Go é uma linguagem de programação que nasceu da frustração no Google. Os desenvolvedores precisavam escolher continuamente uma linguagem que fosse executada com eficiência, mas demoravam muito tempo para compilar ou escolher uma linguagem fácil de…
El autor seleccionó el Tech Education Fund para que recibiese una donación de $100 como parte del programa Write for DOnations. Webmin es un panel de control basado en…
O autor escolheu o Free and Open Source Fund para receber uma doação como parte do programa Write for DOnations. O monitoramento do banco de dados é essencial para entender como o banco de dados…
This step-by-step tutorial teaches how to create a REST API with Flask on Ubuntu. Set up your development environment, define API routes, handle requests, and easily deploy your application.
In this guide, we will look at the export command in Linux. Export is a built-in command of the Bash shell. It is used to mark variables and functions to be passed to child processes. Basically, a variable will be included in child process environments without affecting other environments. To get a clearer picture of […]
Fail2ban is a daemon that can be used to monitor the logs of services and ban clients that repeatedly fail authentication checks. It is a great tool to help protect against brute force attacks and malicious users. In this guide, we’ll discuss how fail2ban works and how you can leverage its configuration structure to modify or extend its functionality.
Learning how to manage users effectively is an essential skill for any Linux system administrator. In this guide, you’ll learn to add and delete users and assign sudo privileges on a Debian 8 server.
One of the easiest way of guarding against out-of-memory errors in applications is to add some swap space to your server. In this guide, we will cover how to add a swap file to a Debian 10 server. <$>[warning] Warning: Although swap is generally recommended for systems…
One way to guard against out-of-memory errors in applications is to add some swap space to your server. In this guide, we will cover how to add a swap file to an Ubuntu 22.04 server.
The authorized_keys file on an SSH server can become difficult to manage with key changes and a large amount of entries. It can be hard to know which credentials are valid and which actual person each key is associated with. The Monkeysphere system allows you to configure authentication to an SSH server in plain English by utilizing GPG keys. This leads to a more manageable system and allows you to create policies for users, not keys.
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