒ¼ã«å‡¦ç†ã—ã¦ã‚‚らã„ãŸã„ã‹</em> を表ã—ã¾ã™ã€‚
ã“ã®å€¤ã‚‚åŒæ§˜ã«æ£è¦åŒ–ã•ã‚ŒãŸå€¤ã§ã€ãƒ¯ãƒ¼ã‚«ãƒ¼å…¨ä½“ã®ã†ã¡ã§ã® "分担"
é‡ã‚’表ç¾ã—ã¦ã„ã¾ã™ã€‚リクエスト数をå˜ç´”ã«æ•°ãˆã‚‹ä»£ã‚ã‚Šã«ã€
ã©ã‚Œã ã‘ã®è»¢é€é‡ã‚’処ç†ã—ãŸã‹ã‚’æ•°ãˆã¾ã™ã€‚</p>
<p>次ã®ã‚ˆã†ã«ãƒãƒ©ãƒ³ã‚µã‚’è¨å®šã—ãŸå ´åˆ:</p>
<table><tr><th>worker</th>
<th class="data">a</th>
<th class="data">b</th>
<th class="data">c</th></tr>
<tr><th>lbfactor</th>
<td class="data">1</td>
<td class="data">2</td>
<td class="data">1</td></tr>
</table>
<p><var>b</var> ã«ã¯ <var>a</var> ã‚„ <var>c</var> ã® 2 å€
処ç†ã—ã¦ã»ã—ã„ã¨ã„ã†ã“ã¨ã«ãªã‚Šã¾ã™ã€‚
<var>b</var> 㯠2 å€ã® I/O を処ç†ã™ã‚‹ã¨ã„ã†æ„味ã«ãªã‚Šã€
2 å€ã®ãƒªã‚¯ã‚¨ã‚¹ãƒˆæ•°ã‚’処ç†ã™ã‚‹ã¨ã„ã†ã“ã¨ã«ã¯ãªã‚Šã¾ã›ã‚“。
ã§ã™ã‹ã‚‰ãƒªã‚¯ã‚¨ã‚¹ãƒˆã¨ãƒ¬ã‚¹ãƒãƒ³ã‚¹ã®ã‚µã‚¤ã‚ºãŒã€
é‡ã¿ä»˜ã‘ã¨æŒ¯ã‚Šåˆ†ã‘ã®ã‚¢ãƒ«ã‚´ãƒªã‚ºãƒ ã«åŠ¹ã„ã¦ã„ã¾ã™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="enable" id="enable">ãƒãƒ©ãƒ³ã‚µãƒžãƒãƒ¼ã‚¸ãƒ£ã®ã‚µãƒãƒ¼ãƒˆã‚’有効ã«ã™ã‚‹</a></h2>
<p>ã“ã®ãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ã¯ <code class="module"><a href="../mod/mod_status.html">mod_status</a></code> ã®ã‚µãƒ¼ãƒ“スを
<em>å¿…è¦ã¨ã—ã¾ã™</em>。
ãƒãƒ©ãƒ³ã‚µãƒžãƒãƒ¼ã‚¸ãƒ£ã‚’使ã†ã¨ã€ãƒãƒ©ãƒ³ã‚µã®ãƒ¡ãƒ³ãƒãƒ¼ã®å‹•çš„ãªæ›´æ–°ãŒ
ã§ãã¾ã™ã€‚ãƒãƒ©ãƒ³ã‚µãƒžãƒãƒ¼ã‚¸ãƒ£ã‚’使ã£ã¦ã€ãƒãƒ©ãƒ³ã‚¹ä¿‚æ•° (lbfactor)
を変更ã—ãŸã‚Šã€ãƒ¡ãƒ³ãƒãƒ¼ã‚’変更ã—ãŸã‚Šã€ç‰¹å®šã®ãƒ¡ãƒ³ãƒãƒ¼ã‚’
オフラインモードã«ã—ãŸã‚Šã§ãã¾ã™ã€‚</p>
<p>ã§ã™ã‹ã‚‰ã€ãƒãƒ¼ãƒ‰ãƒãƒ©ãƒ³ã‚µç®¡ç†æ©Ÿèƒ½ã‚’使ã„ãŸã‘ã‚Œã°ã€
<code class="module"><a href="../mod/mod_status.html">mod_status</a></code> 㨠<code class="module"><a href="../mod/mod_proxy_balancer.html">mod_proxy_balancer</a></code>
をサーãƒã«çµ„ã¿è¾¼ã¾ãªã‘ã‚Œã°ãªã‚Šã¾ã›ã‚“。</p>
<p>foo.com ドメインã®ãƒ–ラウザã‹ã‚‰ãƒãƒ¼ãƒ‰ãƒãƒ©ãƒ³ã‚µç®¡ç†æ©Ÿèƒ½ã‚’
使ãˆã‚‹ã‚ˆã†ã«ã™ã‚‹ã«ã¯ã€æ¬¡ã®ã‚ˆã†ãªã‚³ãƒ¼ãƒ‰ã‚’ <code>httpd.conf</code>
ã«è¿½åŠ ã—ã¾ã™ã€‚</p>
<div class="example"><p><code>
<Location /balancer-manager><br />
SetHandler balancer-manager<br />
<br />
Order Deny,Allow<br />
Deny from all<br />
Allow from .foo.com<br />
</Location>
</code></p></div>
<p>ã“ã†ã™ã‚‹ã¨ã€<code>http://your.server.name/balancer-manager</code>
ã®ãƒšãƒ¼ã‚¸çµŒç”±ã§ã€ã‚¦ã‚§ãƒ–ブラウザã‹ã‚‰ãƒãƒ¼ãƒ‰ãƒãƒ©ãƒ³ã‚µãƒžãƒãƒ¼ã‚¸ãƒ£ã«
アクセスã§ãるよã†ã«ãªã‚Šã¾ã™ã€‚</p>
</div>
</div>
<div class="bottomlang">
<p><span>翻訳済ã¿è¨€èªž: </span><a href="../en/mod/mod_proxy_balancer.html" hreflang="en" rel="alternate" title="English"> en </a> |
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