Mercurial > hg > nginx-site
annotate xml/ru/docs/http/ngx_http_limit_conn_module.xml @ 261:e93ece6bd34e
Fixed markup (added lot of links) and grammar.
author | Ruslan Ermilov <ru@nginx.com> |
---|---|
date | Wed, 21 Dec 2011 09:25:24 +0000 |
parents | 8fead61b7b03 |
children | 945d7299c26c |
rev | line source |
---|---|
222
bfe3eff81d04
Removed redundant encoding specification.
Ruslan Ermilov <ru@nginx.com>
parents:
207
diff
changeset
|
1 <?xml version="1.0"?> |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
3 <!DOCTYPE module SYSTEM "../../../../dtd/module.dtd"> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
4 |
179
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
5 <module name="Модуль ngx_http_limit_conn_module" |
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
6 link="/ru/docs/http/ngx_http_limit_conn_module.html" |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
7 lang="ru"> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
8 |
110
40eec261c2a6
Added proper support for anonymous sections, notably for the summary.
Ruslan Ermilov <ru@nginx.com>
parents:
102
diff
changeset
|
9 <section id="summary"> |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
10 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
11 <para> |
179
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
12 Модуль <code>ngx_http_limit_conn_module</code> позволяет ограничить |
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
13 число соединений по заданному ключу или, |
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
14 как частный случай, число соединений с одного IP-адреса. |
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
15 </para> |
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
16 |
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
17 <para> |
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
18 Ограничиваются не любые соединения, а лишь те, в которых имеются |
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
19 запросы, обрабатываемые сервером, и заголовок запроса уже прочитан. |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
20 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
21 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
22 </section> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
23 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
24 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
25 <section name="Пример конфигурации" id="example"> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
26 |
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 <example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
29 http { |
179
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
30 limit_conn_zone $binary_remote_addr zone=addr:10m; |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
31 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
32 ... |
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 server { |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
35 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
36 ... |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
37 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
38 location /download/ { |
179
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
39 limit_conn addr 1; |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
40 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
41 </example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
42 </para> |
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 </section> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
45 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
46 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
47 <section name="Директивы" id="directives"> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
48 |
179
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
49 <directive name="limit_conn"> |
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
50 <syntax><argument>зона число</argument></syntax> |
99
1d315ef37215
The case <default/> is now language-agnostic.
Ruslan Ermilov <ru@nginx.com>
parents:
76
diff
changeset
|
51 <default/> |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
52 <context>http</context> |
179
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
53 <context>server</context> |
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
54 <context>location</context> |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
55 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
56 <para> |
179
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
57 Директива задаёт максимально допустимое число соединений |
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
58 для одного значения ключа. |
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
59 При превышении этого числа в ответ на запрос сервер вернёт ошибку |
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
60 <http-status code="503" text="Service Temporarily Unavailable"/>. |
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
61 Например, директивы |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
62 <example> |
207
2df68271c898
Provided an example of using several "limit_conn" directives.
Ruslan Ermilov <ru@nginx.com>
parents:
180
diff
changeset
|
63 limit_conn_zone $binary_remote_addr zone=addr:10m; |
179
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
64 |
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
65 server { |
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
66 location /download/ { |
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
67 limit_conn addr 1; |
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
68 } |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
69 </example> |
179
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
70 разрешают одновременно обрабатывать не более одного соединения с одного |
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
71 IP-адреса. |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
72 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
73 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
74 <para> |
179
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
75 Допустимо одновременное указание нескольких директив <code>limit_conn</code>, |
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
76 при этом будет срабатывать любое из ограничений. |
207
2df68271c898
Provided an example of using several "limit_conn" directives.
Ruslan Ermilov <ru@nginx.com>
parents:
180
diff
changeset
|
77 Например, следующая конфигурация ограничивает число соединений с сервером |
2df68271c898
Provided an example of using several "limit_conn" directives.
Ruslan Ermilov <ru@nginx.com>
parents:
180
diff
changeset
|
78 с одного клиентского IP-адреса и в то же время ограничивает общее число |
2df68271c898
Provided an example of using several "limit_conn" directives.
Ruslan Ermilov <ru@nginx.com>
parents:
180
diff
changeset
|
79 соединений с виртуальным хостом: |
2df68271c898
Provided an example of using several "limit_conn" directives.
Ruslan Ermilov <ru@nginx.com>
parents:
180
diff
changeset
|
80 <example> |
2df68271c898
Provided an example of using several "limit_conn" directives.
Ruslan Ermilov <ru@nginx.com>
parents:
180
diff
changeset
|
81 limit_conn_zone $binary_remote_addr zone=perip:10m; |
2df68271c898
Provided an example of using several "limit_conn" directives.
Ruslan Ermilov <ru@nginx.com>
parents:
180
diff
changeset
|
82 limit_conn_zone $server_name zone=perserver:10m; |
2df68271c898
Provided an example of using several "limit_conn" directives.
Ruslan Ermilov <ru@nginx.com>
parents:
180
diff
changeset
|
83 |
2df68271c898
Provided an example of using several "limit_conn" directives.
Ruslan Ermilov <ru@nginx.com>
parents:
180
diff
changeset
|
84 server { |
2df68271c898
Provided an example of using several "limit_conn" directives.
Ruslan Ermilov <ru@nginx.com>
parents:
180
diff
changeset
|
85 ... |
2df68271c898
Provided an example of using several "limit_conn" directives.
Ruslan Ermilov <ru@nginx.com>
parents:
180
diff
changeset
|
86 limit_conn perip 10; |
2df68271c898
Provided an example of using several "limit_conn" directives.
Ruslan Ermilov <ru@nginx.com>
parents:
180
diff
changeset
|
87 limit_conn perserver 100; |
2df68271c898
Provided an example of using several "limit_conn" directives.
Ruslan Ermilov <ru@nginx.com>
parents:
180
diff
changeset
|
88 } |
2df68271c898
Provided an example of using several "limit_conn" directives.
Ruslan Ermilov <ru@nginx.com>
parents:
180
diff
changeset
|
89 </example> |
2df68271c898
Provided an example of using several "limit_conn" directives.
Ruslan Ermilov <ru@nginx.com>
parents:
180
diff
changeset
|
90 |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
91 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
92 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
93 <para> |
179
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
94 Директивы наследуются с предыдущего уровня при условии, что на данном уровне |
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
95 не описаны свои директивы <code>limit_conn</code>. |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
96 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
97 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
98 </directive> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
99 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
100 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
101 <directive name="limit_conn_log_level"> |
179
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
102 <syntax> |
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
103 <value>info</value> | |
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
104 <value>notice</value> | |
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
105 <value>warn</value> | |
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
106 <value>error</value> |
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
107 </syntax> |
102
c76a257f3fd4
The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents:
99
diff
changeset
|
108 <default>error</default> |
179
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
109 <context>http</context> |
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
110 <context>server</context> |
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
111 <context>location</context> |
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
112 <appeared-in>0.8.18</appeared-in> |
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
113 |
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
114 <para> |
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
115 Директива задаёт желаемый уровень записи в лог случаев ограничения |
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
116 числа соединений. |
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
117 </para> |
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
118 |
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
119 </directive> |
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
120 |
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
121 |
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
122 <directive name="limit_conn_zone"> |
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
123 <syntax> |
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
124 <argument>$переменная </argument> |
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
125 <parameter>zone</parameter>=<argument>название</argument>:<argument>размер</argument> |
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
126 </syntax> |
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
127 <default/> |
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
128 <context>http</context> |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
129 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
130 <para> |
179
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
131 Директива задаёт параметры зоны, которая хранит состояние |
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
132 для разных значений ключа. |
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
133 Состояние в частности хранит текущее число соединений. |
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
134 Ключом является значение заданной переменной. |
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
135 Пример использования: |
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
136 <example> |
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
137 limit_conn_zone $binary_remote_addr zone=addr:10m; |
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
138 </example> |
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
139 Здесь в качестве ключа используется IP-адрес клиента. |
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
140 Обратите внимание, что вместо переменной <var>$remote_addr</var> |
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
141 использована переменная <var>$binary_remote_addr</var>. |
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
142 Длина значения переменной <var>$remote_addr</var> может колебаться |
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
143 от 7 до 15 байт, при этом размер хранимого состояния составляет |
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
144 либо 32, либо 64 байта на 32-битных платформах, и всегда 64 |
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
145 байта на 64-битных. |
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
146 Длина значения переменной <var>$binary_remote_addr</var> всегда |
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
147 равна 4 байтам, при этом размер состояния всегда равен 32 байтам |
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
148 на 32-битных платформах и 64 байтам на 64-битных. |
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
149 В зоне размером 1 мегабайт может разместиться около 32 тысяч состояний |
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
150 размером 32 байта, или 16 тысяч состояний размером 64 байта. |
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
151 При переполнении зоны в ответ на последующие запросы сервер будет |
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
152 возвращать ошибку |
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
153 <http-status code="503" text="Service Temporarily Unavailable"/>. |
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
154 </para> |
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
155 |
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
156 </directive> |
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
157 |
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
158 <directive name="limit_zone"> |
227
8fead61b7b03
Fixed a fallout from r180: "limit_zone" syntax was incorrect.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
159 <syntax><argument>название $переменная размер</argument></syntax> |
179
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
160 <default/> |
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
161 <context>http</context> |
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
162 |
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
163 <para> |
8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
164 Эта директива устарела в версии 1.1.8, вместо неё следует |
180
9e7d0c9c7eaa
Mentioned the compatible "limit_conn_zone" directive syntax for the
Ruslan Ermilov <ru@nginx.com>
parents:
179
diff
changeset
|
165 использовать аналогичную директиву <link id="limit_conn_zone"/> |
9e7d0c9c7eaa
Mentioned the compatible "limit_conn_zone" directive syntax for the
Ruslan Ermilov <ru@nginx.com>
parents:
179
diff
changeset
|
166 с изменённым синтаксисом: |
9e7d0c9c7eaa
Mentioned the compatible "limit_conn_zone" directive syntax for the
Ruslan Ermilov <ru@nginx.com>
parents:
179
diff
changeset
|
167 <note> |
9e7d0c9c7eaa
Mentioned the compatible "limit_conn_zone" directive syntax for the
Ruslan Ermilov <ru@nginx.com>
parents:
179
diff
changeset
|
168 <code>limit_conn_zone </code> |
9e7d0c9c7eaa
Mentioned the compatible "limit_conn_zone" directive syntax for the
Ruslan Ermilov <ru@nginx.com>
parents:
179
diff
changeset
|
169 <argument>$переменная </argument> |
9e7d0c9c7eaa
Mentioned the compatible "limit_conn_zone" directive syntax for the
Ruslan Ermilov <ru@nginx.com>
parents:
179
diff
changeset
|
170 <parameter>zone</parameter>=<argument>название</argument>:<argument>размер</argument>; |
9e7d0c9c7eaa
Mentioned the compatible "limit_conn_zone" directive syntax for the
Ruslan Ermilov <ru@nginx.com>
parents:
179
diff
changeset
|
171 </note> |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
172 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
173 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
174 </directive> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
175 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
176 </section> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
177 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
178 </module> |