Install Nagios NRPE Agent on RHEL/CentOS/Oracle Linux
In this tutorial, we are going to learn how to install Nagios NRPE Agent on RHEL/CentOS/Oracle Linux. Nagios Remote Plugin Executor (NRPE) is used to
HowTos
Configure Ubuntu 20.04 as Linux Router
Follow through this tutorial to learn how to configure Ubuntu 20.04 as Linux router. Linux is awesome, It can function as “anything”, -:). Just like
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
What are the core concepts in Kubernetes?
What are the core concepts in Kubernetes? Kubernetes, aka K8s, is the current de facto container orchestration platform providing a robust set of tools for
How to Choose a Reliable and Fast Web Hosting Provider Perfect for Your Business
In today’s digital age, having a reliable and fast website is crucial for the success of any business. One key factor that significantly impacts website
How to Set Up PXE Boot Server on Ubuntu 24.04: Step-by-Step Guide
In this tutorial, you will learn how to set up PXE boot server on Ubuntu 24.04. Setting up a PXE (Preboot Execution Environment) boot server
Guacamole: How to fix RDP server closed/refused connection: Security negotiation failed (wrong security type?)
This short tutorial shows you how to fix RDP server closed/refused connection: Security negotiation failed (wrong security type?) error while connecting to Windows systems using
Detecting Malicious Files with Wazuh and VirusTotal
In this tutorial, you will learn on detecting malicious files with Wazuh and VirusTotal. Wazuh is an open source security monitoring system that supports file
How Kubernetes Schedules Pods: A Step-by-Step Guide for Beginners
In this guide, we’ll walk you through how Kubernetes schedules Pods, from creation to running on a node. Kubernetes is a powerful tool for managing
Configure OpenVPN LDAP Based Authentication
In this guide, we are going to learn how to configure OpenVPN LDAP Based Authentication. Identification and authentication of users is usually the first step