Setup OpenVPN Server on CentOS 8

In this guide, we are going to learn how to install and easily setup OpenVPN Server on CentOS 8. OpenVPN is a robust and highly

Install pgAdmin 4 on Debian 12

Install pgAdmin 4 on Debian 12

This tutorial will take you through how to install pgAdmin 4 on Debian 12. pgAdmin 4 is a popular graphical tool with an intuitive user

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Install VirtualBox 6.1 on Fedora 33

In this tutorial, you will learn how to install VirtualBox 6.1 on Fedora 33. VirtualBox 6.1 is available for installation in most Linux platforms package

Install Logstash 7 on Fedora 30/Fedora 29/CentOS 7

How to Debug Logstash Grok Filters

Welcome to our guide on how to debug Logstash Grok filters. Grok filter uses regular expressions to parse unstructured event data into fields. It is