Whether you’re adding more space, evaluating ways to optimize performance, or looking to take advantage of other storage features, this tutorial will guide you through relocating PostgreSQL’s data directory on an Ubuntu 20.04 server.
Benchmarking is an important practice to analyse the overall performance of servers and identify bottlenecks as well as opportunities for improvement within those systems. In this guide, we’ll demonstrate how to benchmark the performance of a Redis server running on Ubuntu 18.04, using a few different tools and methods.
Docker Machine is a tool that makes it easy to provision and manage multiple Docker hosts remotely from your personal computer. Such servers are commonly referred to as Dockerized hosts, and as a matter of course, can be used to run Docker containers.
You can browse the web securely using a Droplet with SSH access as a SOCKS 5 proxy end point. In this tutorial we’ll use a Ubuntu 20.04 Droplet as the proxy, and the Firefox web browser as the client application. By the end of this tutorial you should be able to browse websites securely through an SSH tunnel.
GitLab, specifically GitLab CE (Community Edition), is an open source application primarily used to host Git repositories, with additional development-related features like issue tracking. The GitLab project makes it relatively straight forward to set up a GitLab instance on…
Let’s Encryptは、無料のTLS /SSL証明書を取得してインストールし、Webサーバーで暗号化されたHTTPSを有効にする簡単な方法を提供する認証局(CA)です。必要な手順のほとんど（すべてではないにしても）の自動化を試みるソフトウェアクライアントCertbotを提供することにより、プロセスを簡素化します。 このチュートリアルでは、Certbotを使用して、Ubuntu 20.04上のNginx用の無料のSSL証明書を取得し、証明書が自動的に更新されるように設定します。
In this guide, we will be setting up a simple Python application using the Flask micro-framework on Ubuntu 14.04. The bulk of this article will be about how to set up the Gunicorn application server to launch the application and Nginx to act as a front end reverse…
In this guide, you will build a Python application using the Flask microframework on Ubuntu 22.04. The bulk of this article will be about how to set up the uWSGI application server and how to launch the application and configure Nginx to act as a front-end reverse proxy.
O UFW, ou Uncomplicated Firewall, é uma interface de gerenciamento simplificado de firewall que esconde a complexidade das tecnologias de filtragem de pacotes de baixo nível, como iptables e nftables. Se você deseja começar a proteger sua rede, mas não tem certeza sobre qual…
This tutorial will tell you how to setup a basic mail server and attempts to teach you a bit about the Postfix MTA (Mail Transfer Agent) in the process.
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