SSH, o shell seguro, es un protocolo cifrado que se usa para administrar servidores y comunicarse con ellos. Al trabajar con un servidor de Ubuntu, es probable que pase la mayor parte de su tiempo en una sesión de terminal conectada a su servidor a través de SSH. En esta…
Accurate timekeeping has become a critical component of modern software deployments. Whether it’s making sure logs are recorded in the right order or database updates are applied correctly, out-of-sync time can cause errors, data corruption, and other hard to debug…
Entropy is important, and haveged is an application that can provide your system with more of it.
The information in this tutorial will help you install GateOne, the HTML5 terminal emulator that allows you to log into your the cloud provider cloud servers from any device that has a web browser, including tablets and smartphones.
La dernière version du support à long terme (LTS) du système d’exploitation Ubuntu, Ubuntu 20.04 (Focal Fossa), est sortie le 23 avril 2020. Ce guide explique comment mettre à niveau un système Ubuntu de la version 18.04 ou ultérieure vers Ubuntu…
Автоматизация сервера сегодня играет важнейшую роль в системном администрировании, что вызвано расходной природой современных сред приложений. Инструменты [управления…
BitTorrent Sync allows you to sync directories across servers by leveraging an encrypted version of the BitTorrent protocol. In this guide, we will demonstrate how to configure BitTorrent Sync between two servers. We will also configure an SSL reverse proxy through Nginx in order to encrypt our traffic with the web interface.
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.
LVM, or Logical Volume Management, is a storage device management technology that gives users the power to pool and abstract the physical layout of component storage devices for easier and flexible administration. Utilizing the device mapper Linux kernel framework, the…
Learn how to install and use PM2 to manage Node.js apps on Ubuntu. Enable auto-restarts, logging, and production reliability with this guide.
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