Mercurial > hg > nginx-site
comparison xml/en/docs/http/ngx_http_upstream_module.xml @ 566:f8148fc88224
Documented 1.2.2 changes.
author | Ruslan Ermilov <ru@nginx.com> |
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date | Tue, 03 Jul 2012 11:26:09 +0000 |
parents | a9e6a8613534 |
children | be54c443235a |
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565:6b13286abd42 | 566:f8148fc88224 |
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189 The method ensures that requests of the same client will always be | 189 The method ensures that requests of the same client will always be |
190 passed to the same server except when this server is considered down | 190 passed to the same server except when this server is considered down |
191 in which case client requests will be passed to another server and | 191 in which case client requests will be passed to another server and |
192 most probably it will also be the same server. | 192 most probably it will also be the same server. |
193 <note> | 193 <note> |
194 IPv6 addresses are supported starting from version 1.3.2. | 194 IPv6 addresses are supported starting from versions 1.3.2 and 1.2.2. |
195 </note> | 195 </note> |
196 </para> | 196 </para> |
197 | 197 |
198 <para> | 198 <para> |
199 If one of the servers needs to be temporarily removed, it should | 199 If one of the servers needs to be temporarily removed, it should |
215 </example> | 215 </example> |
216 </para> | 216 </para> |
217 | 217 |
218 <para> | 218 <para> |
219 <note> | 219 <note> |
220 Until version 1.3.1 it was not possible to specify a weight for | 220 Until versions 1.3.1 and 1.2.2 it was not possible to specify a weight for |
221 servers using the <literal>ip_hash</literal> load balancing method. | 221 servers using the <literal>ip_hash</literal> load balancing method. |
222 </note> | 222 </note> |
223 </para> | 223 </para> |
224 | 224 |
225 </directive> | 225 </directive> |
348 <directive name="least_conn"> | 348 <directive name="least_conn"> |
349 <syntax/> | 349 <syntax/> |
350 <default/> | 350 <default/> |
351 <context>upstream</context> | 351 <context>upstream</context> |
352 <appeared-in>1.3.1</appeared-in> | 352 <appeared-in>1.3.1</appeared-in> |
353 <appeared-in>1.2.2</appeared-in> | |
353 | 354 |
354 <para> | 355 <para> |
355 Specifies that a group should use a load balancing method where a request | 356 Specifies that a group should use a load balancing method where a request |
356 is passed to the server with the least number of active connections, | 357 is passed to the server with the least number of active connections, |
357 taking into account weights of servers. | 358 taking into account weights of servers. |