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

…many WordPress sites with W3 Total Cache and APC Alternative PHP Cache, so I was very interested to see how Nginx performance compares to Apache for WordPress, and whether APC and W3TC would play nice with Nginx. I prefer to install WordPress in public_html/wordpress for ease of development, compatibility with other scripts, etc. Accordingly, the […]

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APC INFO Monitor

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

…contact forms, PHP scripts that do not have APC hooks and have their own caching schemes, dynamic image resizers, etc.), you can filter them out with simple RegEx: apc.filters = “-/home/username/public_html/apc\.php$,-/home/username/public_html/wordpress/wp-content/themes/themename/thumb\.php$,-/usr/share/psa-horde/.*,+/home/username/public_html/phpmyadmin/.*” TimThumb is a good example of a common WordPress theme plugin that may not need to be… 22, 0, 1, 0 and 1036.18

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Integrating Content from External Sources into OU Campus Using RSS, PHP, and JavaScript

…ting class: via PCF Page Parameters.) PHP file parses feed and displays HTML variables set to defaults for testing may need to verify feed access and XML structure various types of display html title, excerpt, thumbnail from WordPress title only from WordPress RSS feed with formatting or namespaces different from WordPress

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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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Install phpMyAdmin with SSL on CentOS, Amazon Linux, RedHat (Apache or NginX)

…epel.repo to only include necessary software packages: includepkgs=phpMyAdmin php-php-gettext I have removed RPMforge repo due to some recent problems, but if you still need rpm forge repo: exclude=phpMyAdmin php-php-gettext Install PMA: yum install phpMyAdmin Apache Edit /etc/httpd/conf.d/phpMyAdmin.conf Allow all incoming hosts for a web hosting server, or only allow hosts you require: localhost, your local […]

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WordPress Content Management

…t or service organizations. WordPress grows increasingly powerful, with an active development community building amazing plugins and themes that add to the software’s core functionality. is powered by WordPress, and so are many of my client’s websites. WordPress can also be combined with an existing website to add news, weblink and weblog functions. WordPress […]

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Varnish VCL and Config for WordPress with W3 Total Cache

I have been working on a Varnish front-end for Apache, to be used with WordPress sites. I described the architecture in Load Balancing Virtualmin WordPress Hosting Server with Varnish on AWS. I now have a configuration that seems to work for all WordPress features, including logged-out commenting. This configuration also works well with W3 Total […]

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Apache and MySql Performance Tuning for High Traffic WordPress Website on Cpanel

…ised servers and personal computers. Reconfigured Apache web server, PHP and MySQL to better utilize the server’s horsepower. Cpanel’s efault Apache and MySQL configurations were limiting the number of concurrent user sessions the server could handle. Changed PHP to run as FastCGI (fcgid) and recompiled Apache to better handle the needs of a high traffic […]

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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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WordPress Fail2Ban RegEx for RedHat, CentOS, Amazon Linux

VacantServer WordPress sites are getting hammered with bad logins and probes. We’ve implemented a plugin to log failed login attempts to syslog, and a Fail2Ban filter for the same. If you run these on RedHat, you’ll need some additional configuration info… here it is: WordPress login failure regex (error_log):

Apache nohome regex (error_log):


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