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APC INFO Monitor

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

…oughly double the highest amount of cache memory usage during that time. Further Information and Suggestions APC can have a very significant effect on minimizing overall server load and overall memory usage. It takes time to configure, and must be re-configured whenever PHP script software is added to a virtual server. The more plugins/mods/components you […]

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Fail2Ban Regex for RedHat, Fedora, CentOS and Amazon Linux 2013

…y old standby, Fail2Ban. “Out of the box,” Fail2Ban for CentOS & other RedHat downstream distros only provides protection against SASL login failures. But with a little work and research, one can successfully configure many more “jails” for the malicious traffic. To take full advantage of Fail2Ban, the admin will need to become familiar with […]

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

…— makes WordPress more compatible with Nginx, allows use of permalinks without /index.php/ Configuring Nginx for WordPress pretty URL Permalinks The nginx Compatibility plugin has support for pretty URLs, but you must configure Nginx to use them. You should add or edit the following URL path locations to nginx.conf for your virtual domain… either by […]

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Varnish VCL and Config for WordPress with W3 Total Cache

…t fragment. # # # Maximum number of open files (for ulimit -n) NFILES=131072 # # Locked shared memory (for ulimit -l) # Default log size is 82MB + header MEMLOCK=82000 # # Maximum size of corefile (for ulimit -c). Default in Fedora is 0 # DAEMON_COREFILE_LIMIT=”unlimited” # # Set this to 1 to make […]

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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): ^%(__prefix_line)sAuthentication failure for .* from <HOST>$ […]

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Auto Mailer Form with Validation and reCAPTCHA

…class=\”alert-heading\”>* denotes required fields. “; // The form identifier $form = new Form(“CourseNeed”); // Prevent bootstrap and jquery from re-loading, already loaded in doc head $form->configure(array( “prevent” => array(“bootstrap”, “jQuery”) )); // Validation field for feedback messages to user $form->addElement(new Element\Hidden(“form”, “CourseNeed”)); // Form fields // simple textbox, required… 1, 0, 0, 0 and 66.85

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