Mercurial > hg > nginx-site

comparison xml/en/docs/http/ngx_http_upstream_module.xml @ 2274:e28e3d0f0d20

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Updated link in the "hash" directive.
author Sergey Kandaurov <pluknet@nginx.com>
date Mon, 12 Nov 2018 19:10:35 +0300
parents 283b1e67eaa6
children d93c8c32df75
comparison
equal deleted inserted replaced
2273:626533759806 2274:e28e3d0f0d20
8 <!DOCTYPE module SYSTEM "../../../../dtd/module.dtd"> 8 <!DOCTYPE module SYSTEM "../../../../dtd/module.dtd">
9 9
10 <module name="Module ngx_http_upstream_module" 10 <module name="Module ngx_http_upstream_module"
11 link="/en/docs/http/ngx_http_upstream_module.html" 11 link="/en/docs/http/ngx_http_upstream_module.html"
12 lang="en" 12 lang="en"
13 rev="76"> 13 rev="77">
14 14
15 <section id="summary"> 15 <section id="summary">
16 16
17 <para> 17 <para>
18 The <literal>ngx_http_upstream_module</literal> module 18 The <literal>ngx_http_upstream_module</literal> module
460 Perl library. 460 Perl library.
461 </para> 461 </para>
462 462
463 <para> 463 <para>
464 If the <literal>consistent</literal> parameter is specified 464 If the <literal>consistent</literal> parameter is specified
465 the <link url="http://www.last.fm/user/RJ/journal/2007/04/10/392555/">ketama</link> 465 the <link url="https://www.metabrew.com/article/libketama-consistent-hashing-algo-memcached-clients">ketama</link>
466 consistent hashing method will be used instead. 466 consistent hashing method will be used instead.
467 The method ensures that only a few keys 467 The method ensures that only a few keys
468 will be remapped to different servers 468 will be remapped to different servers
469 when a server is added to or removed from the group. 469 when a server is added to or removed from the group.
470 This helps to achieve a higher cache hit ratio for caching servers. 470 This helps to achieve a higher cache hit ratio for caching servers.