In this tutorial, we will teach you how to scale up your WordPress MySQL database server setup using master-slave database replication and the HyperDB plugin for WordPress. Adding more database servers to your environment in this manner allows your WordPress application to read from multiple database servers, increasing read performance.
On October 21, 2016, a privilege escalation vulnerability in the Linux kernel was disclosed. The bug is nicknamed Dirty COW because the underlying issue was a race condition in the way kernel handles copy-on-write (COW). Exploiting this bug means that a regular, unprivileged user on your server can gain write access to any file they can read, and can therefore increase their privileges on the system. This tutorial explains how to protect your server from this vulnerability.
Forgetting passwords happens to the best of us. If you forget or lose the root password to your MySQL or MariaDB database, you can still gain access and reset the password if you have access to the server and a sudo-enabled user account. This tutorial will cover how to…
Let’s Encrypt is a Certificate Authority (CA) that facilitates obtaining and installing free TLS/SSL certificates, thereby enabling encrypted HTTPS on web servers. Currently, the entire process of obtaining and installing a certificate is fully automated on both Apache and Nginx with the use of Certbot. In this guide, we’ll use Certbot to obtain a free SSL certificate for Apache on Ubuntu and make sure this certificate is set up to renew automatically.
Let’s Encrypt es una entidad de certificación (CA) que proporciona una manera sencilla de obtener e instalar certificados de TLS/SSL gratuitos, lo que…
Django is a powerful web framework that can help you get your Python application or website off the ground quickly. Django includes a simplified development server for testing your code locally, but for anything even slightly production related, a more secure and powerful web…
В этом обучающем модуле вы создадите приложение Python с использованием микроструктуры Flask в Ubuntu 18.04. Основная часть этой статьи посвящена настройке сервера приложений uWSGI, запуску приложения и настройке…
Предыдущая версия настоящего обучающего модуля составлена Хейзел Вирдо UFW (Uncomplicated Firewall или «простой брандмауэр») представляет собой интерфейс iptables, предназначенный для упрощения процесса настройки…
Node.js — среда исполнения JavaScript с открытым исходным кодом, предназначенная для построения серверных и сетевых приложений. Данная платформа работает в операционных системах Linux, macOS, FreeBSD и Windows. Хотя вы можете запускать приложения Node.js…
L’auteur a choisi Software in the Public Interest (SPI) pour recevoir un don dans le cadre du programme Write for DOnations. Habituellement, les serveurs basés sur…
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