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APC INFO Monitor

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

…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 a very significant effect on minimizing overall server load and overall memory usage. It takes time to configure, and […]

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

…o 200, because many web requests do not require direct interaction with the MySQL server. Take a look at “Highest usage of available connections”, and lower maxconnections accordingly. It is safe to lower maxconnections to a number slightly above the reported highest usage. Doing so will allow you to set higher values for the individual […]

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

…hp-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 large number, because each will consume the amount of […]

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

…ns 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 cache based on performance and load testing. Configured Amazon CloudFront Content Distribution Network, page […]

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

…mon to block offending IP addresses with multiple failed HTTP logins. ConfigServer Firewall works well, and has modules for cPanel and Webmin. OSSEC is another reactive IPTables firewall with Apache login failure IP blacklisting. For Amazon EC2, a good practice is to create a discrete database server, and only allow access to it inside a […]

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SSL and CloudFront CDN Support for WebFonts via .htaccess

…ty issue. Evidently this is a security measure to prevent cross-site attacks, but you can allow this via Apache mod_headers, to allow your specific CloudFront (or other) domain, specified in the .htaccess file. Some sites have suggested using “*” wildcards to allow all domains… but obviously this is a security issue: with this Header, you […]

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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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Content Management – Search Engine Optimization – Servers – Hosting – Chris Gilligan

Web and search engine optimization (SEO) services WordPress development high performance hosting site and server performance tuning Decades of experience developing and hosting websites, from small local sites with only a few html pages, to high-traffic sites with thousands of users and pages.  I’ve been building websites since the early days of the world wide […]

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