How To Stream Videos With Nginx and JWPlayer on CentOS 6
Here we’ll teach you how to stream videos with Nginx and JWPlayer on CentOS 6.
How To Troubleshoot MySQL Queries
Sometimes users run into problems once they begin issuing queries on their data. In some database systems, including MySQL, query statements in must end in a semicolon (;) for the query to complete, as in the following example…
How To Upgrade to Ubuntu 20.04 Focal Fossa
The Ubuntu operating system’s latest Long Term Support (LTS) release, Ubuntu 20.04 (Focal Fossa), was released on April 23, 2020. This guide will explain how to upgrade an Ubuntu system of version 18.04 or later to Ubuntu 20.04.
Использование Ansible для установки и настройки LAMP в Ubuntu 18.04
Автоматизация сервера сегодня играет важнейшую роль в системном администрировании, что вызвано расходной природой современных сред приложений. Инструменты [управления…
How To Use ApacheBench To Do Load Testing on an Ubuntu 13.10 VPS
In this tutorial, we will see how a Ruby interpreter with different servers performs under load. The tutorial steps assume a fresh Ubuntu 13.10 x32 image. The results were obtained from a 512 MB droplet.
How To Use Certbot Standalone Mode to Retrieve Let’s Encrypt SSL Certificates on Ubuntu 18.04
Certbot offers a variety of ways to validate your domain, fetch certificates, and automatically configure Apache and Nginx. In this tutorial, we’ll discuss Certbot’s standalone mode and how to use it to secure other types of services, such as a mail server or a message broker like RabbitMQ.
How To Use Discord Webhooks to Get Notifications for Your Website Status on Ubuntu 18.04
Discord is a hosted chat system similar to Slack. In this tutorial, you will configure your own Discord server, create a Discord webhook, write a Bash script that will check the status of a list of websites, and test notifications from your server to your Discord channel.
How to Use Full-Text Search in PostgreSQL on Ubuntu 16.04
In this tutorial, we’ll use PostgreSQL to store data containing articles for a hypothetical news website, then learn how to query the database using FTS and select only the best matches. As the final step, we will explore the available types of indexes in PostgreSQL which can be used to significantly improve performance of the full-text search queries.
How To Use Logstash and Kibana To Centralize Logs On Ubuntu 14.04
In this tutorial, we will go over the installation of Logstash 1.4.2 and Kibana 3, and how to configure them to gather and visualize the syslogs of our systems in a centralized location. Logstash is an open source tool for collecting, parsing, and storing logs for future use. Kibana 3 is a web interface that can be used to search and view the logs that Logstash has indexed.
How To Use Nginx as a Global Traffic Director on Debian or Ubuntu
In this guide, we’ll configure Nginx to detect and redirect customers to a subdomain that points to a more geographically appropriate server.
