OpenVPNは、公開インターネット上でプライベートネットワークを安全に構築したり参加したりできるようにするオープンソースの仮想プライベートネットワーク（Virtual Private Network: VPN）アプリケーションです。 このチュートリアルでは、Ellipic Curve Cryptography（ECC）を使用して、Ubuntu 20.04 （Focal server）にOpenVPNをインストールして設定する方法を学びます。 また、Windows、macOS、iOS、Android、LinuxクライアントをVPNに接続する方法も学びます。
Jenkins is an open source automation server intended to automate repetitive technical tasks involved in the continuous integration and delivery of software. With a robust ecosystem of plugins and broad support, Jenkins can handle a diverse set of workloads to build, test, and…
High availability is a function of system design that allows an application to automatically restart or reroute work to another capable system in the event of a failure. In terms of servers, there are a few different technologies needed to set up a highly available system. …
Although hosting several sites on a single virtual private server is not a challenge with the use of virtual hosts, providing separate SSL certificates for each site traditionally required separate IP addresses. The process has recently been simplified through the use of Server Name Indication (SNI), which sends a site visitor the certificate that matches the requested server name.
![Cómo configurar la autenticación con contraseña con Apache en Ubuntu 18.04 [Guía de inicio rápido] — step-by-step Linux tutorial on Progressive Robot](https://www.progressiverobot.com/wp-content/uploads/2026/05/how-to-set-up-password-authentication-with-apache-on-ubuntu-18-04-quickstart-es-86067-featured.png "Cómo configurar la autenticación con contraseña con Apache en Ubuntu 18.04 [Guía de inicio rápido] 5")
En este tutorial, verá los recursos de protección con contraseña en un servidor web de Apache ejecutándose en Ubuntu 18.04. Completar estos pasos le proporcionará una seguridad adicional para su servidor, de modo que se le prohíba a usuarios no autorizados acceder a…
[Shiny](http://shiny.rstudio.com/) is an R package that allows users to convert R code into an interactive webpage. [Shiny server](http://www.rstudio.com/products/shiny/shiny-server/) is a server provided by RStudio that can be used to host and manage Shiny applications on the web. Other than hosting Shiny applications, Shiny Server can also host [interactive R markdown documents](http://rmarkdown.rstudio.com/). In this guide, we will learn how to set up the open source Shiny Server on a Dig
![Como configurar a plataforma IDE na nuvem do Eclipse Theia no Ubuntu 18.04 [Início rápido] — step-by-step Linux tutorial on Progressive Robot](https://www.progressiverobot.com/wp-content/uploads/2026/05/how-to-set-up-the-eclipse-theia-cloud-ide-platform-on-ubuntu-18-04-quickstart-pt-86469-featured.png "Como configurar a plataforma IDE na nuvem do Eclipse Theia no Ubuntu 18.04 [Início rápido] 7")
O Eclipse Theia é um IDE em nuvem extensível que executa em um servidor remoto, podendo ser acessado a partir de um navegador Web. Visualmente, ele foi projetado para parecer e se comportar de maneira similar ao [Microsoft Visual Studio…
In software engineering, profiling is a technique used to analyse applications at run-time, in order to identify possible bottlenecks and performance issues within the application. It is an essential resource for software optimization.
Memcached lets you handle sessions more quickly for a faster user experience. This tutorial shows you how to share sessions across multiple cloud servers so users maintain a single session across multiple load-balanced servers.
Ubuntu’s next Long Term Support release, version 16.04 (Xenial Xerus), is due to be released on April 21, 2016. This guide explains the upgrade process for systems including (but not limited to) cloud servers running Ubuntu 15.10.
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