Mercurial > hg > nginx-site
comparison xml/en/docs/http/ngx_http_upstream_module.xml @ 1495:8d134b482cc3
Documented zone usage with many upstreams.
author | Yaroslav Zhuravlev <yar@nginx.com> |
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date | Wed, 27 May 2015 18:06:02 +0300 |
parents | f29398a167d0 |
children | 0b89d1e54e8f |
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1494:7ef6df8b652e | 1495:8d134b482cc3 |
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8 <!DOCTYPE module SYSTEM "../../../../dtd/module.dtd"> | 8 <!DOCTYPE module SYSTEM "../../../../dtd/module.dtd"> |
9 | 9 |
10 <module name="Module ngx_http_upstream_module" | 10 <module name="Module ngx_http_upstream_module" |
11 link="/en/docs/http/ngx_http_upstream_module.html" | 11 link="/en/docs/http/ngx_http_upstream_module.html" |
12 lang="en" | 12 lang="en" |
13 rev="38"> | 13 rev="39"> |
14 | 14 |
15 <section id="summary"> | 15 <section id="summary"> |
16 | 16 |
17 <para> | 17 <para> |
18 The <literal>ngx_http_upstream_module</literal> module | 18 The <literal>ngx_http_upstream_module</literal> module |
281 | 281 |
282 </directive> | 282 </directive> |
283 | 283 |
284 | 284 |
285 <directive name="zone"> | 285 <directive name="zone"> |
286 <syntax><value>name</value> <value>size</value></syntax> | 286 <syntax><value>name</value> [<value>size</value>]</syntax> |
287 <default/> | 287 <default/> |
288 <context>upstream</context> | 288 <context>upstream</context> |
289 <appeared-in>1.9.0</appeared-in> | 289 <appeared-in>1.9.0</appeared-in> |
290 | 290 |
291 <para> | 291 <para> |
292 Defines the <value>name</value> and <value>size</value> of the shared | 292 Defines the <value>name</value> and <value>size</value> of the shared |
293 memory zone that keeps the group’s configuration and run-time state that are | 293 memory zone that keeps the group’s configuration and run-time state that are |
294 shared between worker processes. | 294 shared between worker processes. |
295 Several groups may share the same zone. | |
296 In this case, it is enough to specify the <value>size</value> only once. | |
295 </para> | 297 </para> |
296 | 298 |
297 <para> | 299 <para> |
298 Additionally, | 300 Additionally, |
299 as part of our <commercial_version>commercial subscription</commercial_version>, | 301 as part of our <commercial_version>commercial subscription</commercial_version>, |