In this tutorial, we will teach you how to optimize WordPress performance by using the WP Super Cache and Jetpack Photon plugins, and Nginx as the web server. With this setup, your WordPress site can greatly increase its concurrent user capacity by employing caching techniques that the aforementioned plugins will provide.
MySQL query profiling is a useful technique when trying to analyze the overall performance of a database driven application. When developing a mid to large size application, there tends to be hundreds of queries distributed throughout a large code base. This article will demonstrate some useful query profiling techniques using tools that are built into MySQL server.
Memory object caching systems like Memcached can optimize backend database performance by temporarily storing information in memory, retaining frequently or recently requested records. In this guide, we will cover how to protect your Memcached server by binding your installation to a local or private network interface and creating an authorized user for your Memcached instance.
Learn how to configure Nginx access and error logs and set up log rotation on Ubuntu to prevent disk issues and improve monitoring.
Rsyslog, Elasticsearch, and Logstash provide the tools to transmit, transform, and store your log data. In this tutorial, you will learn how to create a centralized rsyslog server to store log files from multiple systems and then use Logstash to send them to an Elasticsearch server. From there, you can decide how best to analyze the data.
Caching is a method of improving server performance by allowing commonly requested content to be temporarily stored in a way that allows for faster access. This speeds up processing and delivery by cutting out some resource intensive operations. By creating effective…
An introduction to basic load balancing concepts and terminology, using HAProxy, with some examples.
ngx_pagespeed, or just pagespeed, is an Nginx module designed to optimize your site automatically by reducing the size of its resources and hence the time the clients’ browsers need to load it. This article will guide you through the installation and configuration of the pagespeed module for Nginx. It’s important to know that Nginx does not support *Dynamic Loading of Modules* available in other web servers such as Apache. Since Nginx doesn’t support this feature, you need to build Nginx from so
Memcached as a standalone server works as an intermediary in front of the MySQL client access layer and manages information only in the memory without an option to store it persistently. This makes it suitable for tasks such as caching the results of duplicate MySQL queries. In this article, memcached will be installed as a MySQL plugin and tightly integrated into MySQL. It will provide a NoSQL style access layer for managing information directly in regular MySQL InnoDB tables.
WordPress is a popular and powerful CMS (content management system) platform. Its popularity can bring unwanted attention in the form of malicious traffic specially targeted at a WordPress site.
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