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Varnish VCL and Config for WordPress with W3 Total Cache

…e unset beresp.http.Server; unset beresp.http.X-Powered-By; # # only allow cookies to be set if we’re in admin area – i.e. commenters stay logged out if( beresp.http.Set-Cookie && req.url !~ “^/wp-(login|admin)” ){ unset beresp.http.Set-Cookie; } # # don’t cache response to posted requests or those with basic auth if ( req.request == “POST” || req.http.Authorization ) […]

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APC INFO Monitor

How to Configure APC Cache on Virtual Servers with PHP running under FCGId

…art apache do some performance testing and raise your server and thread limits to sane levels in httpd.conf If possible, you may wish to run Apache with Worker MPM instead of Prefork MPM. More information about Apache Worker MPM vs. Prefork MPM » Installation Suggestions and Modification of Defaults Be sure to install the newest […]

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Tuning Apache and MySQL for Best Performance in a Shared Virtual Hosting Environment

…Take a look at “Highest usage of available connections”, and lower maxconnections accordingly. It is safe to lower maxconnections to a number slightly above the reported highest usage. Doing so will allow you to set higher values for the individual cache settings which affect the thread cache size, because the total thread buffer memory size […]

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Web Hosting

Decades of experience hosting websites, from small local sites with only a few html pages, to high-traffic sites with thousands of users and pages.  Website hosting, evolved Web hosting has changed dramatically in the last few years. The majority of accounts are now running PHP scripts and MySQL, whereas in the past most accounts were only […]

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WordPress with W3 Total Cache on Nginx with APC (Virtualmin)

…g well, and it is reported that the lead developer, Jamie Cameron, is working on a php-fpm implementation, which should increase performance and lessen memory requirements. Let’s hope this rumor is true! W3 Total Cache Settings Provided you use the nginx.conf settings described above, using APC cache for all W3TC categories of cache/minify/etc. will work […]

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Automated WordPress Installation Via Custom Virtualmin Script Installer

…rtualmin’ => 0, ‘nocache’ => 1 } ); return @files; } Try the install: Put in /usr/libexec/webmin/virtual-server/scripts/ Automatic installation with creation of new virtual server: Virtualmin > System Settings > Server Templates > Default Settings > Default Script Installers Custom WordPress If you want to have the script archive download from a protected web […]

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APC INFO Monitor

APC Cache Considerations for Virtual Hosting Environments

…use the memory and CPU requirements are too great. I suggest using Virtualmin for a shared hosting environment with APC cache, because it does allow to set php.ini and fcgiwrapper for every individual virtual host, and so to set an individual configuration for APC per virtual server. However with 200+ virtual hosts all running PHP […]

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Chris Gilligan Web Developer, Information Architect, Web Server Administrator, Media Producer web • video • print I design and produce information and communication media for university, corporate, small business, manufacturing and non-profit clients: web sites Information architecture and design for open source content management systems Front-end UI design, HTML, PHP, LESS Linux Apache […]

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