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virtualmin-nginx-wordpress-permalinks-apc

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

…to reload PHP. The service scripts are located in /etc/rc.d/init.d. php-fcgi-domain1-com php-fcgi-domain2-com Script allows stop, start, restart e.g. service php-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, […]

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LAMP-linux-apache-mysql-php

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

…nnections, 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 […]

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ss4-postbox

WordPress Content Management

…s and themes that add to the software’s core functionality. ChrisGilligan.com is powered by WordPress, and so are many of my client’s websites. WordPress can also be combined with an existing website to add news, weblink and weblog functions. WordPress is a state-of-the-art publishing platform with a focus on aesthetics, web standards, and usability. More […]

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TEDxChattanooga website screenshot

TEDx Event Website

…chose a responsive Bootstrap 3 SASS WordPress theme, originally developed for TEDxToronto. I made a few tweaks and improvements to better fit our event, and worked with April Cox from UT Chattanooga to dial in the design and architecture. Developed on an Amazon EC2+Ubuntu+Webmin server running a Nginx+MySQL+PHP-FPM stack, the site should handle plenty of […]

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wordnish

Varnish VCL and Config for WordPress with W3 Total Cache

…ash_data( req.url ); # altering hash so subdomains are ignored. # don’t do this if you actually run different sites on different subdomains if ( req.http.host ) { hash_data( regsub( req.http.host, “^([^\.]+\.)+([a-z]+)$”, “\1\2” ) ); } else { hash_data( server.ip ); } # ensure separate cache for mobile clients (WPTouch workaround) if( req.http.User-Agent ~ “(iPod|iPhone|incognito|webmate|dream|CUPCAKE|WebOS|blackberry9\d\d\d)” […]

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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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Trawire website

Portable Wifi Hotspot Rental Site

…traveling to Iceland. Trawire’s CIO approached me for assistance after his systems administrator bailed and left him with a poorly maintained, self-hosted MacMini server running unoptimized WordPress installs. Trawire website I migrated the site to Amazon Web Services, where it now can handle traffic spikes and can be scaled and built out more easily, should […]

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