nginx-site: xml/ru/docs/http/ngx_http_upstream

annotate xml/ru/docs/http/ngx_http_upstream_module.xml @ 3084:0bbf14c9fd66

Documented $upstream_cache_key.

author	Maxim Dounin <mdounin@mdounin.ru>
date	Fri, 24 May 2024 03:49:10 +0300
parents	9eadb98ec770
children

rev	line source
222 bfe3eff81d04 Removed redundant encoding specification. Ruslan Ermilov <ru@nginx.com> parents: 135 diff changeset	1 <?xml version="1.0"?>
76 4a4caa566120 Russian documentation import. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	2
580 be54c443235a Added copyright markers to documentation sources. Ruslan Ermilov <ru@nginx.com> parents: 566 diff changeset	3 <!--
be54c443235a Added copyright markers to documentation sources. Ruslan Ermilov <ru@nginx.com> parents: 566 diff changeset	4 Copyright (C) Igor Sysoev
be54c443235a Added copyright markers to documentation sources. Ruslan Ermilov <ru@nginx.com> parents: 566 diff changeset	5 Copyright (C) Nginx, Inc.
be54c443235a Added copyright markers to documentation sources. Ruslan Ermilov <ru@nginx.com> parents: 566 diff changeset	6 -->
be54c443235a Added copyright markers to documentation sources. Ruslan Ermilov <ru@nginx.com> parents: 566 diff changeset	7
76 4a4caa566120 Russian documentation import. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	8 <!DOCTYPE module SYSTEM "../../../../dtd/module.dtd">
4a4caa566120 Russian documentation import. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	9
292 7bc830cc79bb Revision. Ruslan Ermilov <ru@nginx.com> parents: 280 diff changeset	10 <module name="Модуль ngx_http_upstream_module"
135 edf8c90f8085 Renamed ngx_http_upstream to ngx_http_upstream_module. Ruslan Ermilov <ru@nginx.com> parents: 110 diff changeset	11 link="/ru/docs/http/ngx_http_upstream_module.html"
589 764fbac1b8b4 Added document revision. Ruslan Ermilov <ru@nginx.com> parents: 580 diff changeset	12 lang="ru"
3084 0bbf14c9fd66 Documented $upstream_cache_key. Maxim Dounin <mdounin@mdounin.ru> parents: 3043 diff changeset	13 rev="90">
76 4a4caa566120 Russian documentation import. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	14
110 40eec261c2a6 Added proper support for anonymous sections, notably for the summary. Ruslan Ermilov <ru@nginx.com> parents: 108 diff changeset	15 <section id="summary">
76 4a4caa566120 Russian documentation import. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	16
4a4caa566120 Russian documentation import. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	17 <para>
292 7bc830cc79bb Revision. Ruslan Ermilov <ru@nginx.com> parents: 280 diff changeset	18 Модуль <literal>ngx_http_upstream_module</literal>
7bc830cc79bb Revision. Ruslan Ermilov <ru@nginx.com> parents: 280 diff changeset	19 позволяет описывать группы серверов,
76 4a4caa566120 Russian documentation import. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	20 которые могут использоваться в директивах
533 fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	21 <link doc="ngx_http_proxy_module.xml" id="proxy_pass"/>,
1181 b8f0362f61e5 Added links to scgi. Yaroslav Zhuravlev <yar@nginx.com> parents: 1155 diff changeset	22 <link doc="ngx_http_fastcgi_module.xml" id="fastcgi_pass"/>,
1194 9264fdb6c833 Added links to uwsgi. Ruslan Ermilov <ru@nginx.com> parents: 1186 diff changeset	23 <link doc="ngx_http_uwsgi_module.xml" id="uwsgi_pass"/>,
2134 4cafd82e5007 Added info about gRPC to various modules. Yaroslav Zhuravlev <yar@nginx.com> parents: 2113 diff changeset	24 <link doc="ngx_http_scgi_module.xml" id="scgi_pass"/>,
4cafd82e5007 Added info about gRPC to various modules. Yaroslav Zhuravlev <yar@nginx.com> parents: 2113 diff changeset	25 <link doc="ngx_http_memcached_module.xml" id="memcached_pass"/> и
4cafd82e5007 Added info about gRPC to various modules. Yaroslav Zhuravlev <yar@nginx.com> parents: 2113 diff changeset	26 <link doc="ngx_http_grpc_module.xml" id="grpc_pass"/>.
76 4a4caa566120 Russian documentation import. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	27 </para>
4a4caa566120 Russian documentation import. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	28
4a4caa566120 Russian documentation import. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	29 </section>
4a4caa566120 Russian documentation import. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	30
4a4caa566120 Russian documentation import. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	31
292 7bc830cc79bb Revision. Ruslan Ermilov <ru@nginx.com> parents: 280 diff changeset	32 <section id="example" name="Пример конфигурации">
76 4a4caa566120 Russian documentation import. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	33
4a4caa566120 Russian documentation import. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	34 <para>
4a4caa566120 Russian documentation import. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	35 <example>
292 7bc830cc79bb Revision. Ruslan Ermilov <ru@nginx.com> parents: 280 diff changeset	36 upstream <emphasis>backend</emphasis> {
7bc830cc79bb Revision. Ruslan Ermilov <ru@nginx.com> parents: 280 diff changeset	37 server backend1.example.com weight=5;
7bc830cc79bb Revision. Ruslan Ermilov <ru@nginx.com> parents: 280 diff changeset	38 server backend2.example.com:8080;
7bc830cc79bb Revision. Ruslan Ermilov <ru@nginx.com> parents: 280 diff changeset	39 server unix:/tmp/backend3;
76 4a4caa566120 Russian documentation import. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	40
292 7bc830cc79bb Revision. Ruslan Ermilov <ru@nginx.com> parents: 280 diff changeset	41 server backup1.example.com:8080 backup;
7bc830cc79bb Revision. Ruslan Ermilov <ru@nginx.com> parents: 280 diff changeset	42 server backup2.example.com:8080 backup;
76 4a4caa566120 Russian documentation import. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	43 }
4a4caa566120 Russian documentation import. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	44
4a4caa566120 Russian documentation import. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	45 server {
4a4caa566120 Russian documentation import. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	46 location / {
292 7bc830cc79bb Revision. Ruslan Ermilov <ru@nginx.com> parents: 280 diff changeset	47 proxy_pass http://<emphasis>backend</emphasis>;
76 4a4caa566120 Russian documentation import. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	48 }
4a4caa566120 Russian documentation import. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	49 }
4a4caa566120 Russian documentation import. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	50 </example>
4a4caa566120 Russian documentation import. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	51 </para>
4a4caa566120 Russian documentation import. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	52
4a4caa566120 Russian documentation import. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	53 </section>
4a4caa566120 Russian documentation import. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	54
4a4caa566120 Russian documentation import. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	55
292 7bc830cc79bb Revision. Ruslan Ermilov <ru@nginx.com> parents: 280 diff changeset	56 <section id="directives" name="Директивы">
76 4a4caa566120 Russian documentation import. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	57
533 fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	58 <directive name="upstream">
fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	59 <syntax block="yes"><value>название</value></syntax>
fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	60 <default/>
fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	61 <context>http</context>
fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	62
fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	63 <para>
fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	64 Описывает группу серверов.
fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	65 Серверы могут слушать на разных портах.
fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	66 Кроме того, можно одновременно использовать серверы,
fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	67 слушающие на TCP- и UNIX-сокетах.
fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	68 </para>
fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	69
fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	70 <para>
fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	71 Пример:
fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	72 <example>
fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	73 upstream backend {
fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	74 server backend1.example.com weight=5;
fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	75 server 127.0.0.1:8080 max_fails=3 fail_timeout=30s;
fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	76 server unix:/tmp/backend3;
1126 2e28d1c4a0a2 Upstream: revised layout of the "server" directive. Ruslan Ermilov <ru@nginx.com> parents: 1125 diff changeset	77
2e28d1c4a0a2 Upstream: revised layout of the "server" directive. Ruslan Ermilov <ru@nginx.com> parents: 1125 diff changeset	78 server backup1.example.com backup;
533 fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	79 }
fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	80 </example>
fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	81 </para>
fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	82
fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	83 <para>
fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	84 По умолчанию запросы распределяются по серверам циклически
fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	85 (в режиме round-robin) с учётом весов серверов.
fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	86 В вышеприведённом примере каждые 7 запросов будут распределены так:
fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	87 5 запросов на <literal>backend1.example.com</literal>
fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	88 и по одному запросу на второй и третий серверы.
966 95c3c3bbf1ce Text review. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	89 Если при попытке работы с сервером происходит ошибка, то запрос
95c3c3bbf1ce Text review. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	90 передаётся следующему серверу, и так далее до тех пор, пока не будут опробованы
533 fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	91 все работающие серверы.
fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	92 Если не удастся получить успешный ответ
fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	93 ни от одного из серверов, то клиенту будет возвращён результат работы
fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	94 с последним сервером.
fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	95 </para>
fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	96
fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	97 </directive>
fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	98
fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	99
fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	100 <directive name="server">
fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	101 <syntax><value>адрес</value> [<value>параметры</value>]</syntax>
fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	102 <default/>
fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	103 <context>upstream</context>
fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	104
fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	105 <para>
fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	106 Задаёт <value>адрес</value> и другие <value>параметры</value>
fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	107 сервера.
fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	108 Адрес может быть указан в виде доменного имени или IP-адреса,
fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	109 и необязательного порта, или в виде пути UNIX-сокета, который
fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	110 указывается после префикса “<literal>unix:</literal>”.
fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	111 Если порт не указан, используется порт 80.
fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	112 Доменное имя, которому соответствует несколько IP-адресов,
fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	113 задаёт сразу несколько серверов.
fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	114 </para>
fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	115
fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	116 <para>
fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	117 Могут быть заданы следующие параметры:
fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	118 <list type="tag">
fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	119
1241 2246339a6a93 Upstream: added IDs for "server" and "health_check" params. Yaroslav Zhuravlev <yar@nginx.com> parents: 1240 diff changeset	120 <tag-name id="weight">
2246339a6a93 Upstream: added IDs for "server" and "health_check" params. Yaroslav Zhuravlev <yar@nginx.com> parents: 1240 diff changeset	121 <literal>weight</literal>=<value>число</value>
2246339a6a93 Upstream: added IDs for "server" and "health_check" params. Yaroslav Zhuravlev <yar@nginx.com> parents: 1240 diff changeset	122 </tag-name>
533 fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	123 <tag-desc>
fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	124 задаёт вес сервера, по умолчанию 1.
fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	125 </tag-desc>
fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	126
1800 9d722e4153ab Documented the "max_conns" parameter as opensource. Yaroslav Zhuravlev <yar@nginx.com> parents: 1783 diff changeset	127 <tag-name id="max_conns">
9d722e4153ab Documented the "max_conns" parameter as opensource. Yaroslav Zhuravlev <yar@nginx.com> parents: 1783 diff changeset	128 <literal>max_conns</literal>=<value>число</value>
9d722e4153ab Documented the "max_conns" parameter as opensource. Yaroslav Zhuravlev <yar@nginx.com> parents: 1783 diff changeset	129 </tag-name>
9d722e4153ab Documented the "max_conns" parameter as opensource. Yaroslav Zhuravlev <yar@nginx.com> parents: 1783 diff changeset	130 <tag-desc>
9d722e4153ab Documented the "max_conns" parameter as opensource. Yaroslav Zhuravlev <yar@nginx.com> parents: 1783 diff changeset	131 ограничивает максимальное <value>число</value> одновременных активных
9d722e4153ab Documented the "max_conns" parameter as opensource. Yaroslav Zhuravlev <yar@nginx.com> parents: 1783 diff changeset	132 соединений к проксируемому серверу (1.11.5).
9d722e4153ab Documented the "max_conns" parameter as opensource. Yaroslav Zhuravlev <yar@nginx.com> parents: 1783 diff changeset	133 Значение по умолчанию равно 0 и означает, что ограничения нет.
1801 592f9fa804f6 Added info about shared memory to max_conns. Yaroslav Zhuravlev <yar@nginx.com> parents: 1800 diff changeset	134 Если группа не находится в <link id="zone">зоне разделяемой памяти</link>,
592f9fa804f6 Added info about shared memory to max_conns. Yaroslav Zhuravlev <yar@nginx.com> parents: 1800 diff changeset	135 то ограничение работает отдельно для каждого рабочего процесса.
1800 9d722e4153ab Documented the "max_conns" parameter as opensource. Yaroslav Zhuravlev <yar@nginx.com> parents: 1783 diff changeset	136 <note>
1801 592f9fa804f6 Added info about shared memory to max_conns. Yaroslav Zhuravlev <yar@nginx.com> parents: 1800 diff changeset	137 При включённых <link id="keepalive">неактивных постоянных</link> соединениях,
592f9fa804f6 Added info about shared memory to max_conns. Yaroslav Zhuravlev <yar@nginx.com> parents: 1800 diff changeset	138 нескольких
1800 9d722e4153ab Documented the "max_conns" parameter as opensource. Yaroslav Zhuravlev <yar@nginx.com> parents: 1783 diff changeset	139 <link doc="../ngx_core_module.xml" id="worker_processes">рабочих процессах</link>
1801 592f9fa804f6 Added info about shared memory to max_conns. Yaroslav Zhuravlev <yar@nginx.com> parents: 1800 diff changeset	140 и <link id="zone">зоне разделяемой памяти</link>,
592f9fa804f6 Added info about shared memory to max_conns. Yaroslav Zhuravlev <yar@nginx.com> parents: 1800 diff changeset	141 суммарное число активных и неактивных соединений с проксируемым сервером
1800 9d722e4153ab Documented the "max_conns" parameter as opensource. Yaroslav Zhuravlev <yar@nginx.com> parents: 1783 diff changeset	142 может превышать значение <literal>max_conns</literal>.
9d722e4153ab Documented the "max_conns" parameter as opensource. Yaroslav Zhuravlev <yar@nginx.com> parents: 1783 diff changeset	143 </note>
9d722e4153ab Documented the "max_conns" parameter as opensource. Yaroslav Zhuravlev <yar@nginx.com> parents: 1783 diff changeset	144 </tag-desc>
9d722e4153ab Documented the "max_conns" parameter as opensource. Yaroslav Zhuravlev <yar@nginx.com> parents: 1783 diff changeset	145
1241 2246339a6a93 Upstream: added IDs for "server" and "health_check" params. Yaroslav Zhuravlev <yar@nginx.com> parents: 1240 diff changeset	146 <tag-name id="max_fails">
2246339a6a93 Upstream: added IDs for "server" and "health_check" params. Yaroslav Zhuravlev <yar@nginx.com> parents: 1240 diff changeset	147 <literal>max_fails</literal>=<value>число</value>
2246339a6a93 Upstream: added IDs for "server" and "health_check" params. Yaroslav Zhuravlev <yar@nginx.com> parents: 1240 diff changeset	148 </tag-name>
533 fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	149 <tag-desc>
966 95c3c3bbf1ce Text review. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	150 задаёт число неудачных попыток работы с сервером, которые должны произойти
1240 019f8273ee24 Upstream: translated the missing parts of the "server" directive. Yaroslav Zhuravlev <yar@nginx.com> parents: 1238 diff changeset	151 в течение времени, заданного параметром <literal>fail_timeout</literal>,
019f8273ee24 Upstream: translated the missing parts of the "server" directive. Yaroslav Zhuravlev <yar@nginx.com> parents: 1238 diff changeset	152 чтобы сервер считался недоступным на период времени, также заданный
966 95c3c3bbf1ce Text review. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	153 параметром <literal>fail_timeout</literal>.
533 fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	154 По умолчанию число попыток устанавливается равным 1.
966 95c3c3bbf1ce Text review. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	155 Нулевое значение отключает учёт попыток.
942 ba3d6ade3513 Elaborate on upstream server failures. Ruslan Ermilov <ru@nginx.com> parents: 917 diff changeset	156 Что считается неудачной попыткой, определяется директивами
533 fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	157 <link doc="ngx_http_proxy_module.xml" id="proxy_next_upstream"/>,
1181 b8f0362f61e5 Added links to scgi. Yaroslav Zhuravlev <yar@nginx.com> parents: 1155 diff changeset	158 <link doc="ngx_http_fastcgi_module.xml" id="fastcgi_next_upstream"/>,
1194 9264fdb6c833 Added links to uwsgi. Ruslan Ermilov <ru@nginx.com> parents: 1186 diff changeset	159 <link doc="ngx_http_uwsgi_module.xml" id="uwsgi_next_upstream"/>,
2134 4cafd82e5007 Added info about gRPC to various modules. Yaroslav Zhuravlev <yar@nginx.com> parents: 2113 diff changeset	160 <link doc="ngx_http_scgi_module.xml" id="scgi_next_upstream"/>,
4cafd82e5007 Added info about gRPC to various modules. Yaroslav Zhuravlev <yar@nginx.com> parents: 2113 diff changeset	161 <link doc="ngx_http_memcached_module.xml" id="memcached_next_upstream"/> и
4cafd82e5007 Added info about gRPC to various modules. Yaroslav Zhuravlev <yar@nginx.com> parents: 2113 diff changeset	162 <link doc="ngx_http_grpc_module.xml" id="grpc_next_upstream"/>.
533 fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	163 </tag-desc>
fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	164
1241 2246339a6a93 Upstream: added IDs for "server" and "health_check" params. Yaroslav Zhuravlev <yar@nginx.com> parents: 1240 diff changeset	165 <tag-name id="fail_timeout">
2246339a6a93 Upstream: added IDs for "server" and "health_check" params. Yaroslav Zhuravlev <yar@nginx.com> parents: 1240 diff changeset	166 <literal>fail_timeout</literal>=<value>время</value>
2246339a6a93 Upstream: added IDs for "server" and "health_check" params. Yaroslav Zhuravlev <yar@nginx.com> parents: 1240 diff changeset	167 </tag-name>
533 fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	168 <tag-desc>
fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	169 задаёт
fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	170 <list type="bullet">
fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	171
fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	172 <listitem>
fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	173 время, в течение которого должно произойти заданное число неудачных
1240 019f8273ee24 Upstream: translated the missing parts of the "server" directive. Yaroslav Zhuravlev <yar@nginx.com> parents: 1238 diff changeset	174 попыток работы с сервером для того, чтобы сервер считался недоступным;
533 fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	175 </listitem>
fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	176
fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	177 <listitem>
1240 019f8273ee24 Upstream: translated the missing parts of the "server" directive. Yaroslav Zhuravlev <yar@nginx.com> parents: 1238 diff changeset	178 и время, в течение которого сервер будет считаться недоступным.
533 fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	179 </listitem>
fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	180
fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	181 </list>
966 95c3c3bbf1ce Text review. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	182 По умолчанию параметр равен 10 секундам.
533 fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	183 </tag-desc>
fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	184
1241 2246339a6a93 Upstream: added IDs for "server" and "health_check" params. Yaroslav Zhuravlev <yar@nginx.com> parents: 1240 diff changeset	185 <tag-name id="backup">
2246339a6a93 Upstream: added IDs for "server" and "health_check" params. Yaroslav Zhuravlev <yar@nginx.com> parents: 1240 diff changeset	186 <literal>backup</literal>
2246339a6a93 Upstream: added IDs for "server" and "health_check" params. Yaroslav Zhuravlev <yar@nginx.com> parents: 1240 diff changeset	187 </tag-name>
533 fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	188 <tag-desc>
fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	189 помечает сервер как запасной сервер.
fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	190 На него будут передаваться запросы в случае, если не работают основные серверы.
2434 a1f61586779b Listed not supported load balancing methods in upstream backup. Yaroslav Zhuravlev <yar@nginx.com> parents: 2418 diff changeset	191 <note>
a1f61586779b Listed not supported load balancing methods in upstream backup. Yaroslav Zhuravlev <yar@nginx.com> parents: 2418 diff changeset	192 Параметр нельзя использовать совместно с
a1f61586779b Listed not supported load balancing methods in upstream backup. Yaroslav Zhuravlev <yar@nginx.com> parents: 2418 diff changeset	193 методами балансировки нагрузки
a1f61586779b Listed not supported load balancing methods in upstream backup. Yaroslav Zhuravlev <yar@nginx.com> parents: 2418 diff changeset	194 <link id="hash"/>, <link id="ip_hash"/> и <link id="random"/>.
a1f61586779b Listed not supported load balancing methods in upstream backup. Yaroslav Zhuravlev <yar@nginx.com> parents: 2418 diff changeset	195 </note>
533 fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	196 </tag-desc>
fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	197
1241 2246339a6a93 Upstream: added IDs for "server" and "health_check" params. Yaroslav Zhuravlev <yar@nginx.com> parents: 1240 diff changeset	198 <tag-name id="down">
2246339a6a93 Upstream: added IDs for "server" and "health_check" params. Yaroslav Zhuravlev <yar@nginx.com> parents: 1240 diff changeset	199 <literal>down</literal>
2246339a6a93 Upstream: added IDs for "server" and "health_check" params. Yaroslav Zhuravlev <yar@nginx.com> parents: 1240 diff changeset	200 </tag-name>
533 fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	201 <tag-desc>
1410 f5dcc23b214f Deleted info about hash and ip_hash from the down parameter. Yaroslav Zhuravlev <yar@nginx.com> parents: 1393 diff changeset	202 помечает сервер как постоянно недоступный.
533 fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	203 </tag-desc>
fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	204
1126 2e28d1c4a0a2 Upstream: revised layout of the "server" directive. Ruslan Ermilov <ru@nginx.com> parents: 1125 diff changeset	205 </list>
2e28d1c4a0a2 Upstream: revised layout of the "server" directive. Ruslan Ermilov <ru@nginx.com> parents: 1125 diff changeset	206 </para>
2e28d1c4a0a2 Upstream: revised layout of the "server" directive. Ruslan Ermilov <ru@nginx.com> parents: 1125 diff changeset	207
2e28d1c4a0a2 Upstream: revised layout of the "server" directive. Ruslan Ermilov <ru@nginx.com> parents: 1125 diff changeset	208 <para>
1817 0160e8784417 Documented behavior of server slow_start with ip_hash and hash. Yaroslav Zhuravlev <yar@nginx.com> parents: 1809 diff changeset	209 <note>
3043 9eadb98ec770 Free nginx: removed commercial version documentation. Maxim Dounin <mdounin@mdounin.ru> parents: 3029 diff changeset	210 Если в группе только один сервер,
9eadb98ec770 Free nginx: removed commercial version documentation. Maxim Dounin <mdounin@mdounin.ru> parents: 3029 diff changeset	211 параметры <literal>max_fails</literal> и <literal>fail_timeout</literal>
1240 019f8273ee24 Upstream: translated the missing parts of the "server" directive. Yaroslav Zhuravlev <yar@nginx.com> parents: 1238 diff changeset	212 игнорируются и такой сервер никогда не будет считаться недоступным.
019f8273ee24 Upstream: translated the missing parts of the "server" directive. Yaroslav Zhuravlev <yar@nginx.com> parents: 1238 diff changeset	213 </note>
019f8273ee24 Upstream: translated the missing parts of the "server" directive. Yaroslav Zhuravlev <yar@nginx.com> parents: 1238 diff changeset	214 </para>
019f8273ee24 Upstream: translated the missing parts of the "server" directive. Yaroslav Zhuravlev <yar@nginx.com> parents: 1238 diff changeset	215
533 fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	216 </directive>
fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	217
fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	218
1123 9a9aa8e9d12c Rephrased the "zone" directive, translated into Russian. Yaroslav Zhuravlev <yar@nginx.com> parents: 1122 diff changeset	219 <directive name="zone">
1495 8d134b482cc3 Documented zone usage with many upstreams. Yaroslav Zhuravlev <yar@nginx.com> parents: 1481 diff changeset	220 <syntax><value>имя</value> [<value>размер</value>]</syntax>
1123 9a9aa8e9d12c Rephrased the "zone" directive, translated into Russian. Yaroslav Zhuravlev <yar@nginx.com> parents: 1122 diff changeset	221 <default/>
9a9aa8e9d12c Rephrased the "zone" directive, translated into Russian. Yaroslav Zhuravlev <yar@nginx.com> parents: 1122 diff changeset	222 <context>upstream</context>
1461 4e5cab61e548 Documented status of the zone directive in ngx_http_upstream module. Vladimir Homutov <vl@nginx.com> parents: 1450 diff changeset	223 <appeared-in>1.9.0</appeared-in>
1123 9a9aa8e9d12c Rephrased the "zone" directive, translated into Russian. Yaroslav Zhuravlev <yar@nginx.com> parents: 1122 diff changeset	224
9a9aa8e9d12c Rephrased the "zone" directive, translated into Russian. Yaroslav Zhuravlev <yar@nginx.com> parents: 1122 diff changeset	225 <para>
9a9aa8e9d12c Rephrased the "zone" directive, translated into Russian. Yaroslav Zhuravlev <yar@nginx.com> parents: 1122 diff changeset	226 Задаёт <value>имя</value> и <value>размер</value> зоны разделяемой памяти,
1243 831215432a4f Upstream: revised the Russian text of the "zone" directive. Yaroslav Zhuravlev <yar@nginx.com> parents: 1242 diff changeset	227 в которой хранятся конфигурация группы и её рабочее состояние,
1123 9a9aa8e9d12c Rephrased the "zone" directive, translated into Russian. Yaroslav Zhuravlev <yar@nginx.com> parents: 1122 diff changeset	228 разделяемые между рабочими процессами.
1495 8d134b482cc3 Documented zone usage with many upstreams. Yaroslav Zhuravlev <yar@nginx.com> parents: 1481 diff changeset	229 В одной и той же зоне могут быть сразу несколько групп.
8d134b482cc3 Documented zone usage with many upstreams. Yaroslav Zhuravlev <yar@nginx.com> parents: 1481 diff changeset	230 В этом случае достаточно указать <value>размер</value> только один раз.
1461 4e5cab61e548 Documented status of the zone directive in ngx_http_upstream module. Vladimir Homutov <vl@nginx.com> parents: 1450 diff changeset	231 </para>
4e5cab61e548 Documented status of the zone directive in ngx_http_upstream module. Vladimir Homutov <vl@nginx.com> parents: 1450 diff changeset	232
1636 44c4323144c5 Updated docs for the upcoming NGINX Plus release. Ruslan Ermilov <ru@nginx.com> parents: 1625 diff changeset	233 </directive>
44c4323144c5 Updated docs for the upcoming NGINX Plus release. Ruslan Ermilov <ru@nginx.com> parents: 1625 diff changeset	234
44c4323144c5 Updated docs for the upcoming NGINX Plus release. Ruslan Ermilov <ru@nginx.com> parents: 1625 diff changeset	235
1230 6cc809881694 Upstream: added the "hash" directive. Yaroslav Zhuravlev <yar@nginx.com> parents: 1194 diff changeset	236 <directive name="hash">
6cc809881694 Upstream: added the "hash" directive. Yaroslav Zhuravlev <yar@nginx.com> parents: 1194 diff changeset	237 <syntax><value>ключ</value> [<literal>consistent</literal>]</syntax>
6cc809881694 Upstream: added the "hash" directive. Yaroslav Zhuravlev <yar@nginx.com> parents: 1194 diff changeset	238 <default/>
6cc809881694 Upstream: added the "hash" directive. Yaroslav Zhuravlev <yar@nginx.com> parents: 1194 diff changeset	239 <context>upstream</context>
6cc809881694 Upstream: added the "hash" directive. Yaroslav Zhuravlev <yar@nginx.com> parents: 1194 diff changeset	240 <appeared-in>1.7.2</appeared-in>
6cc809881694 Upstream: added the "hash" directive. Yaroslav Zhuravlev <yar@nginx.com> parents: 1194 diff changeset	241
6cc809881694 Upstream: added the "hash" directive. Yaroslav Zhuravlev <yar@nginx.com> parents: 1194 diff changeset	242 <para>
6cc809881694 Upstream: added the "hash" directive. Yaroslav Zhuravlev <yar@nginx.com> parents: 1194 diff changeset	243 Задаёт метод балансировки нагрузки для группы, при котором
6cc809881694 Upstream: added the "hash" directive. Yaroslav Zhuravlev <yar@nginx.com> parents: 1194 diff changeset	244 соответствие клиента серверу определяется при помощи
6cc809881694 Upstream: added the "hash" directive. Yaroslav Zhuravlev <yar@nginx.com> parents: 1194 diff changeset	245 хэшированного значения <value>ключа</value>.
6cc809881694 Upstream: added the "hash" directive. Yaroslav Zhuravlev <yar@nginx.com> parents: 1194 diff changeset	246 В качестве <value>ключа</value> может использоваться
6cc809881694 Upstream: added the "hash" directive. Yaroslav Zhuravlev <yar@nginx.com> parents: 1194 diff changeset	247 текст, переменные и их комбинации.
6cc809881694 Upstream: added the "hash" directive. Yaroslav Zhuravlev <yar@nginx.com> parents: 1194 diff changeset	248 Следует отметить, что любое добавление или удаление серверов в группе
6cc809881694 Upstream: added the "hash" directive. Yaroslav Zhuravlev <yar@nginx.com> parents: 1194 diff changeset	249 может привести к перераспределению большинства ключей на другие серверы.
6cc809881694 Upstream: added the "hash" directive. Yaroslav Zhuravlev <yar@nginx.com> parents: 1194 diff changeset	250 Метод совместим с библиотекой Perl
2275 d93c8c32df75 Updated links to CPAN search interface. Sergey Kandaurov <pluknet@nginx.com> parents: 2274 diff changeset	251 <link url="https://metacpan.org/pod/Cache::Memcached">Cache::Memcached</link>.
1230 6cc809881694 Upstream: added the "hash" directive. Yaroslav Zhuravlev <yar@nginx.com> parents: 1194 diff changeset	252 </para>
6cc809881694 Upstream: added the "hash" directive. Yaroslav Zhuravlev <yar@nginx.com> parents: 1194 diff changeset	253
6cc809881694 Upstream: added the "hash" directive. Yaroslav Zhuravlev <yar@nginx.com> parents: 1194 diff changeset	254 <para>
6cc809881694 Upstream: added the "hash" directive. Yaroslav Zhuravlev <yar@nginx.com> parents: 1194 diff changeset	255 Если задан параметр <literal>consistent</literal>, то вместо
6cc809881694 Upstream: added the "hash" directive. Yaroslav Zhuravlev <yar@nginx.com> parents: 1194 diff changeset	256 вышеописанного метода будет использоваться метод консистентного хэширования
2274 e28e3d0f0d20 Updated link in the "hash" directive. Sergey Kandaurov <pluknet@nginx.com> parents: 2230 diff changeset	257 <link url="https://www.metabrew.com/article/libketama-consistent-hashing-algo-memcached-clients">ketama</link>.
1230 6cc809881694 Upstream: added the "hash" directive. Yaroslav Zhuravlev <yar@nginx.com> parents: 1194 diff changeset	258 Метод гарантирует, что при добавлении сервера в группу или его удалении
6cc809881694 Upstream: added the "hash" directive. Yaroslav Zhuravlev <yar@nginx.com> parents: 1194 diff changeset	259 на другие серверы будет перераспределено минимальное число ключей.
6cc809881694 Upstream: added the "hash" directive. Yaroslav Zhuravlev <yar@nginx.com> parents: 1194 diff changeset	260 Применение метода для кэширующих серверов обеспечивает
6cc809881694 Upstream: added the "hash" directive. Yaroslav Zhuravlev <yar@nginx.com> parents: 1194 diff changeset	261 больший процент попаданий в кэш.
6cc809881694 Upstream: added the "hash" directive. Yaroslav Zhuravlev <yar@nginx.com> parents: 1194 diff changeset	262 Метод совместим с библиотекой Perl
2275 d93c8c32df75 Updated links to CPAN search interface. Sergey Kandaurov <pluknet@nginx.com> parents: 2274 diff changeset	263 <link url="https://metacpan.org/pod/Cache::Memcached::Fast">Cache::Memcached::Fast</link>
1230 6cc809881694 Upstream: added the "hash" directive. Yaroslav Zhuravlev <yar@nginx.com> parents: 1194 diff changeset	264 при значении параметра <value>ketama_points</value> равным 160.
6cc809881694 Upstream: added the "hash" directive. Yaroslav Zhuravlev <yar@nginx.com> parents: 1194 diff changeset	265 </para>
6cc809881694 Upstream: added the "hash" directive. Yaroslav Zhuravlev <yar@nginx.com> parents: 1194 diff changeset	266
6cc809881694 Upstream: added the "hash" directive. Yaroslav Zhuravlev <yar@nginx.com> parents: 1194 diff changeset	267 </directive>
6cc809881694 Upstream: added the "hash" directive. Yaroslav Zhuravlev <yar@nginx.com> parents: 1194 diff changeset	268
6cc809881694 Upstream: added the "hash" directive. Yaroslav Zhuravlev <yar@nginx.com> parents: 1194 diff changeset	269
76 4a4caa566120 Russian documentation import. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	270 <directive name="ip_hash">
102 c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>. Ruslan Ermilov <ru@nginx.com> parents: 99 diff changeset	271 <syntax/>
99 1d315ef37215 The case <default/> is now language-agnostic. Ruslan Ermilov <ru@nginx.com> parents: 79 diff changeset	272 <default/>
76 4a4caa566120 Russian documentation import. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	273 <context>upstream</context>
4a4caa566120 Russian documentation import. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	274
4a4caa566120 Russian documentation import. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	275 <para>
533 fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	276 Задаёт для группы метод балансировки нагрузки, при котором запросы
fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	277 распределяются по серверам на основе IP-адресов клиентов.
fb630c3c5039 Revamped the upstream documentation somewhat. Ruslan Ermilov <ru@nginx.com> parents: 526 diff changeset	278 В качестве ключа для хэширования используются первые три
542 a9e6a8613534 Documented IPv6 support in ip_hash. Ruslan Ermilov <ru@nginx.com> parents: 533 diff changeset	279 октета IPv4-адреса клиента или IPv6-адрес клиента целиком.
292 7bc830cc79bb Revision. Ruslan Ermilov <ru@nginx.com> parents: 280 diff changeset	280 Метод гарантирует, что запросы одного и того же клиента
7bc830cc79bb Revision. Ruslan Ermilov <ru@nginx.com> parents: 280 diff changeset	281 будут всегда передаваться на один и тот же сервер.
1240 019f8273ee24 Upstream: translated the missing parts of the "server" directive. Yaroslav Zhuravlev <yar@nginx.com> parents: 1238 diff changeset	282 Если же этот сервер будет считаться недоступным,
292 7bc830cc79bb Revision. Ruslan Ermilov <ru@nginx.com> parents: 280 diff changeset	283 то запросы этого клиента будут передаваться на другой сервер.
7bc830cc79bb Revision. Ruslan Ermilov <ru@nginx.com> parents: 280 diff changeset	284 С большой долей вероятности это также будет один и тот же сервер.
542 a9e6a8613534 Documented IPv6 support in ip_hash. Ruslan Ermilov <ru@nginx.com> parents: 533 diff changeset	285 <note>
566 f8148fc88224 Documented 1.2.2 changes. Ruslan Ermilov <ru@nginx.com> parents: 542 diff changeset	286 IPv6-адреса поддерживаются начиная с версий 1.3.2 и 1.2.2.
542 a9e6a8613534 Documented IPv6 support in ip_hash. Ruslan Ermilov <ru@nginx.com> parents: 533 diff changeset	287 </note>
76 4a4caa566120 Russian documentation import. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	288 </para>
4a4caa566120 Russian documentation import. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	289
4a4caa566120 Russian documentation import. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	290 <para>
4a4caa566120 Russian documentation import. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	291 Если один из серверов нужно убрать на некоторое время, то для сохранения
292 7bc830cc79bb Revision. Ruslan Ermilov <ru@nginx.com> parents: 280 diff changeset	292 текущего хэширования IP-адресов клиентов этот сервер нужно пометить
7bc830cc79bb Revision. Ruslan Ermilov <ru@nginx.com> parents: 280 diff changeset	293 параметром <literal>down</literal>.
76 4a4caa566120 Russian documentation import. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	294 </para>
4a4caa566120 Russian documentation import. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	295
4a4caa566120 Russian documentation import. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	296 <para>
292 7bc830cc79bb Revision. Ruslan Ermilov <ru@nginx.com> parents: 280 diff changeset	297 Пример:
76 4a4caa566120 Russian documentation import. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	298 <example>
292 7bc830cc79bb Revision. Ruslan Ermilov <ru@nginx.com> parents: 280 diff changeset	299 upstream backend {
76 4a4caa566120 Russian documentation import. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	300 ip_hash;
4a4caa566120 Russian documentation import. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	301
292 7bc830cc79bb Revision. Ruslan Ermilov <ru@nginx.com> parents: 280 diff changeset	302 server backend1.example.com;
7bc830cc79bb Revision. Ruslan Ermilov <ru@nginx.com> parents: 280 diff changeset	303 server backend2.example.com;
7bc830cc79bb Revision. Ruslan Ermilov <ru@nginx.com> parents: 280 diff changeset	304 server backend3.example.com <emphasis>down</emphasis>;
7bc830cc79bb Revision. Ruslan Ermilov <ru@nginx.com> parents: 280 diff changeset	305 server backend4.example.com;
76 4a4caa566120 Russian documentation import. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	306 }
4a4caa566120 Russian documentation import. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	307 </example>
4a4caa566120 Russian documentation import. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	308 </para>
4a4caa566120 Russian documentation import. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	309
526 4f907cde0382 1.3.1 changes: ip_hash+weight, least_conn. Ruslan Ermilov <ru@nginx.com> parents: 367 diff changeset	310 <para>
4f907cde0382 1.3.1 changes: ip_hash+weight, least_conn. Ruslan Ermilov <ru@nginx.com> parents: 367 diff changeset	311 <note>
566 f8148fc88224 Documented 1.2.2 changes. Ruslan Ermilov <ru@nginx.com> parents: 542 diff changeset	312 До версий 1.3.1 и 1.2.2 для серверов, использующих метод балансировки нагрузки
526 4f907cde0382 1.3.1 changes: ip_hash+weight, least_conn. Ruslan Ermilov <ru@nginx.com> parents: 367 diff changeset	313 <literal>ip_hash</literal>, нельзя было задать вес.
4f907cde0382 1.3.1 changes: ip_hash+weight, least_conn. Ruslan Ermilov <ru@nginx.com> parents: 367 diff changeset	314 </note>
4f907cde0382 1.3.1 changes: ip_hash+weight, least_conn. Ruslan Ermilov <ru@nginx.com> parents: 367 diff changeset	315 </para>
4f907cde0382 1.3.1 changes: ip_hash+weight, least_conn. Ruslan Ermilov <ru@nginx.com> parents: 367 diff changeset	316
76 4a4caa566120 Russian documentation import. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	317 </directive>
4a4caa566120 Russian documentation import. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	318
4a4caa566120 Russian documentation import. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	319
316 1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	320 <directive name="keepalive">
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	321 <syntax><value>соединения</value></syntax>
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	322 <default/>
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	323 <context>upstream</context>
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	324 <appeared-in>1.1.4</appeared-in>
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	325
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	326 <para>
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	327 Задействует кэш соединений для группы серверов.
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	328 </para>
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	329
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	330 <para>
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	331 Параметр <value>соединения</value> устанавливает максимальное число
654 841118e33f41 Refined the text about cache of connections to upstream servers. Ruslan Ermilov <ru@nginx.com> parents: 589 diff changeset	332 неактивных постоянных соединений с серверами группы, которые будут
841118e33f41 Refined the text about cache of connections to upstream servers. Ruslan Ermilov <ru@nginx.com> parents: 589 diff changeset	333 сохраняться в кэше каждого рабочего процесса.
841118e33f41 Refined the text about cache of connections to upstream servers. Ruslan Ermilov <ru@nginx.com> parents: 589 diff changeset	334 При превышении этого числа наиболее давно не используемые соединения
841118e33f41 Refined the text about cache of connections to upstream servers. Ruslan Ermilov <ru@nginx.com> parents: 589 diff changeset	335 закрываются.
316 1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	336 <note>
654 841118e33f41 Refined the text about cache of connections to upstream servers. Ruslan Ermilov <ru@nginx.com> parents: 589 diff changeset	337 Следует особо отметить, что директива <literal>keepalive</literal>
841118e33f41 Refined the text about cache of connections to upstream servers. Ruslan Ermilov <ru@nginx.com> parents: 589 diff changeset	338 не ограничивает общее число соединений с серверами группы, которые
841118e33f41 Refined the text about cache of connections to upstream servers. Ruslan Ermilov <ru@nginx.com> parents: 589 diff changeset	339 рабочие процессы nginx могут открыть.
966 95c3c3bbf1ce Text review. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	340 Параметр <value>соединения</value> следует устанавливать достаточно
95c3c3bbf1ce Text review. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	341 консервативно, чтобы серверы группы по-прежнему могли обрабатывать
95c3c3bbf1ce Text review. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	342 новые входящие соединения.
316 1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	343 </note>
2610 fdfe54a01ea1 Relocated note in keepalive directive. Yaroslav Zhuravlev <yar@nginx.com> parents: 2470 diff changeset	344
fdfe54a01ea1 Relocated note in keepalive directive. Yaroslav Zhuravlev <yar@nginx.com> parents: 2470 diff changeset	345 <note>
fdfe54a01ea1 Relocated note in keepalive directive. Yaroslav Zhuravlev <yar@nginx.com> parents: 2470 diff changeset	346 При использовании методов балансировки нагрузки, отличных
fdfe54a01ea1 Relocated note in keepalive directive. Yaroslav Zhuravlev <yar@nginx.com> parents: 2470 diff changeset	347 от стандартного round-robin, следует активировать их до
fdfe54a01ea1 Relocated note in keepalive directive. Yaroslav Zhuravlev <yar@nginx.com> parents: 2470 diff changeset	348 директивы <literal>keepalive</literal>.
fdfe54a01ea1 Relocated note in keepalive directive. Yaroslav Zhuravlev <yar@nginx.com> parents: 2470 diff changeset	349 </note>
316 1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	350 </para>
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	351
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	352 <para>
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	353 Пример конфигурации группы серверов memcached с постоянными соединениями:
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	354 <example>
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	355 upstream memcached_backend {
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	356 server 127.0.0.1:11211;
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	357 server 10.0.0.2:11211;
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	358
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	359 keepalive 32;
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	360 }
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	361
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	362 server {
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	363 ...
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	364
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	365 location /memcached/ {
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	366 set $memcached_key $uri;
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	367 memcached_pass memcached_backend;
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	368 }
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	369
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	370 }
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	371 </example>
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	372 </para>
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	373
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	374 <para>
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	375 Для HTTP директиву
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	376 <link doc="ngx_http_proxy_module.xml" id="proxy_http_version"/>
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	377 следует установить в “<literal>1.1</literal>”,
367 f4033b9bc4ec - Removed unnecessary instances of unbreakable space. Ruslan Ermilov <ru@nginx.com> parents: 325 diff changeset	378 а поле заголовка <header>Connection</header> — очистить:
316 1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	379 <example>
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	380 upstream http_backend {
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	381 server 127.0.0.1:8080;
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	382
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	383 keepalive 16;
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	384 }
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	385
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	386 server {
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	387 ...
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	388
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	389 location /http/ {
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	390 proxy_pass http://http_backend;
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	391 proxy_http_version 1.1;
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	392 proxy_set_header Connection "";
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	393 ...
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	394 }
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	395 }
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	396 </example>
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	397 </para>
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	398
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	399 <para>
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	400 <note>
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	401 Хоть это и не рекомендуется, но также возможно использование постоянных
966 95c3c3bbf1ce Text review. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	402 соединений с HTTP/1.0, путём передачи поля заголовка
316 1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	403 <header>Connection: Keep-Alive</header> серверу группы.
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	404 </note>
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	405 </para>
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	406
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	407 <para>
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	408 Для работы постоянных соединений с FastCGI-серверами потребуется
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	409 включить директиву
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	410 <link doc="ngx_http_fastcgi_module.xml" id="fastcgi_keep_conn"/>:
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	411 <example>
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	412 upstream fastcgi_backend {
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	413 server 127.0.0.1:9000;
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	414
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	415 keepalive 8;
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	416 }
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	417
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	418 server {
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	419 ...
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	420
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	421 location /fastcgi/ {
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	422 fastcgi_pass fastcgi_backend;
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	423 fastcgi_keep_conn on;
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	424 ...
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	425 }
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	426 }
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	427 </example>
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	428 </para>
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	429
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	430 <para>
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	431 <note>
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	432 Протоколы SCGI и uwsgi не определяют семантику постоянных соединений.
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	433 </note>
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	434 </para>
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	435
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	436 </directive>
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	437
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 292 diff changeset	438
2223 a692df6ef304 Added upstream keepalive_timeout and keepalive_requests. Yaroslav Zhuravlev <yar@nginx.com> parents: 2222 diff changeset	439 <directive name="keepalive_requests">
a692df6ef304 Added upstream keepalive_timeout and keepalive_requests. Yaroslav Zhuravlev <yar@nginx.com> parents: 2222 diff changeset	440 <syntax><value>число</value></syntax>
2706 4f44386a16b1 Changed default value of keepalive_requests. Yaroslav Zhuravlev <yar@nginx.com> parents: 2705 diff changeset	441 <default>1000</default>
2223 a692df6ef304 Added upstream keepalive_timeout and keepalive_requests. Yaroslav Zhuravlev <yar@nginx.com> parents: 2222 diff changeset	442 <context>upstream</context>
a692df6ef304 Added upstream keepalive_timeout and keepalive_requests. Yaroslav Zhuravlev <yar@nginx.com> parents: 2222 diff changeset	443 <appeared-in>1.15.3</appeared-in>
a692df6ef304 Added upstream keepalive_timeout and keepalive_requests. Yaroslav Zhuravlev <yar@nginx.com> parents: 2222 diff changeset	444
a692df6ef304 Added upstream keepalive_timeout and keepalive_requests. Yaroslav Zhuravlev <yar@nginx.com> parents: 2222 diff changeset	445 <para>
a692df6ef304 Added upstream keepalive_timeout and keepalive_requests. Yaroslav Zhuravlev <yar@nginx.com> parents: 2222 diff changeset	446 Задаёт максимальное число запросов, которые можно
2225 e2c3d17d0f58 Unified wording of upstream keepalive directives. Yaroslav Zhuravlev <yar@nginx.com> parents: 2223 diff changeset	447 сделать по одному постоянному соединению.
2223 a692df6ef304 Added upstream keepalive_timeout and keepalive_requests. Yaroslav Zhuravlev <yar@nginx.com> parents: 2222 diff changeset	448 После того как сделано максимальное число запросов,
a692df6ef304 Added upstream keepalive_timeout and keepalive_requests. Yaroslav Zhuravlev <yar@nginx.com> parents: 2222 diff changeset	449 соединение закрывается.
a692df6ef304 Added upstream keepalive_timeout and keepalive_requests. Yaroslav Zhuravlev <yar@nginx.com> parents: 2222 diff changeset	450 </para>
a692df6ef304 Added upstream keepalive_timeout and keepalive_requests. Yaroslav Zhuravlev <yar@nginx.com> parents: 2222 diff changeset	451
2450 a26a42699207 Added note about max number of keepalive requests. Yaroslav Zhuravlev <yar@nginx.com> parents: 2434 diff changeset	452 <para>
a26a42699207 Added note about max number of keepalive requests. Yaroslav Zhuravlev <yar@nginx.com> parents: 2434 diff changeset	453 Периодическое закрытие соединений необходимо для освобождения
a26a42699207 Added note about max number of keepalive requests. Yaroslav Zhuravlev <yar@nginx.com> parents: 2434 diff changeset	454 памяти, выделенной под конкретные соединения.
a26a42699207 Added note about max number of keepalive requests. Yaroslav Zhuravlev <yar@nginx.com> parents: 2434 diff changeset	455 Поэтому использование слишком большого максимального числа запросов
a26a42699207 Added note about max number of keepalive requests. Yaroslav Zhuravlev <yar@nginx.com> parents: 2434 diff changeset	456 может приводить к чрезмерному потреблению памяти и не рекомендуется.
a26a42699207 Added note about max number of keepalive requests. Yaroslav Zhuravlev <yar@nginx.com> parents: 2434 diff changeset	457 </para>
a26a42699207 Added note about max number of keepalive requests. Yaroslav Zhuravlev <yar@nginx.com> parents: 2434 diff changeset	458
2706 4f44386a16b1 Changed default value of keepalive_requests. Yaroslav Zhuravlev <yar@nginx.com> parents: 2705 diff changeset	459 <para>
4f44386a16b1 Changed default value of keepalive_requests. Yaroslav Zhuravlev <yar@nginx.com> parents: 2705 diff changeset	460 <note>
4f44386a16b1 Changed default value of keepalive_requests. Yaroslav Zhuravlev <yar@nginx.com> parents: 2705 diff changeset	461 До версии 1.19.10 по умолчанию использовалось значение 100.
4f44386a16b1 Changed default value of keepalive_requests. Yaroslav Zhuravlev <yar@nginx.com> parents: 2705 diff changeset	462 </note>
4f44386a16b1 Changed default value of keepalive_requests. Yaroslav Zhuravlev <yar@nginx.com> parents: 2705 diff changeset	463 </para>
4f44386a16b1 Changed default value of keepalive_requests. Yaroslav Zhuravlev <yar@nginx.com> parents: 2705 diff changeset	464
2223 a692df6ef304 Added upstream keepalive_timeout and keepalive_requests. Yaroslav Zhuravlev <yar@nginx.com> parents: 2222 diff changeset	465 </directive>
a692df6ef304 Added upstream keepalive_timeout and keepalive_requests. Yaroslav Zhuravlev <yar@nginx.com> parents: 2222 diff changeset	466
a692df6ef304 Added upstream keepalive_timeout and keepalive_requests. Yaroslav Zhuravlev <yar@nginx.com> parents: 2222 diff changeset	467
2705 06805824d0f0 Documented the keepalive_time directive. Yaroslav Zhuravlev <yar@nginx.com> parents: 2632 diff changeset	468 <directive name="keepalive_time">
06805824d0f0 Documented the keepalive_time directive. Yaroslav Zhuravlev <yar@nginx.com> parents: 2632 diff changeset	469 <syntax><value>время</value></syntax>
06805824d0f0 Documented the keepalive_time directive. Yaroslav Zhuravlev <yar@nginx.com> parents: 2632 diff changeset	470 <default>1h</default>
06805824d0f0 Documented the keepalive_time directive. Yaroslav Zhuravlev <yar@nginx.com> parents: 2632 diff changeset	471 <context>upstream</context>
06805824d0f0 Documented the keepalive_time directive. Yaroslav Zhuravlev <yar@nginx.com> parents: 2632 diff changeset	472 <appeared-in>1.19.10</appeared-in>
06805824d0f0 Documented the keepalive_time directive. Yaroslav Zhuravlev <yar@nginx.com> parents: 2632 diff changeset	473
06805824d0f0 Documented the keepalive_time directive. Yaroslav Zhuravlev <yar@nginx.com> parents: 2632 diff changeset	474 <para>
06805824d0f0 Documented the keepalive_time directive. Yaroslav Zhuravlev <yar@nginx.com> parents: 2632 diff changeset	475 Ограничивает максимальное время, в течение которого
06805824d0f0 Documented the keepalive_time directive. Yaroslav Zhuravlev <yar@nginx.com> parents: 2632 diff changeset	476 могут обрабатываться запросы в рамках постоянного соединения.
06805824d0f0 Documented the keepalive_time directive. Yaroslav Zhuravlev <yar@nginx.com> parents: 2632 diff changeset	477 По достижении заданного времени соединение закрывается
06805824d0f0 Documented the keepalive_time directive. Yaroslav Zhuravlev <yar@nginx.com> parents: 2632 diff changeset	478 после обработки очередного запроса.
06805824d0f0 Documented the keepalive_time directive. Yaroslav Zhuravlev <yar@nginx.com> parents: 2632 diff changeset	479 </para>
06805824d0f0 Documented the keepalive_time directive. Yaroslav Zhuravlev <yar@nginx.com> parents: 2632 diff changeset	480
06805824d0f0 Documented the keepalive_time directive. Yaroslav Zhuravlev <yar@nginx.com> parents: 2632 diff changeset	481 </directive>
06805824d0f0 Documented the keepalive_time directive. Yaroslav Zhuravlev <yar@nginx.com> parents: 2632 diff changeset	482
06805824d0f0 Documented the keepalive_time directive. Yaroslav Zhuravlev <yar@nginx.com> parents: 2632 diff changeset	483
2223 a692df6ef304 Added upstream keepalive_timeout and keepalive_requests. Yaroslav Zhuravlev <yar@nginx.com> parents: 2222 diff changeset	484 <directive name="keepalive_timeout">
a692df6ef304 Added upstream keepalive_timeout and keepalive_requests. Yaroslav Zhuravlev <yar@nginx.com> parents: 2222 diff changeset	485 <syntax><value>таймаут</value></syntax>
a692df6ef304 Added upstream keepalive_timeout and keepalive_requests. Yaroslav Zhuravlev <yar@nginx.com> parents: 2222 diff changeset	486 <default>60s</default>
a692df6ef304 Added upstream keepalive_timeout and keepalive_requests. Yaroslav Zhuravlev <yar@nginx.com> parents: 2222 diff changeset	487 <context>upstream</context>
a692df6ef304 Added upstream keepalive_timeout and keepalive_requests. Yaroslav Zhuravlev <yar@nginx.com> parents: 2222 diff changeset	488 <appeared-in>1.15.3</appeared-in>
a692df6ef304 Added upstream keepalive_timeout and keepalive_requests. Yaroslav Zhuravlev <yar@nginx.com> parents: 2222 diff changeset	489
a692df6ef304 Added upstream keepalive_timeout and keepalive_requests. Yaroslav Zhuravlev <yar@nginx.com> parents: 2222 diff changeset	490 <para>
2225 e2c3d17d0f58 Unified wording of upstream keepalive directives. Yaroslav Zhuravlev <yar@nginx.com> parents: 2223 diff changeset	491 Задаёт таймаут, в течение которого неактивное постоянное
2223 a692df6ef304 Added upstream keepalive_timeout and keepalive_requests. Yaroslav Zhuravlev <yar@nginx.com> parents: 2222 diff changeset	492 соединение с сервером группы не будет закрыто.
a692df6ef304 Added upstream keepalive_timeout and keepalive_requests. Yaroslav Zhuravlev <yar@nginx.com> parents: 2222 diff changeset	493 </para>
a692df6ef304 Added upstream keepalive_timeout and keepalive_requests. Yaroslav Zhuravlev <yar@nginx.com> parents: 2222 diff changeset	494
a692df6ef304 Added upstream keepalive_timeout and keepalive_requests. Yaroslav Zhuravlev <yar@nginx.com> parents: 2222 diff changeset	495 </directive>
a692df6ef304 Added upstream keepalive_timeout and keepalive_requests. Yaroslav Zhuravlev <yar@nginx.com> parents: 2222 diff changeset	496
a692df6ef304 Added upstream keepalive_timeout and keepalive_requests. Yaroslav Zhuravlev <yar@nginx.com> parents: 2222 diff changeset	497
1125 9a95b9026a16 Upstream: reallocated the "queue" directive. Ruslan Ermilov <ru@nginx.com> parents: 1124 diff changeset	498 <directive name="least_conn">
9a95b9026a16 Upstream: reallocated the "queue" directive. Ruslan Ermilov <ru@nginx.com> parents: 1124 diff changeset	499 <syntax/>
9a95b9026a16 Upstream: reallocated the "queue" directive. Ruslan Ermilov <ru@nginx.com> parents: 1124 diff changeset	500 <default/>
9a95b9026a16 Upstream: reallocated the "queue" directive. Ruslan Ermilov <ru@nginx.com> parents: 1124 diff changeset	501 <context>upstream</context>
9a95b9026a16 Upstream: reallocated the "queue" directive. Ruslan Ermilov <ru@nginx.com> parents: 1124 diff changeset	502 <appeared-in>1.3.1</appeared-in>
9a95b9026a16 Upstream: reallocated the "queue" directive. Ruslan Ermilov <ru@nginx.com> parents: 1124 diff changeset	503 <appeared-in>1.2.2</appeared-in>
9a95b9026a16 Upstream: reallocated the "queue" directive. Ruslan Ermilov <ru@nginx.com> parents: 1124 diff changeset	504
9a95b9026a16 Upstream: reallocated the "queue" directive. Ruslan Ermilov <ru@nginx.com> parents: 1124 diff changeset	505 <para>
9a95b9026a16 Upstream: reallocated the "queue" directive. Ruslan Ermilov <ru@nginx.com> parents: 1124 diff changeset	506 Задаёт для группы метод балансировки нагрузки, при котором запрос
9a95b9026a16 Upstream: reallocated the "queue" directive. Ruslan Ermilov <ru@nginx.com> parents: 1124 diff changeset	507 передаётся серверу с наименьшим числом активных соединений,
9a95b9026a16 Upstream: reallocated the "queue" directive. Ruslan Ermilov <ru@nginx.com> parents: 1124 diff changeset	508 с учётом весов серверов.
9a95b9026a16 Upstream: reallocated the "queue" directive. Ruslan Ermilov <ru@nginx.com> parents: 1124 diff changeset	509 Если подходит сразу несколько серверов, они выбираются циклически
9a95b9026a16 Upstream: reallocated the "queue" directive. Ruslan Ermilov <ru@nginx.com> parents: 1124 diff changeset	510 (в режиме round-robin) с учётом их весов.
9a95b9026a16 Upstream: reallocated the "queue" directive. Ruslan Ermilov <ru@nginx.com> parents: 1124 diff changeset	511 </para>
9a95b9026a16 Upstream: reallocated the "queue" directive. Ruslan Ermilov <ru@nginx.com> parents: 1124 diff changeset	512
9a95b9026a16 Upstream: reallocated the "queue" directive. Ruslan Ermilov <ru@nginx.com> parents: 1124 diff changeset	513 </directive>
9a95b9026a16 Upstream: reallocated the "queue" directive. Ruslan Ermilov <ru@nginx.com> parents: 1124 diff changeset	514
9a95b9026a16 Upstream: reallocated the "queue" directive. Ruslan Ermilov <ru@nginx.com> parents: 1124 diff changeset	515
2191 2c56f91c304a Documented the "random" directive. Vladimir Homutov <vl@nginx.com> parents: 2139 diff changeset	516 <directive name="random">
2c56f91c304a Documented the "random" directive. Vladimir Homutov <vl@nginx.com> parents: 2139 diff changeset	517 <syntax>[<literal>two</literal> [<value>метод</value>]]</syntax>
2c56f91c304a Documented the "random" directive. Vladimir Homutov <vl@nginx.com> parents: 2139 diff changeset	518 <default/>
2c56f91c304a Documented the "random" directive. Vladimir Homutov <vl@nginx.com> parents: 2139 diff changeset	519 <context>upstream</context>
2c56f91c304a Documented the "random" directive. Vladimir Homutov <vl@nginx.com> parents: 2139 diff changeset	520 <appeared-in>1.15.1</appeared-in>
2c56f91c304a Documented the "random" directive. Vladimir Homutov <vl@nginx.com> parents: 2139 diff changeset	521
2c56f91c304a Documented the "random" directive. Vladimir Homutov <vl@nginx.com> parents: 2139 diff changeset	522 <para>
2c56f91c304a Documented the "random" directive. Vladimir Homutov <vl@nginx.com> parents: 2139 diff changeset	523 Задаёт для группы метод балансировки нагрузки, при котором запрос
2c56f91c304a Documented the "random" directive. Vladimir Homutov <vl@nginx.com> parents: 2139 diff changeset	524 передаётся случайно выбранному серверу, с учётом весов
2c56f91c304a Documented the "random" directive. Vladimir Homutov <vl@nginx.com> parents: 2139 diff changeset	525 серверов.
2c56f91c304a Documented the "random" directive. Vladimir Homutov <vl@nginx.com> parents: 2139 diff changeset	526 </para>
2c56f91c304a Documented the "random" directive. Vladimir Homutov <vl@nginx.com> parents: 2139 diff changeset	527
2c56f91c304a Documented the "random" directive. Vladimir Homutov <vl@nginx.com> parents: 2139 diff changeset	528 <para>
2c56f91c304a Documented the "random" directive. Vladimir Homutov <vl@nginx.com> parents: 2139 diff changeset	529 Если указан необязательный параметр <literal>two</literal>,
2c56f91c304a Documented the "random" directive. Vladimir Homutov <vl@nginx.com> parents: 2139 diff changeset	530 то nginx случайным образом выбирает
2197 03f8a9c5e8ae Updated link in the "random" directive. Yaroslav Zhuravlev <yar@nginx.com> parents: 2191 diff changeset	531 <link url="https://homes.cs.washington.edu/~karlin/papers/balls.pdf">два</link>
2191 2c56f91c304a Documented the "random" directive. Vladimir Homutov <vl@nginx.com> parents: 2139 diff changeset	532 сервера, из которых выбирает сервер,
2c56f91c304a Documented the "random" directive. Vladimir Homutov <vl@nginx.com> parents: 2139 diff changeset	533 используя указанный <literal>метод</literal>.
2c56f91c304a Documented the "random" directive. Vladimir Homutov <vl@nginx.com> parents: 2139 diff changeset	534 Методом по умолчанию является <literal>least_conn</literal>,
2c56f91c304a Documented the "random" directive. Vladimir Homutov <vl@nginx.com> parents: 2139 diff changeset	535 при котором запрос передаётся на сервер
2c56f91c304a Documented the "random" directive. Vladimir Homutov <vl@nginx.com> parents: 2139 diff changeset	536 с наименьшим количеством активных соединений.
2c56f91c304a Documented the "random" directive. Vladimir Homutov <vl@nginx.com> parents: 2139 diff changeset	537 </para>
2c56f91c304a Documented the "random" directive. Vladimir Homutov <vl@nginx.com> parents: 2139 diff changeset	538
1237 e0a1a929a458 Upstream: translated the sticky_cookie_insert directive. Yaroslav Zhuravlev <yar@nginx.com> parents: 1234 diff changeset	539 </directive>
e0a1a929a458 Upstream: translated the sticky_cookie_insert directive. Yaroslav Zhuravlev <yar@nginx.com> parents: 1234 diff changeset	540
76 4a4caa566120 Russian documentation import. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	541 </section>
4a4caa566120 Russian documentation import. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	542
4a4caa566120 Russian documentation import. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	543
292 7bc830cc79bb Revision. Ruslan Ermilov <ru@nginx.com> parents: 280 diff changeset	544 <section id="variables" name="Встроенные переменные">
76 4a4caa566120 Russian documentation import. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	545
4a4caa566120 Russian documentation import. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	546 <para>
292 7bc830cc79bb Revision. Ruslan Ermilov <ru@nginx.com> parents: 280 diff changeset	547 Модуль <literal>ngx_http_upstream_module</literal>
7bc830cc79bb Revision. Ruslan Ermilov <ru@nginx.com> parents: 280 diff changeset	548 поддерживает следующие встроенные переменные:
7bc830cc79bb Revision. Ruslan Ermilov <ru@nginx.com> parents: 280 diff changeset	549 <list type="tag">
76 4a4caa566120 Russian documentation import. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	550
1155 07402a11fd8d Assigned IDs to tags describing variables. Vladimir Homutov <vl@nginx.com> parents: 1128 diff changeset	551 <tag-name id="var_upstream_addr"><var>$upstream_addr</var></tag-name>
292 7bc830cc79bb Revision. Ruslan Ermilov <ru@nginx.com> parents: 280 diff changeset	552 <tag-desc>
1391 0702cc081c63 Revised descriptions of upstream module variables. Ruslan Ermilov <ru@nginx.com> parents: 1386 diff changeset	553 хранит IP-адрес и порт или путь к UNIX-сокету сервера группы.
76 4a4caa566120 Russian documentation import. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	554 Если при обработке запроса были сделаны обращения к нескольким серверам,
4a4caa566120 Russian documentation import. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	555 то их адреса разделяются запятой, например,
292 7bc830cc79bb Revision. Ruslan Ermilov <ru@nginx.com> parents: 280 diff changeset	556 “<literal>192.168.1.1:80, 192.168.1.2:80, unix:/tmp/sock</literal>”.
256 c78b2d6fe261 Use another term for "redirect". Ruslan Ermilov <ru@nginx.com> parents: 222 diff changeset	557 Если произошло внутреннее перенаправление от одной группы серверов на другую
c78b2d6fe261 Use another term for "redirect". Ruslan Ermilov <ru@nginx.com> parents: 222 diff changeset	558 с помощью
292 7bc830cc79bb Revision. Ruslan Ermilov <ru@nginx.com> parents: 280 diff changeset	559 <header>X-Accel-Redirect</header> или
7bc830cc79bb Revision. Ruslan Ermilov <ru@nginx.com> parents: 280 diff changeset	560 <link doc="ngx_http_core_module.xml" id="error_page"/>,
966 95c3c3bbf1ce Text review. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	561 то адреса, соответствующие разным группам серверов, разделяются двоеточием,
95c3c3bbf1ce Text review. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	562 например,
292 7bc830cc79bb Revision. Ruslan Ermilov <ru@nginx.com> parents: 280 diff changeset	563 “<literal>192.168.1.1:80, 192.168.1.2:80, unix:/tmp/sock : 192.168.10.1:80, 192.168.10.2:80</literal>”.
2058 eb58ee50561d Documented upstream name in $upstream_addr. Yaroslav Zhuravlev <yar@nginx.com> parents: 2041 diff changeset	564 Если сервер не может быть выбран,
eb58ee50561d Documented upstream name in $upstream_addr. Yaroslav Zhuravlev <yar@nginx.com> parents: 2041 diff changeset	565 то переменная хранит имя группы серверов.
292 7bc830cc79bb Revision. Ruslan Ermilov <ru@nginx.com> parents: 280 diff changeset	566 </tag-desc>
76 4a4caa566120 Russian documentation import. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	567
1783 031566771bbd Documented $upstream_bytes_received for http upstream. Yaroslav Zhuravlev <yar@nginx.com> parents: 1720 diff changeset	568 <tag-name id="var_upstream_bytes_received"><var>$upstream_bytes_received</var></tag-name>
031566771bbd Documented $upstream_bytes_received for http upstream. Yaroslav Zhuravlev <yar@nginx.com> parents: 1720 diff changeset	569 <tag-desc>
031566771bbd Documented $upstream_bytes_received for http upstream. Yaroslav Zhuravlev <yar@nginx.com> parents: 1720 diff changeset	570 число байт, полученных от сервера группы (1.11.4).
031566771bbd Documented $upstream_bytes_received for http upstream. Yaroslav Zhuravlev <yar@nginx.com> parents: 1720 diff changeset	571 Значения нескольких соединений
031566771bbd Documented $upstream_bytes_received for http upstream. Yaroslav Zhuravlev <yar@nginx.com> parents: 1720 diff changeset	572 разделяются запятыми и двоеточиями подобно адресам в переменной
031566771bbd Documented $upstream_bytes_received for http upstream. Yaroslav Zhuravlev <yar@nginx.com> parents: 1720 diff changeset	573 <link id="var_upstream_addr">$upstream_addr</link>.
031566771bbd Documented $upstream_bytes_received for http upstream. Yaroslav Zhuravlev <yar@nginx.com> parents: 1720 diff changeset	574 </tag-desc>
031566771bbd Documented $upstream_bytes_received for http upstream. Yaroslav Zhuravlev <yar@nginx.com> parents: 1720 diff changeset	575
2307 994207cf96da Documented the "$upstream_bytes_sent" variable for http. Yaroslav Zhuravlev <yar@nginx.com> parents: 2275 diff changeset	576 <tag-name id="var_upstream_bytes_sent"><var>$upstream_bytes_sent</var></tag-name>
994207cf96da Documented the "$upstream_bytes_sent" variable for http. Yaroslav Zhuravlev <yar@nginx.com> parents: 2275 diff changeset	577 <tag-desc>
994207cf96da Documented the "$upstream_bytes_sent" variable for http. Yaroslav Zhuravlev <yar@nginx.com> parents: 2275 diff changeset	578 число байт, переданных на сервер группы (1.15.8).
994207cf96da Documented the "$upstream_bytes_sent" variable for http. Yaroslav Zhuravlev <yar@nginx.com> parents: 2275 diff changeset	579 Значения нескольких соединений
994207cf96da Documented the "$upstream_bytes_sent" variable for http. Yaroslav Zhuravlev <yar@nginx.com> parents: 2275 diff changeset	580 разделяются запятыми и двоеточиями подобно адресам в переменной
994207cf96da Documented the "$upstream_bytes_sent" variable for http. Yaroslav Zhuravlev <yar@nginx.com> parents: 2275 diff changeset	581 <link id="var_upstream_addr">$upstream_addr</link>.
994207cf96da Documented the "$upstream_bytes_sent" variable for http. Yaroslav Zhuravlev <yar@nginx.com> parents: 2275 diff changeset	582 </tag-desc>
994207cf96da Documented the "$upstream_bytes_sent" variable for http. Yaroslav Zhuravlev <yar@nginx.com> parents: 2275 diff changeset	583
3084 0bbf14c9fd66 Documented $upstream_cache_key. Maxim Dounin <mdounin@mdounin.ru> parents: 3043 diff changeset	584 <tag-name id="var_upstream_cache_key"><var>$upstream_cache_key</var>
0bbf14c9fd66 Documented $upstream_cache_key. Maxim Dounin <mdounin@mdounin.ru> parents: 3043 diff changeset	585 </tag-name>
0bbf14c9fd66 Documented $upstream_cache_key. Maxim Dounin <mdounin@mdounin.ru> parents: 3043 diff changeset	586 <tag-desc>
0bbf14c9fd66 Documented $upstream_cache_key. Maxim Dounin <mdounin@mdounin.ru> parents: 3043 diff changeset	587 используемый ключ кэширования (1.27.1).
0bbf14c9fd66 Documented $upstream_cache_key. Maxim Dounin <mdounin@mdounin.ru> parents: 3043 diff changeset	588 </tag-desc>
0bbf14c9fd66 Documented $upstream_cache_key. Maxim Dounin <mdounin@mdounin.ru> parents: 3043 diff changeset	589
1155 07402a11fd8d Assigned IDs to tags describing variables. Vladimir Homutov <vl@nginx.com> parents: 1128 diff changeset	590 <tag-name id="var_upstream_cache_status"><var>$upstream_cache_status</var>
07402a11fd8d Assigned IDs to tags describing variables. Vladimir Homutov <vl@nginx.com> parents: 1128 diff changeset	591 </tag-name>
731 f62328124e5b Documented $upstream_cache_status and $upstream_response_length variables. Vladimir Homutov <vl@nginx.com> parents: 654 diff changeset	592 <tag-desc>
f62328124e5b Documented $upstream_cache_status and $upstream_response_length variables. Vladimir Homutov <vl@nginx.com> parents: 654 diff changeset	593 хранит статус доступа к кэшу ответов (0.8.3).
1075 6c021feec587 Removed unjustified non-breakable spaces. Ruslan Ermilov <ru@nginx.com> parents: 1016 diff changeset	594 Статус может быть одним из “<literal>MISS</literal>”,
731 f62328124e5b Documented $upstream_cache_status and $upstream_response_length variables. Vladimir Homutov <vl@nginx.com> parents: 654 diff changeset	595 “<literal>BYPASS</literal>”, “<literal>EXPIRED</literal>”,
1016 2d8269d8fea8 Translated documentation on cache revalidation into russian. Vladimir Homutov <vl@nginx.com> parents: 966 diff changeset	596 “<literal>STALE</literal>”, “<literal>UPDATING</literal>”,
2d8269d8fea8 Translated documentation on cache revalidation into russian. Vladimir Homutov <vl@nginx.com> parents: 966 diff changeset	597 “<literal>REVALIDATED</literal>” или “<literal>HIT</literal>”.
731 f62328124e5b Documented $upstream_cache_status and $upstream_response_length variables. Vladimir Homutov <vl@nginx.com> parents: 654 diff changeset	598 </tag-desc>
f62328124e5b Documented $upstream_cache_status and $upstream_response_length variables. Vladimir Homutov <vl@nginx.com> parents: 654 diff changeset	599
1481 f29398a167d0 Documented the upstream_connect_time variable. Yaroslav Zhuravlev <yar@nginx.com> parents: 1461 diff changeset	600 <tag-name id="var_upstream_connect_time"><var>$upstream_connect_time</var>
f29398a167d0 Documented the upstream_connect_time variable. Yaroslav Zhuravlev <yar@nginx.com> parents: 1461 diff changeset	601 </tag-name>
f29398a167d0 Documented the upstream_connect_time variable. Yaroslav Zhuravlev <yar@nginx.com> parents: 1461 diff changeset	602 <tag-desc>
f29398a167d0 Documented the upstream_connect_time variable. Yaroslav Zhuravlev <yar@nginx.com> parents: 1461 diff changeset	603 хранит время, затраченное на установление соединения с сервером группы (1.9.1);
f29398a167d0 Documented the upstream_connect_time variable. Yaroslav Zhuravlev <yar@nginx.com> parents: 1461 diff changeset	604 время хранится в секундах с точностью до миллисекунд.
f29398a167d0 Documented the upstream_connect_time variable. Yaroslav Zhuravlev <yar@nginx.com> parents: 1461 diff changeset	605 В случае SSL, включает в себя время, потраченное на handshake.
f29398a167d0 Documented the upstream_connect_time variable. Yaroslav Zhuravlev <yar@nginx.com> parents: 1461 diff changeset	606 Времена нескольких соединений
f29398a167d0 Documented the upstream_connect_time variable. Yaroslav Zhuravlev <yar@nginx.com> parents: 1461 diff changeset	607 разделяются запятыми и двоеточиями подобно адресам в переменной
f29398a167d0 Documented the upstream_connect_time variable. Yaroslav Zhuravlev <yar@nginx.com> parents: 1461 diff changeset	608 <link id="var_upstream_addr">$upstream_addr</link>.
f29398a167d0 Documented the upstream_connect_time variable. Yaroslav Zhuravlev <yar@nginx.com> parents: 1461 diff changeset	609 </tag-desc>
f29398a167d0 Documented the upstream_connect_time variable. Yaroslav Zhuravlev <yar@nginx.com> parents: 1461 diff changeset	610
1391 0702cc081c63 Revised descriptions of upstream module variables. Ruslan Ermilov <ru@nginx.com> parents: 1386 diff changeset	611 <tag-name id="var_upstream_cookie_"><var>$upstream_cookie_</var><value>имя</value>
0702cc081c63 Revised descriptions of upstream module variables. Ruslan Ermilov <ru@nginx.com> parents: 1386 diff changeset	612 </tag-name>
1186 8125bec5c7a1 Upstream: documented the $upstream_cookie_* variables. Ruslan Ermilov <ru@nginx.com> parents: 1181 diff changeset	613 <tag-desc>
8125bec5c7a1 Upstream: documented the $upstream_cookie_* variables. Ruslan Ermilov <ru@nginx.com> parents: 1181 diff changeset	614 кука с указанным <value>именем</value>, переданная сервером группы
8125bec5c7a1 Upstream: documented the $upstream_cookie_* variables. Ruslan Ermilov <ru@nginx.com> parents: 1181 diff changeset	615 в поле <header>Set-Cookie</header> заголовка ответа (1.7.1).
1391 0702cc081c63 Revised descriptions of upstream module variables. Ruslan Ermilov <ru@nginx.com> parents: 1386 diff changeset	616 Необходимо иметь в виду, что куки запоминаются только из ответа
1186 8125bec5c7a1 Upstream: documented the $upstream_cookie_* variables. Ruslan Ermilov <ru@nginx.com> parents: 1181 diff changeset	617 последнего сервера.
8125bec5c7a1 Upstream: documented the $upstream_cookie_* variables. Ruslan Ermilov <ru@nginx.com> parents: 1181 diff changeset	618 </tag-desc>
8125bec5c7a1 Upstream: documented the $upstream_cookie_* variables. Ruslan Ermilov <ru@nginx.com> parents: 1181 diff changeset	619
1393 15e8779f0ceb Documented the $upstream_header_time variable. Ruslan Ermilov <ru@nginx.com> parents: 1392 diff changeset	620 <tag-name id="var_upstream_header_time"><var>$upstream_header_time</var>
15e8779f0ceb Documented the $upstream_header_time variable. Ruslan Ermilov <ru@nginx.com> parents: 1392 diff changeset	621 </tag-name>
15e8779f0ceb Documented the $upstream_header_time variable. Ruslan Ermilov <ru@nginx.com> parents: 1392 diff changeset	622 <tag-desc>
15e8779f0ceb Documented the $upstream_header_time variable. Ruslan Ermilov <ru@nginx.com> parents: 1392 diff changeset	623 хранит время,
15e8779f0ceb Documented the $upstream_header_time variable. Ruslan Ermilov <ru@nginx.com> parents: 1392 diff changeset	624 затраченное на получение заголовка ответа от сервера группы (1.7.10);
15e8779f0ceb Documented the $upstream_header_time variable. Ruslan Ermilov <ru@nginx.com> parents: 1392 diff changeset	625 время хранится в секундах с точностью до миллисекунд.
15e8779f0ceb Documented the $upstream_header_time variable. Ruslan Ermilov <ru@nginx.com> parents: 1392 diff changeset	626 Времена нескольких ответов
15e8779f0ceb Documented the $upstream_header_time variable. Ruslan Ermilov <ru@nginx.com> parents: 1392 diff changeset	627 разделяются запятыми и двоеточиями подобно адресам в переменной
15e8779f0ceb Documented the $upstream_header_time variable. Ruslan Ermilov <ru@nginx.com> parents: 1392 diff changeset	628 <link id="var_upstream_addr">$upstream_addr</link>.
15e8779f0ceb Documented the $upstream_header_time variable. Ruslan Ermilov <ru@nginx.com> parents: 1392 diff changeset	629 </tag-desc>
15e8779f0ceb Documented the $upstream_header_time variable. Ruslan Ermilov <ru@nginx.com> parents: 1392 diff changeset	630
1392 82e62822abe8 Sorted upstream module variables. Ruslan Ermilov <ru@nginx.com> parents: 1391 diff changeset	631 <tag-name id="var_upstream_http_"><var>$upstream_http_</var><value>имя</value></tag-name>
82e62822abe8 Sorted upstream module variables. Ruslan Ermilov <ru@nginx.com> parents: 1391 diff changeset	632 <tag-desc>
82e62822abe8 Sorted upstream module variables. Ruslan Ermilov <ru@nginx.com> parents: 1391 diff changeset	633 хранят поля заголовка ответа сервера.
82e62822abe8 Sorted upstream module variables. Ruslan Ermilov <ru@nginx.com> parents: 1391 diff changeset	634 Например, поле заголовка ответа <header>Server</header>
82e62822abe8 Sorted upstream module variables. Ruslan Ermilov <ru@nginx.com> parents: 1391 diff changeset	635 доступно в переменной <var>$upstream_http_server</var>.
82e62822abe8 Sorted upstream module variables. Ruslan Ermilov <ru@nginx.com> parents: 1391 diff changeset	636 Правила преобразования имён полей заголовка ответа в имена переменных
82e62822abe8 Sorted upstream module variables. Ruslan Ermilov <ru@nginx.com> parents: 1391 diff changeset	637 такие же, как для переменных с префиксом
82e62822abe8 Sorted upstream module variables. Ruslan Ermilov <ru@nginx.com> parents: 1391 diff changeset	638 “<link doc="ngx_http_core_module.xml" id="var_http_">$http_</link>”.
82e62822abe8 Sorted upstream module variables. Ruslan Ermilov <ru@nginx.com> parents: 1391 diff changeset	639 Необходимо иметь в виду, что поля заголовка запоминаются только из ответа
82e62822abe8 Sorted upstream module variables. Ruslan Ermilov <ru@nginx.com> parents: 1391 diff changeset	640 последнего сервера.
82e62822abe8 Sorted upstream module variables. Ruslan Ermilov <ru@nginx.com> parents: 1391 diff changeset	641 </tag-desc>
82e62822abe8 Sorted upstream module variables. Ruslan Ermilov <ru@nginx.com> parents: 1391 diff changeset	642
2139 f6e578b1b02d Updated docs for the upcoming NGINX Plus release. Ruslan Ermilov <ru@nginx.com> parents: 2134 diff changeset	643 <tag-name id="var_upstream_queue_time"><var>$upstream_queue_time</var></tag-name>
f6e578b1b02d Updated docs for the upcoming NGINX Plus release. Ruslan Ermilov <ru@nginx.com> parents: 2134 diff changeset	644 <tag-desc>
f6e578b1b02d Updated docs for the upcoming NGINX Plus release. Ruslan Ermilov <ru@nginx.com> parents: 2134 diff changeset	645 хранит время, проведённое запросом в <link id="queue">очереди</link>
f6e578b1b02d Updated docs for the upcoming NGINX Plus release. Ruslan Ermilov <ru@nginx.com> parents: 2134 diff changeset	646 (1.13.9);
f6e578b1b02d Updated docs for the upcoming NGINX Plus release. Ruslan Ermilov <ru@nginx.com> parents: 2134 diff changeset	647 время хранится в секундах с точностью до миллисекунд.
f6e578b1b02d Updated docs for the upcoming NGINX Plus release. Ruslan Ermilov <ru@nginx.com> parents: 2134 diff changeset	648 Времена нескольких ответов
f6e578b1b02d Updated docs for the upcoming NGINX Plus release. Ruslan Ermilov <ru@nginx.com> parents: 2134 diff changeset	649 разделяются запятыми и двоеточиями подобно адресам в переменной
f6e578b1b02d Updated docs for the upcoming NGINX Plus release. Ruslan Ermilov <ru@nginx.com> parents: 2134 diff changeset	650 <link id="var_upstream_addr">$upstream_addr</link>.
f6e578b1b02d Updated docs for the upcoming NGINX Plus release. Ruslan Ermilov <ru@nginx.com> parents: 2134 diff changeset	651 </tag-desc>
f6e578b1b02d Updated docs for the upcoming NGINX Plus release. Ruslan Ermilov <ru@nginx.com> parents: 2134 diff changeset	652
1155 07402a11fd8d Assigned IDs to tags describing variables. Vladimir Homutov <vl@nginx.com> parents: 1128 diff changeset	653 <tag-name id="var_upstream_response_length"><var>$upstream_response_length</var>
07402a11fd8d Assigned IDs to tags describing variables. Vladimir Homutov <vl@nginx.com> parents: 1128 diff changeset	654 </tag-name>
731 f62328124e5b Documented $upstream_cache_status and $upstream_response_length variables. Vladimir Homutov <vl@nginx.com> parents: 654 diff changeset	655 <tag-desc>
1391 0702cc081c63 Revised descriptions of upstream module variables. Ruslan Ermilov <ru@nginx.com> parents: 1386 diff changeset	656 хранит длину ответа, полученного от сервера группы (0.7.27);
0702cc081c63 Revised descriptions of upstream module variables. Ruslan Ermilov <ru@nginx.com> parents: 1386 diff changeset	657 длина хранится в байтах.
0702cc081c63 Revised descriptions of upstream module variables. Ruslan Ermilov <ru@nginx.com> parents: 1386 diff changeset	658 Длины нескольких ответов
0702cc081c63 Revised descriptions of upstream module variables. Ruslan Ermilov <ru@nginx.com> parents: 1386 diff changeset	659 разделяются запятыми и двоеточиями подобно адресам в переменной
0702cc081c63 Revised descriptions of upstream module variables. Ruslan Ermilov <ru@nginx.com> parents: 1386 diff changeset	660 <link id="var_upstream_addr">$upstream_addr</link>.
731 f62328124e5b Documented $upstream_cache_status and $upstream_response_length variables. Vladimir Homutov <vl@nginx.com> parents: 654 diff changeset	661 </tag-desc>
f62328124e5b Documented $upstream_cache_status and $upstream_response_length variables. Vladimir Homutov <vl@nginx.com> parents: 654 diff changeset	662
1155 07402a11fd8d Assigned IDs to tags describing variables. Vladimir Homutov <vl@nginx.com> parents: 1128 diff changeset	663 <tag-name id="var_upstream_response_time"><var>$upstream_response_time</var>
07402a11fd8d Assigned IDs to tags describing variables. Vladimir Homutov <vl@nginx.com> parents: 1128 diff changeset	664 </tag-name>
292 7bc830cc79bb Revision. Ruslan Ermilov <ru@nginx.com> parents: 280 diff changeset	665 <tag-desc>
1391 0702cc081c63 Revised descriptions of upstream module variables. Ruslan Ermilov <ru@nginx.com> parents: 1386 diff changeset	666 хранит время, затраченное на получение ответа от сервера группы;
0702cc081c63 Revised descriptions of upstream module variables. Ruslan Ermilov <ru@nginx.com> parents: 1386 diff changeset	667 время хранится в секундах с точностью до миллисекунд.
0702cc081c63 Revised descriptions of upstream module variables. Ruslan Ermilov <ru@nginx.com> parents: 1386 diff changeset	668 Времена нескольких ответов
0702cc081c63 Revised descriptions of upstream module variables. Ruslan Ermilov <ru@nginx.com> parents: 1386 diff changeset	669 разделяются запятыми и двоеточиями подобно адресам в переменной
0702cc081c63 Revised descriptions of upstream module variables. Ruslan Ermilov <ru@nginx.com> parents: 1386 diff changeset	670 <link id="var_upstream_addr">$upstream_addr</link>.
292 7bc830cc79bb Revision. Ruslan Ermilov <ru@nginx.com> parents: 280 diff changeset	671 </tag-desc>
76 4a4caa566120 Russian documentation import. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	672
1155 07402a11fd8d Assigned IDs to tags describing variables. Vladimir Homutov <vl@nginx.com> parents: 1128 diff changeset	673 <tag-name id="var_upstream_status"><var>$upstream_status</var></tag-name>
292 7bc830cc79bb Revision. Ruslan Ermilov <ru@nginx.com> parents: 280 diff changeset	674 <tag-desc>
1391 0702cc081c63 Revised descriptions of upstream module variables. Ruslan Ermilov <ru@nginx.com> parents: 1386 diff changeset	675 хранит статус ответа, полученного от сервера группы.
0702cc081c63 Revised descriptions of upstream module variables. Ruslan Ermilov <ru@nginx.com> parents: 1386 diff changeset	676 Статусы нескольких ответов
0702cc081c63 Revised descriptions of upstream module variables. Ruslan Ermilov <ru@nginx.com> parents: 1386 diff changeset	677 разделяются запятыми и двоеточиями подобно адресам в переменной
0702cc081c63 Revised descriptions of upstream module variables. Ruslan Ermilov <ru@nginx.com> parents: 1386 diff changeset	678 <link id="var_upstream_addr">$upstream_addr</link>.
2062 7275c134ec67 Documented "no live upstreams" case for $upstream_status. Yaroslav Zhuravlev <yar@nginx.com> parents: 2058 diff changeset	679 Если сервер не может быть выбран, то
7275c134ec67 Documented "no live upstreams" case for $upstream_status. Yaroslav Zhuravlev <yar@nginx.com> parents: 2058 diff changeset	680 переменная хранит статус <http-status code="502" text="Bad Gateway"/>.
292 7bc830cc79bb Revision. Ruslan Ermilov <ru@nginx.com> parents: 280 diff changeset	681 </tag-desc>
76 4a4caa566120 Russian documentation import. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	682
2113 180269c4a220 Documented the "upstream_trailer_" variable. Yaroslav Zhuravlev <yar@nginx.com> parents: 2097 diff changeset	683 <tag-name id="var_upstream_trailer_"><var>$upstream_trailer_</var><value>имя</value></tag-name>
180269c4a220 Documented the "upstream_trailer_" variable. Yaroslav Zhuravlev <yar@nginx.com> parents: 2097 diff changeset	684 <tag-desc>
180269c4a220 Documented the "upstream_trailer_" variable. Yaroslav Zhuravlev <yar@nginx.com> parents: 2097 diff changeset	685 хранит поля из конца ответа,
180269c4a220 Documented the "upstream_trailer_" variable. Yaroslav Zhuravlev <yar@nginx.com> parents: 2097 diff changeset	686 полученного от сервера группы (1.13.10).
180269c4a220 Documented the "upstream_trailer_" variable. Yaroslav Zhuravlev <yar@nginx.com> parents: 2097 diff changeset	687 </tag-desc>
180269c4a220 Documented the "upstream_trailer_" variable. Yaroslav Zhuravlev <yar@nginx.com> parents: 2097 diff changeset	688
76 4a4caa566120 Russian documentation import. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	689 </list>
4a4caa566120 Russian documentation import. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	690 </para>
4a4caa566120 Russian documentation import. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	691
4a4caa566120 Russian documentation import. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	692 </section>
4a4caa566120 Russian documentation import. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	693
4a4caa566120 Russian documentation import. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	694 </module>

Mercurial > hg > nginx-site

annotate xml/ru/docs/http/ngx_http_upstream_module.xml @ 3084:0bbf14c9fd66