[CentOS] excessive DNS slows httpd
Les Mikesell
lesmikesell at gmail.comTue Aug 4 01:23:18 UTC 2009
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Mike -- EMAIL IGNORED wrote: > On Mon, 03 Aug 2009 20:11:09 -0400, Brian Mathis wrote: > >> What did you revise in your httpd.conf file? My guess is that you >> enabled DNS lookups for the connecting clients. >> > > HostnameLookups Off > > The changes were largely the removal of a lot of common > code for <Directory>s and <VirtualHost>s to other files > and the addition of Includes. I then tightened up some > <RewriteRule>s and <RewriteCond>s, and added some > <IfDefine> so I don't have to edit the file as often. > And I added SSL for one virtual host, and bought a > certificate. > > Remember -- the httpd configuration and the web data > itself are exactly the same on both boxes, except > for the IP addresses. > Are you doing any proxy passthrough's or rewrites resulting in a proxy? Or client access permissions based on hostnames. These things might be specified in a .htaccess file. Also, remember that all the /etc/httpd/conf.d/*.conf files are included. -- Les Mikesell lesmikesell at gmail.com
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