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

…per thread (151 max threads) [OK] Maximum possible memory usage: 1.2G (61% of installed RAM) [OK] Slow queries: 0% (0/1M) [OK] Highest usage of available connections: 6% (10/151) [OK] Key buffer size / total MyISAM indexes: 256.0M/9.7M [OK] Key buffer hit rate: 99.6% (3M cached / 13K reads) [OK] Query cache efficiency: 75.2% (1M cached / 1M selects) [!!] Query cache prunes per day: 1360 [OK] Sorts requiring temporary tables: 0% (4 temp sorts / 1… 26, 0, 0, 0 and 3165.36

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

…st version of phpMyAdmin. This post will teach you how to install phpMyAdmin on CentOS, Amazon Linux, or Redhat. Configuration instructions are provided for Apache and NginX web servers. For this to work properly and safely, you should be running SSL on your host. Otherwise, change the ForceSSL line in the config file provided below… Install phpMyAdmin from EPEL repository Uninstall current PMA: yum erase phpMyAdmin Set up EPEL repo: Find… 6, 0, 0, 0 and 830.25

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APC INFO Monitor

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

…are being cached, and how much memory (apc.shm_size) is needed to avoid fragmentation, which will cause the 500 errors. If fragmentation rises quickly to 100%, memory usage is full, and cache full count rises above 0, you will almost surely see “500″ errors. If WordPress is the only PHP script software package on the domain, the following configuration will likely work for you; if you have more PHP software packages, you will need to… 4, 0, 0, 0 and 830.25

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WordPress Fail2Ban RegEx for RedHat, CentOS, Amazon Linux

VacantServer WordPress sites are getting hammered with bad logins and probes. We’ve implemented a plugin to log failed login attempts to syslog, and a Fail2Ban filter for the same. If you run these on RedHat, you’ll need some additional configuration info… here it is: WordPress login failure regex (error_log):

Apache nohome regex (error_log):

[…]

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Varnish VCL and Config for WordPress with W3 Total Cache

…scribed 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 server with appropriate changes to the port and backend IP settings. Varnish Config (/etc/sysconfi… 6, 0, 0, 0 and 311.34

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Farm to Table Restaurant Website

Joe Naturals Farm Store Cafe is a “farm to table” cafe and natural foods store located in historic Leiper’s Fork, near Franklin, TN. The owners contacted me through a fellow farmer with whom I have worked on several web projects. Joe Natural's website The website project was languishing, after being abandoned by a designer who lacked knowledge of WordPress template coding. The site needed better integration with WordPress,… 1, 1, 0, 0 and 155.67

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Remote publishing to WordPress from Facebook via RSS

…This will make your wall posts available to the general public, because users with restricted privacy settings cannot post to your wall (they can still comment on your posts). Now you can click the Subscribe by RSS link on your page, and the RSS feed will not display the dreaded “Facebook Syndication Error”: You probably reached this page by entering the guide of a syndicated error message into the location bar of your browser. This… 3, 0, 0, 0 and 155.67

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

…equirements) [APC] extension = apc.so apc.enabled = 1 apc.shm_segments = 1 apc.shm_size = 12M apc.optimization = 0 apc.num_files_hint = 256 apc.user_entries_hint = 1024 apc.ttl = 0 apc.user_ttl = 0 apc.gc_ttl = 600 apc.cache_by_default = 0 apc.filters = “-/home/username/public_html/scripts-not-to-cache/.*,-/home/username/public_html/apc/.*” apc.slam_defense = 0 apc.use_request_time = 1 apc.mmap_file_mask = /tmp/apc.XXXXXX apc.file_update_protecti… 3, 0, 0, 0 and 155.67

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SoccerNews.com website

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

…eb server, PHP 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 cache based on performance and load testing. Configured Amazon CloudFront Content… 1, 0, 0, 0 and 51.89

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Auto Mailer Form with Validation and reCAPTCHA

…ompts 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.*/ echo “<h1>What course do you need?</h1> <p>We are committed to doing all we can to help you graduate in as timely a fashion as possible. We know that sometimes… 1, 0, 0, 0 and 51.89

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