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APC INFO Monitor

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

…figured whenever PHP script software is added to a virtual server. The more plugins/mods/components you add to a PHP software package, the more scripts, database queries and objects will be cached. If you have PHP scripts or plugins that do not need to be cached (low traffic pages such as 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 Reg… 4, 0, 0, 0 and 13128.11

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WordPress with W3 Total Cache on Nginx with APC (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 for all caches works easiest with Nginx… setting to file caching introduces URL rewrite errors… See W3T… 1, 0, 0, 0 and 7277.53

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

…number of maxclients, and from this you will know the appropriate beginning value for [mysqld] max_connections. Begin with max_connections set slightly higher than Apache’s maxclients. If you are running database caching via APC, you may lower max_connections, because APC will serve the busiest queries directly from cache. Take Time to Get a Realistic Assessment of MySQL Performance If you have a PHP opcode and database caching strategy (s… 32, 0, 1, 0 and 4047.4

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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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APC INFO Monitor

APC Cache Considerations for Virtual Hosting Environments

APC cache does not work well in a virtual hosting environment unless PHP is running as FCGID, and every individual virtual host has a unique PHP.ini and a unique fcgiwrapper. This is not the case with many virtual hosting environments because 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 h… 6, 1, 0, 0 and 2555.57

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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… 12, 1, 3, 0 and 1881

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SoccerNews.com website

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

…Future plans include changing the architecture of the server to simplify the background processes and implement APC Alternative PHP Cache, or a caching web server front end. Results? I’ll let the publisher speak to that! The site has been as good as “flawless” since, with no downtime, and we couldn’t be happier. Everything is running smoothly and it’s a great relief knowing that we made the site faster, safer and mo… 8, 0, 0, 0 and 1595.61

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Auto Mailer Form with Validation and reCAPTCHA

…gt; </div>”; }//end if(Form::isValid // is the form loaded for the first time, or does input need to be entered or corrected? // if so, display the form. Validation prompts are displayed by the form itself. else { header(“Location: ” . $_SERVER["PHP_SELF"]); /*Validation errors have been found. We now need to redirect back to the script where the form exists so the errors can be corrected and the form re-submitted.*/… 2, 0, 0, 0 and 882.13

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Résumé

Chris Gilligan Information Architect, Web Server Administrator, Media Producer web • video • print chris@chrisgilligan.net chrisgilligan.com 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 Linux Apache MySQL PHP web server administration Postfix Dovecot Sendmail […]

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

phpMyAdmin database display I recently ran into a problem with the upgraded 3.5.2 phpMyAdmin package provided via the rpmforge.repo. Search no longer works, nor does pagination, etc. Plus, it’s out of date and vulnerable to an XSS exploit. I have solved this by changing to the EPEL repo, which maintains the latest version of phpMyAdmin. This post will teach you how to install phpMyAdmin on CentOS, Amazon Linux, or Redhat. Configuration ins… 1, 0, 0, 0 and 622.68

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