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comparison xml/en/docs/http/ngx_http_core_module.xml @ 2199:1d60e4b4ed64

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Documented SO_REUSEPORT_LB for listen reuseport.
author Yaroslav Zhuravlev <yar@nginx.com>
date Tue, 03 Jul 2018 15:52:40 +0300
parents f6e578b1b02d
children 5cacd6fffade
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2198:bb2c6b63cb9a 2199:1d60e4b4ed64
8 <!DOCTYPE module SYSTEM "../../../../dtd/module.dtd"> 8 <!DOCTYPE module SYSTEM "../../../../dtd/module.dtd">
9 9
10 <module name="Module ngx_http_core_module" 10 <module name="Module ngx_http_core_module"
11 link="/en/docs/http/ngx_http_core_module.html" 11 link="/en/docs/http/ngx_http_core_module.html"
12 lang="en" 12 lang="en"
13 rev="78"> 13 rev="79">
14 14
15 <section id="directives" name="Directives"> 15 <section id="directives" name="Directives">
16 16
17 <directive name="absolute_redirect"> 17 <directive name="absolute_redirect">
18 <syntax><literal>on</literal> | <literal>off</literal></syntax> 18 <syntax><literal>on</literal> | <literal>off</literal></syntax>
1450 <literal>reuseport</literal> 1450 <literal>reuseport</literal>
1451 </tag-name> 1451 </tag-name>
1452 <tag-desc> 1452 <tag-desc>
1453 this parameter (1.9.1) instructs to create an individual listening socket 1453 this parameter (1.9.1) instructs to create an individual listening socket
1454 for each worker process 1454 for each worker process
1455 (using the <c-def>SO_REUSEPORT</c-def> socket option), allowing a kernel 1455 (using the
1456 <c-def>SO_REUSEPORT</c-def> socket option on Linux 3.9+ and DragonFly BSD,
1457 or <c-def>SO_REUSEPORT_LB</c-def> on FreeBSD&nbsp;12+), allowing a kernel
1456 to distribute incoming connections between worker processes. 1458 to distribute incoming connections between worker processes.
1457 This currently works only on Linux 3.9+ and DragonFly BSD. 1459 This currently works only on Linux 3.9+, DragonFly BSD,
1460 and FreeBSD 12+ (1.15.1).
1458 <note> 1461 <note>
1459 Inappropriate use of this option may have its security 1462 Inappropriate use of this option may have its security
1460 <link url="http://man7.org/linux/man-pages/man7/socket.7.html">implications</link>. 1463 <link url="http://man7.org/linux/man-pages/man7/socket.7.html">implications</link>.
1461 </note> 1464 </note>
1462 </tag-desc> 1465 </tag-desc>