Comment configurer un pare-feu en utilisant firewalld sur CentOS 8
firewalld est un logiciel de gestion de pare-feu disponible pour de nombreuses distributions Linux, qui fait office d interface pour les systèmes de filtrage de paquets nftables ou…
A Comparative Introduction to FreeBSD for Linux Users
FreeBSD is a free and open-source operating system that is ideal for server deployments. In this guide we will discuss some of the important differences between FreeBSD and Linux. Understanding these differences can help make the transition to FreeBSD for Linux users less of a struggle.
A Linux Command Line Primer
This tutorial will provide users who are new to terminal environments with the basics of using a command-line interface, providing a primer for understanding how to use Linux cloud servers.
Adding Logstash Filters To Improve Centralized Logging (Logstash Forwarder)
Logstash is a powerful tool for centralizing and analyzing logs, which can help to provide and overview of your environment, and to identify issues with your servers. One way to increase the effectiveness of your Logstash setup is to collect important application logs and structure the log data by employing filters, so the data can be readily analyzed and query-able. We will build our filters around “grok” patterns, that will parse the data in the logs into useful bits of information.
Adding Logstash Filters To Improve Centralized Logging
One way to increase the effectiveness of your Logstash setup is to collect important application logs and structure the log data by employing filters. In this guide, we will focus primarily on how to add filters for various common application logs.
On Script: Advanced Bash for Automation & Security
Shell scripting is a versatile tool for managing and automating IT infrastructure. Explore advanced techniques for tackling real-world challenges.
An Introduction to Basic FreeBSD Maintenance
When administering a FreeBSD server, it is important to understand the basic maintenance procedures that will help you keep your server in good shape. In this guide, we will cover the basic procedures needed to keep your server up-to-date and functioning properly. We will cover how to update the base operating system maintained by the FreeBSD team. We will also discuss how to update and maintain optional software installed through the ports or packages systems.
How to Install TrueCrypt (CLI) on Linux
TrueCrypt allows you to encrypt files in virtual volumes, and even create ‘hidden’ volumes, so in the case that you are forced to reveal your password, you can still maintain the security of your data.
The Difference Between Free and Open-Source Software
This article discusses the differences and the closely related histories of the free software and open-source software movements.
An Introduction to File Compression Tools on Linux Servers
There are many reasons why you would want to compress files on a server. Compression can save disk space and bandwidth and can simplify file transfers of entire directory structures when combined with archiving formats. In this guide, we’ll discuss the strengths and weaknesses of different compression tools, discuss which tool is right for different circumstances, and demonstrate how to use the commands.
