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wordnish

Varnish VCL and Config for WordPress with W3 Total Cache

…ote address set req.http.X-Forwarded-For = client.ip; # # logged in users must always pass if( req.url ~ “^/wp-(login|admin)” || req.http.Cookie ~ “wordpress_logged_in_” ){ return (pass); } # accept purges from w3tc and varnish http purge if (req.request == “PURGE”) { return (lookup); } # # don’t cache search results if( req.url ~ “\?s=” ){ return […]

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LAMP-linux-apache-mysql-php

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

…er Before you begin performance tuning, please consider using a stateful packet inspection (SPI) firewall & login failure daemon (LFD) for your server: ConfigServer Firewall is an excellent free firewall & LFD. This will help prevent brute force probes, port flooding, DDOS, etc. If you have 600 virtual hosts running on a server, it is […]

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Screen Shot 2013-04-19 at 6.32.51 PM

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

…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 RegEx: regular expressions. Amazon Web Services […]

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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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Screen Shot 2012-09-07 at 11.09.50 AM

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

…xt I have removed RPMforge repo due to some recent problems, but if you still need rpm forge repo: exclude=phpMyAdmin php-php-gettext Install PMA: yum install phpMyAdmin Apache Edit /etc/httpd/conf.d/phpMyAdmin.conf Allow all incoming hosts for a web hosting server, or only allow hosts you require: localhost, your local workstation, etc.) For a hosting server with open […]

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APC INFO Monitor

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

…tml/wordpress/wp-content/themes/themename/thumb\.php$,-/usr/share/psa-horde/.*,+/home/username/public_html/phpmyadmin/.*” TimThumb is a good example of a common WordPress theme plugin that may not need to be cached. Because the apc.filters RegExp only works with filenames, it is not possible to filter out an entire PHP script package, component or plugin based on the directory where it resides. So if you do not wish […]

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Cpanel Mailman mailing lists: cannot manage lists after migrating to new host

…, when cpanel user clicks Manage link, the following message appears: cpanel1.hosting.com mailing lists – Admin Links No such list listname_domainname.com There currently are no publicly-advertised Mailman mailing lists on cpanel1.hosting.com.To visit the administrators configuration page for an unadvertised list, open a URL similar to this one, but with a ‘/’ and the right list […]

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SoccerNews.com website

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

…ere were many improvements to be made. Among the changes: Implemented a Stateful Packet Inspection firewall and Login Failure Daemonto block malicious IP addresses, malware servers, bad bots, content scrapers, etc. Many of the problems leading to site crashes were due to constant bad bot traffic, security probes and Denial of Service attacks. Connection Tracking […]

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