svn commit: r1803254 - /httpd/httpd/trunk/docs/manual/mod/mod_proxy.xml

[el...@apache.org]

Author: elukey
Date: Fri Jul 28 09:10:37 2017
New Revision: 1803254

URL: http://svn.apache.org/viewvc?rev=1803254&view=rev
Log:
mod_proxy.xml: mention DNS caching when reusing backend connection

Modified:
    httpd/httpd/trunk/docs/manual/mod/mod_proxy.xml

Modified: httpd/httpd/trunk/docs/manual/mod/mod_proxy.xml
URL: http://svn.apache.org/viewvc/httpd/httpd/trunk/docs/manual/mod/mod_proxy.xml?rev=1803254&r1=1803253&r2=1803254&view=diff
==============================================================================
--- httpd/httpd/trunk/docs/manual/mod/mod_proxy.xml (original)
+++ httpd/httpd/trunk/docs/manual/mod/mod_proxy.xml Fri Jul 28 09:10:37 2017
@@ -1079,7 +1079,10 @@ ProxyPass "/example" "http://backend.exa
     httpd and
     the backend server (regardless of protocol) tends to silently
     drop connections or when backends themselves may be under round-
-    robin DNS. To disable connection reuse,
+    robin DNS.
+    When connection reuse is enabled each backend domain is resolved
+    (with a DNS query) only once per child process and cached for all further
+    connections until the child is recycled. To disable connection reuse,
     set this property value to <code>On</code>.
     </td></tr>
     <tr><td>enablereuse</td>