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

…This is the first step to proper web server performance in today’s Internet climate. Popular sites that do not have a solid security and load balancing strategy are subject to crippling traffic from the Internet’s millions of malicious and compromised 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 wer… 5, 0, 2, 0 and 337.98

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

…Virtualmin is working well, though I don’t see much improvement over Apache in terms of initial index page load, or time to first byte on the WordPress test site I created.  Cached and subsequent pages load very quickly, so it looks like there is an overall improvement. All WordPress functions seem to work well: comments, image uploads, etc. are no problem. I am interested to see if there is improvement with other scripts, especially phpbb3… 3, 0, 0, 0 and 155.99

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APC INFO Monitor

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

…ual servers under FCGId, then you should do so for all virtual servers on your machine. Why? Because then you do not need apache’s mod_php (php module). Less modules loaded, less wasted memory. Comment out: LoadModule php5_module modules/libphp5.so in /etc/httpd/conf.d/php.conf Remove any php_memory_limit lines in httpd.conf’s virtual hosts section. restart apache do some performance testing and raise your server and thread limits… 2, 0, 0, 0 and 103.99

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University Website and Blog Redesign

This was a team project for the University of Tennessee at Chattanooga, my alma mater and current employer. I was hired by UTC as web development specialist in late 2012, and worked with a cross-discipline team on the redesign, information architecture, 10,000 page migration to CMS and user training for over 300 web editors. The design was built on Bootstrap, a versatile framework that includes a flexible, responsive grid system, icon font, and… 1, 0, 0, 0 and 52

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Fail2Ban Regex for RedHat, Fedora, CentOS and Amazon Linux 2013

…p for a cohort of replicated database servers to only allow traffic from within the virtual cloud. Likewise, one could create a cloud group with public facing, load-balanced Varnish reverse proxies that interact with an Apache or NginX app server, and that app server connects to the database cohort. The only publicly-accessible servers would be the web proxies. This is similar to what one might expect in a traditional network operations center. L… 1, 0, 0, 0 and 52

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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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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 Cache. This configuration is for Varnish on a separate server, but should also work on a single serve… 1, 0, 0, 0 and 52

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