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APC INFO Monitor

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

…e/chris/cgi-bin/ DirectoryIndex index.html index.htm index.php index.php4 index.php5 Options Indexes IncludesNOEXEC FollowSymLinks ExecCGI allow from all AllowOverride All AddHandler fcgid-script .php AddHandler fcgid-script .php5 FCGIWrapper /home/chris/fcgi-bin/php5.fcgi .php FCGIWrapper /home/chris/fcgi-bin/php5.fcgi .php5 allow from all… 6, 1, 1, 0 and 584.93

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

…scripts. The apache tuning will give you the 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. […]

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

…fcgi-domain1-com php-fcgi-domain2-com Script allows stop, start, restart e.g. service php-fcgi-domain2-com restart The service may also be restarted via Webmin > Services > Bootup and Shutdown Memory Considerations PHP FCGId will launch the number of sub-processes you specify in Virtualmin > Server Configuration > Website Options, so beware of the memory overhead if you specify a […]

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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 […]

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

…HP 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 WordPress site. Configured a large MySQL table and query […]

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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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