How to Set Up SSH Keys on Ubuntu 20.04
In this guide, we’ll focus on setting up SSH keys for an Ubuntu 20.04 installation. SSH keys provide an easy, secure way of logging into your server and are recommended for all users.
How To Set Up vsftpd for a User’s Directory on Ubuntu 20.04
FTP, which is short for File Transfer Protocol, is a network protocol that was once widely used for moving files between a client and server. vsftpd, very secure FTP daemon, is an FTP server for many Unix-like systems, including Linux. In this tutorial, you’ll configure vsftpd to allow a user to upload files to their home directory using FTP with login credentials secured by SSL/TLS. You’ll also connect your server using FileZilla, an open-source FTP client, to test the TLS encryption.
How To Setup Task Automation with Grunt and Node.js on a VPS
This article will be helpful in setting up task automation with Grunt and Node.js on a VPS.
How To Troubleshoot Common Apache Errors
There are three main commands, and a set of common log locations that you can use to get started troubleshooting Apache errors. Generally when you are troubleshooting Apache, you will use these commands in the order indicated here, and then examine log files for specific…
How To Use Alertmanager and Blackbox Exporter to Monitor Your Web Server on Ubuntu
When problems arise, sending alerts to the appropriate team significantly speeds up identifying the root cause of an issue, allowing teams to resolve incidents quickly. Prometheus is an open-source monitoring system that collects metrics from…
Como usar o Ansible para instalar e configurar o WordPress com LAMP no Ubuntu 18.04
Atualmente, a automação de servidores desempenha um papel fundamental na administração dos sistemas, devido à natureza descartável dos ambientes dos aplicativos modernos. Normalmente, as ferramentas de [gerenciamento de…
How To Use Certbot Standalone Mode to Retrieve Let’s Encrypt SSL Certificates on Ubuntu 22.04
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.
How To Use HAProxy As A Layer 4 Load Balancer for WordPress Application Servers on Ubuntu 14.04
A tutorial on how to use HAProxy as a Layer 4 Load Balancer for WordPress Application Servers. It assumes that your setup includes a WordPress application server that connects to a separate MySQL database server.
How To Use MySQL or MariaDB with your Django Application on Ubuntu 14.04
Django is a flexible framework for quickly creating Python applications. By default, Django applications are configured to store data into a lightweight SQLite database file. While this works well under some loads, more traditional DBMSs can improve performance when…
How To Use PostgreSQL with Your Ruby on Rails Application on Ubuntu 14.04
Ruby on Rails uses sqlite3 as its default database, which works great in many cases, but may not be sufficient for your application. If your application requires the scalability, centralization, and control (or any other feature) that is provided by a client/server SQL database offers, this tutorial will show you how to do just that, with PostgreSQL, on Ubuntu 14.04.
