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LAMP-linux-apache-mysql-php

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 […]

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Screen Shot 2012-09-07 at 11.09.50 AM

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… […]

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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, […]

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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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wordnish

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 […]

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virtualmin-nginx-wordpress-permalinks-apc

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 156.21

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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 […]

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Screen Shot 2013-01-16 at 4.19.03 PM

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 “ What course do you need? We are committed to doing all we […]

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