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

…e is 1 : 247 Key buffer free ratio = 80 % Your key_buffer_size seems to be fine QUERY CACHE Query cache is enabled Current query_cache_size = 16 M Current query_cache_used = 12 M Current query_cache_limit = 1 M Current Query cache Memory fill ratio = 77.74 % Current query_cache_min_res_unit = 4 K MySQL won’t […]

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APC INFO Monitor

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

…ze in relation to the largest total memory usage you see. So you may want to start with 100MB, let the site run for a few hours during high traffic conditions, and then reduce shm_size to roughly double the highest amount of cache memory usage during that time. Further Information and Suggestions APC can have […]

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

…lmin GPL version. To install the modules, go to Virtualmin Package Updates (wbm-virtualmin-nginx and wbm-virtualmin-nginx-ssl). WordPress Plugins for this Setup W3 Total Cache — adds opcode cache, minification, browser cache and page cache capabilities to WordPress… and it works with Nginx. Works best with Alternative PHP Cache to provide opcode and database cache. Setting APC […]

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Varnish VCL and Config for WordPress with W3 Total Cache

….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 ) { return (hit_for_pass); } […]

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APC INFO Monitor

APC Cache Considerations for Virtual Hosting Environments

…r most shared web hosting servers, given the number of virtual hosts. You will probably have better results if you remove APC and concentrate on Apache performance tuning and MySQL cache. If your clients are adamant in their requests to use APC cache, you may wish to move them to a different server which can […]

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

…mpiled Apache to better handle the needs of a high traffic WordPress site. Configured a large MySQL table and query cache based on performance and load testing. Configured Amazon CloudFront Content Distribution Network, page cache, browser cache, and object cache with the WordPress plugin, W3 Total Cache. Due to the sheer number of ad scripts […]

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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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Screen Shot 2013-01-16 at 4.19.03 PM

Auto Mailer Form with Validation and reCAPTCHA

…ith a return between values foreach ($_POST[‘When’] as $val) { $When .= $val.”\n”; } $DetailWhen = $_POST[‘DetailWhen’]; // create and send the email $to = “”; $email_from = $Email; $email_subject = “Course Request: $Course, $Semester, $When”; $email_body = “Course: $Course\n\n”. “Semester: $Semester\n\n”. “Why: $WhyUnavailable\n$DetailUnavailable\n\n”. “Classification: $Classification\n”. “Major: $Major\n\n”. “Email:… 2, 0, 0, 0 and 133.7

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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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