Monitor Linux Hosts using Nagios check_by_ssh Plugin
Welcome to our tutorial on how to monitor Linux Hosts using Nagios check_by_ssh plugin. This enables Nagios Server to monitor system metrics and services on
HowTos
How to Reduce or Shrink Physical Volume in Linux
How do I shrink physical volume in Linux? In this tutorial, you will learn how to reduce or shrink Physical Volume in Linux. In a
Install and Set Up Active Directory on Windows Server 2025 with LDAPS
In this tutorial, you’ll learn how to install and set up Active Directory on Windows Server 2025, including how to enable LDAPS for secure communication
Quick Guide: Configure Apache Kafka SSL/TLS Encryption for Enhanced Security
In this quick guide, we will take you through steps on how to configure Apache Kafka SSL/TLS encryption for enhanced security. By default, Kafka uses
Uncomment Lines in a File using SED in Linux
In this tutorial, you will learn how to uncomment lines in a file using SED in Linux. According to man sed, “Sed is a stream
Install Nginx Web Server on Fedora 30
In this guide, we are going to discuss how to install Nginx web server on Fedora 30. Nginx, commonly pronounced as Engine ex, is an
How To Unlock a Disabled iPhone?
Have you entered the wrong iPhone passcode many times? You’re probably becoming frustrated with the “iPhone is Disabled” warning that keeps popping up on the
How to Create Users and User Roles in OpenStack
In this tutorial, we’ll guide you through how to create users and user roles in OpenStack. User accounts are crucial for effective cloud management, allowing
Install Metasploit on Debian 11/Debian 10
Follow through this guide to learn how to install Metasploit on Debian 11/Debian 10. Metasploit Framework provides a platform and tools for performing deep system
Install and Setup DHCP Server on CentOS 8
Do you want to automatically assign IP addresses to the network devices in your LAN? Well, then you need to install and setup a Dynamic