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APC INFO Monitor

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

…e 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 […]

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

…s 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 memory specified in  apc.shm_size. You may need to experiment with this value, depending on your server’s memory and potential traffic. Virtualmin explains: “When PHP scripts […]

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APC INFO Monitor

APC Cache Considerations for Virtual Hosting Environments

…the memory and CPU requirements are too great. I suggest using Virtualmin for a shared hosting environment with APC cache, because it does allow to set php.ini and fcgiwrapper for every individual virtual host, and so to set an individual configuration for APC per virtual server. However with 200+ virtual hosts all running PHP script […]

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Varnish VCL and Config for WordPress with W3 Total Cache

…00 # # Maximum size of corefile (for ulimit -c). Default in Fedora is 0 # DAEMON_COREFILE_LIMIT=”unlimited” # # Set this to 1 to make init script reload try to switch vcl without restart. # To make this work, you need to set the following variables # explicit: VARNISH_VCL_CONF, VARNISH_ADMIN_LISTEN_ADDRESS, # VARNISH_ADMIN_LISTEN_PORT, VARNISH_SECRET_FILE RELOAD_VCL=1 # […]

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

…g-error=/var/log/mysqld.log pid-file=/var/run/mysqld/ This is for example only! table_cache should be set a little higher than the total number of tables (sum of MYISAM,INNODB,MEMORY etc.), as reported by mysqltuner. If you anticipate adding more virtual hosts, or clients adding more databases or tables, you will need to raise table_cache value. Follow the recommendations from the Apache […]

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Posting from Facebook to Wordpress via RSS

Remote publishing to WordPress from Facebook via RSS

…the plugin Simple Facebook Connect, your client can publish WordPress posts to a Facebook fan page.  I suggest you install Simple Facebook Connect and learn how to set up a simple Facebook App using the plugin’s easy instructions. This will allow your website to use Facebook authentication to Publish to Facebook, allow comments by logged […]

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

…OS, 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 […]

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

…referrals provide the revenue stream. website I was contacted by the publisher after responding to a plea for assistance in a support forum. Though the site was running on a dedicated server with 8GB RAM, it was crashing frequently under load. The developer tried implementing APC Alternative PHP Cache and W3 Total Cache, […]

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