WordPress

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Disable WordPress comments (how-to)

With thousands spam reactions, disabling (and removing) WordPress comments is often the only way to go. Here is how to disable WordPress comments in both the WordPress Dashboard interface and in your MySQL / MariaDB database.

Web applications

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Sysadmins of the North goes global!

How to set up a global Geolocation DNS load balancing Varnish Cache Content Delivery Network with Bind9, geo-ip database, Varnish Cache and DigtalOcean. DIY High-Availability for your website!

Joomla ACL decision flowchart

Web applications

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8 Tips to improve Joomla performance

Learn how to speed-up Joomla performance on Windows Server IIS using these 8 simple, but important, tips. Add caching, gzip compression, set your sessions & optimize MySQL database functions.

High Performance MySQL

GNU/Linux

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Convert MySQL MyISAM tables to InnoDB

Converting MyISAM tables to InnoDB for more database performance, because: 1) MyISAM is old and no longer developed, and 2) InnoDB is much faster.

Microsoft Internet Information Services (IIS) logo

Windows Server

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Hide the .php file extension with IIS URL Rewrite Module

Sometimes it’s important to remove (or hide) the file extension of scripts you use. Security by obscurity might be that reason, if you don’t want others to know what script language you are using for your website, or for static site hosts.

High Performance MySQL

WordPress

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Wp_options table autoload micro-optimization

The autoload feature loads and caches all autoloaded options, if available, or all options. The default option is to autoload, and over time when the wp_options table grows, this degrades performance. Today I noticed a slow MySQL query coming from a WordPress database (WordPress wp_options table). This made me investigate and to optimize the WordPress wp_options table “autoload” feature.

Umbraco

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Configure SQLServer sessionState for Umbraco

Configure Umbraco for SQLServer sessionState storage and prepare Umbraco for high performance web garden or web farm, and load balancing environments. This post explains it all.

Web applications

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Create your own PHP based Origin Pull CDN

The advantage of having your website content hosted on a Content Delivery Network (CDN) is having your content distributed and stored across the Globe. Utilizing the network of the Content Delivery Network provider.

Microsoft Internet Information Services (IIS) logo

Windows Server

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PHP with WinCache on IIS

In this article you’ll learn how to install and set up PHP with the Windows Cache Extension (WinCache) on windows IIS web servers. WinCache enabled PHP gives a great PHP performance boost for your WordPress-, Drupal or Joomla website. This post will show you it’s not hard to set up high performance PHP hosting on IIS.

Microsoft Internet Information Services (IIS) logo

Windows Server

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Remove ETags HTTP response header in IIS

Removing ETag response headers is not an easy task in Windows Server IIS web servers. Here I show you how to properly remove ETag HTTP response headers with an IIS Rewrite Module Outbound rewrite rule.

WordPress

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Cleanup post revisions

Clean up WordPress post revisions easily with one (1) simple SQL statement. Delete WordPress post revisions, turn them off and speed up your WordPress blog.