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comparison xml/en/docs/http/ngx_http_upstream_module.xml @ 2275:d93c8c32df75

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Updated links to CPAN search interface. See https://www.perl.com/article/saying-goodbye-to-search-cpan-org/ for details.
author Sergey Kandaurov <pluknet@nginx.com>
date Tue, 13 Nov 2018 16:28:10 +0300
parents e28e3d0f0d20
children 35fd70c12f98
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2274:e28e3d0f0d20 2275:d93c8c32df75
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="77"> 13 rev="78">
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
454 where the client-server mapping is based on the hashed <value>key</value> value. 454 where the client-server mapping is based on the hashed <value>key</value> value.
455 The <value>key</value> can contain text, variables, and their combinations. 455 The <value>key</value> can contain text, variables, and their combinations.
456 Note that adding or removing a server from the group 456 Note that adding or removing a server from the group
457 may result in remapping most of the keys to different servers. 457 may result in remapping most of the keys to different servers.
458 The method is compatible with the 458 The method is compatible with the
459 <link url="http://search.cpan.org/perldoc?Cache%3A%3AMemcached">Cache::Memcached</link> 459 <link url="https://metacpan.org/pod/Cache::Memcached">Cache::Memcached</link>
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
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.
471 The method is compatible with the 471 The method is compatible with the
472 <link url="http://search.cpan.org/perldoc?Cache%3A%3AMemcached%3A%3AFast">Cache::Memcached::Fast</link> 472 <link url="https://metacpan.org/pod/Cache::Memcached::Fast">Cache::Memcached::Fast</link>
473 Perl library with the <value>ketama_points</value> parameter set to 160. 473 Perl library with the <value>ketama_points</value> parameter set to 160.
474 </para> 474 </para>
475 475
476 </directive> 476 </directive>
477 477