Mercurial > hg > nginx-site
comparison xml/en/docs/http/ngx_http_upstream_module.xml @ 2610:fdfe54a01ea1
Relocated note in keepalive directive.
author | Yaroslav Zhuravlev <yar@nginx.com> |
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date | Fri, 16 Oct 2020 13:31:34 +0100 |
parents | 504536999408 |
children | 52500ccb82c1 |
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2609:99bd2ae8d2be | 2610:fdfe54a01ea1 |
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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="84"> | 13 rev="85"> |
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 |
541 does not limit the total number of connections to upstream servers | 541 does not limit the total number of connections to upstream servers |
542 that an nginx worker process can open. | 542 that an nginx worker process can open. |
543 The <value>connections</value> parameter should be set to a number small enough | 543 The <value>connections</value> parameter should be set to a number small enough |
544 to let upstream servers process new incoming connections as well. | 544 to let upstream servers process new incoming connections as well. |
545 </note> | 545 </note> |
546 | |
547 <note> | |
548 When using load balancing methods other than the default | |
549 round-robin method, it is necessary to activate them before | |
550 the <literal>keepalive</literal> directive. | |
551 </note> | |
546 </para> | 552 </para> |
547 | 553 |
548 <para> | 554 <para> |
549 Example configuration of memcached upstream with keepalive connections: | 555 Example configuration of memcached upstream with keepalive connections: |
550 <example> | 556 <example> |
621 } | 627 } |
622 </example> | 628 </example> |
623 </para> | 629 </para> |
624 | 630 |
625 <para> | 631 <para> |
626 <note> | |
627 When using load balancer methods other than the default | |
628 round-robin method, it is necessary to activate them before | |
629 the <literal>keepalive</literal> directive. | |
630 </note> | |
631 | |
632 <note> | 632 <note> |
633 SCGI and uwsgi protocols do not have a notion of keepalive connections. | 633 SCGI and uwsgi protocols do not have a notion of keepalive connections. |
634 </note> | 634 </note> |
635 </para> | 635 </para> |
636 | 636 |