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| author | Mike Rumph <mrumph@apache.org> | 2017-08-31 17:29:29 +0000 |
|---|---|---|
| committer | Mike Rumph <mrumph@apache.org> | 2017-08-31 17:29:29 +0000 |
| commit | b69826e5222f8d94aa0afa78794586722e4e91a9 (patch) | |
| tree | 0fbf291a4b5a835b989b4602a3e7560e35c7327c /docs | |
| parent | d8e56a4bc8696edb09789619a02e0e3f84c55287 (diff) | |
| download | httpd-b69826e5222f8d94aa0afa78794586722e4e91a9.tar.gz | |
Generated doc changes
git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1806830 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/manual/mod/mpm_common.html.en | 21 | ||||
| -rw-r--r-- | docs/manual/mod/mpm_common.html.tr.utf8 | 1 |
2 files changed, 22 insertions, 0 deletions
diff --git a/docs/manual/mod/mpm_common.html.en b/docs/manual/mod/mpm_common.html.en index 64643e2c92..281e7f213e 100644 --- a/docs/manual/mod/mpm_common.html.en +++ b/docs/manual/mod/mpm_common.html.en @@ -306,6 +306,27 @@ in *BSDs.</td></tr> The number of children processes needs to be a multiple of the number of buckets to optimally accept connections.</p> + <div class="note"> + <h3>Multiple <code class="directive">Listen</code>ers or Apache HTTP servers on + the same IP address and port</h3> + <p>Setting the <code>SO_REUSEPORT</code> option on the listening socket(s) + consequently allows multiple processes (sharing the same <code>EUID</code>, + e.g. <code>root</code>) to bind to the the same IP address and port, + without the binding error raised by the system in the usual case.</p> + <p>This also means that multiple instances of Apache httpd configured on a + same <code>IP:port</code> and with a positive <code class="directive">ListenCoresBucketsRatio</code> + would start without an error too, and then run with incoming connections + evenly distributed accross both instances (this is NOT a recommendation or + a sensible usage in any case, but just a notice that it would prevent such + possible issues to be detected).</p> + <p>Within the same instance, Apache httpd will check and fail to start if + multiple <code class="directive">Listen</code> directives on the exact same IP (or + hostname) and port are configured, thus avoiding the creation of some + duplicated buckets which would be useless and kill performances. However + it can't (and won't try harder to) catch all the possible overlapping cases + (like a hostname resolving to an IP used elsewhere).</p> + </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="MaxConnectionsPerChild" id="MaxConnectionsPerChild">MaxConnectionsPerChild</a> <a name="maxconnectionsperchild" id="maxconnectionsperchild">Directive</a></h2> diff --git a/docs/manual/mod/mpm_common.html.tr.utf8 b/docs/manual/mod/mpm_common.html.tr.utf8 index 515479ca47..56f760bd89 100644 --- a/docs/manual/mod/mpm_common.html.tr.utf8 +++ b/docs/manual/mod/mpm_common.html.tr.utf8 @@ -32,6 +32,7 @@ <a href="../ja/mod/mpm_common.html" hreflang="ja" rel="alternate" title="Japanese"> ja </a> | <a href="../tr/mod/mpm_common.html" title="Türkçe"> tr </a></p> </div> +<div class="outofdate">Bu çeviri güncel olmayabilir. Son değişiklikler için İngilizce sürüm geçerlidir.</div> <table class="module"><tr><th><a href="module-dict.html#Description">Açıklama:</a></th><td>Birden fazla Çok Süreçlilik Modülü (MPM) tarafından gerçeklenmiş yönergeler bütünü.</td></tr> <tr><th><a href="module-dict.html#Status">Durum:</a></th><td>MPM</td></tr></table> |