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APC INFO Monitor

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

APC INFO Monitor My Virtualmin CentOS 5.6 Virtual Private Server runs several virtual domains with PHP under FCGId using APC for opcode caching: Joomla, PHPbb, WordPress, etc . APC is somewhat challenging to configure properly with fcgid-enabled virtual domains, but it is quite helpful to optimize system resources and prevent traffic surges on one site from affecting overall server performance. Joomla and PHPbb have code that is pre-optimized w… 3, 0, 0, 0 and 5604.11

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

Virtualmin now includes support for Nginx web server. I deploy many WordPress sites with W3 Total Cache and APC Alternative PHP Cache, so I was very interested to see how Nginx performance compares to Apache for WordPress, and whether APC and W3TC would play nice with Nginx. I prefer to install WordPress in public_html/wordpress for ease of development, compatibility with other scripts, etc. Accordingly, the suggested configuration is for WordPr… 1, 0, 0, 0 and 2529.63

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APC INFO Monitor

APC Cache Considerations for Virtual Hosting Environments

…shared hosting server, this will use a lot of memory, and you will need somewhere in the neighborhood of 10-30GB apc.shm_size if you attempt to configure a single APC cache for the entire server. My web hosting server is for a small number of personal clients, so I adjust the APC settings for each individual account, depending on the number and type of PHP script packages running on the account. These accounts are all administered by myself, not… 11, 1, 1, 0 and 713.49

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

…n 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 (such as APC) implemented on your web server and for your PHP script packages, you will be able to lower maxconnections, based on the information you receive from my… 4, 0, 0, 0 and 570.79

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Varnish VCL and Config for WordPress with W3 Total Cache

…var/lib/varnish/varnish_storage.bin # # # Cache size: in bytes, optionally using k / M / G / T suffix, # # or in percentage of available disk space using the % suffix. VARNISH_STORAGE_SIZE=3G # # # Backend storage specification # malloc runs from RAM, file from file VARNISH_STORAGE=”malloc,${VARNISH_STORAGE_SIZE}” #VARNISH_STORAGE=”file,${VARNISH_STORAGE_FILE},${VARNISH_STORAGE_SIZE}” # # # Default TTL used when the backend does not specify one V… 1, 0, 0, 0 and 220.53

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

…user -pyour-superuser-password mysql > source /usr/share/phpMyAdmin/examples/create_tables.sql Log in to PMA Now you can log into PMA with your mysql root user credentials. https://yourhost.tld/phpmyadmin Create a mysql user, pma, with the password you added to the config file, with no default permissions, on localhost Give pma user all permissions on phpmyadmin database, on localhost Now you have a secure PMA which will work for all mysql… 4, 0, 0, 0 and 207.56

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Remote publishing to WordPress from Facebook via RSS

…ild websites, you have probably set these up for several clients already. But to make the RSS feed from the page available to RSS readers and aggregators, you must change a few settings: Edit Page > Manage Permissions Uncheck Only Admins can See Page Age Restrictions: None Country Restrictions: None Uncheck All: Users can write or post content on the wall Users can add photos Users can add tags to photos Users can add videos This will mak… 3, 0, 0, 0 and 155.67

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

…to constant bad bot traffic, security probes and Denial of Service attacks. Connection Tracking in the firewall now limits the amount of resources a single legitimate IP address can monopolize, in addition to blacklisting attackers. 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 Intern… 2, 0, 1, 0 and 142.7

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Auto Mailer Form with Validation and reCAPTCHA

…sible. We know that sometimes, as you arrange your schedule for the upcoming semester, you are unable to find an available seat in a course that you need. Whenever possible we aim to be responsive to students’ needs. By providing this feedback you will help us to make adjustments to the schedule both now and in the future.</p> <div class=\”alert alert-warning\”> <a class=\”close\” data-dismiss=\”alert\” href=\”#\”>×</a&gt… 2, 0, 0, 0 and 103.78

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