Grafana, HowTos, Monitoring, Node Exporter, Prometheus
Integrate Prometheus with Grafana for Monitoring

Automate Tasks in OpenShift with Kubernetes Jobs and Cron Jobs: A Practical Guide

How Kubernetes Schedules Pods: A Step-by-Step Guide for Beginners

Serverless Computing with Linux on AWS Lambda
Database, FreeBSD, HowTos, MySQL
Install MySQL 8 on FreeBSD 12

Rsyslog, HowTos, Syslog
Setup Rsyslog Server on Ubuntu 20.04

HowTos, Ceph, Storage
How to Deploy Ceph Storage Cluster on AlmaLinux

Security, HowTos, Vulnerability Scanners
Install GVM 21.4 on Kali Linux

HowTos, VirtualBox, Virtualization
Upgrade VirtualBox 6.0 to 6.1 on Ubuntu Systems

Install OSSEC Agent on CentOS 8
This guide presents a step-by-step tutorial on how to install OSSEC Agent on CentOS 8. …
Install and Configure Tripwire Security Monitoring tool on CentOS 8
In this tutorial, you will learn how to install and configure Tripwire security monitoring tool …

Install and Setup Velociraptor on Ubuntu 20.04
Welcome to our tutorial on how to install and setup Velociraptor on Ubuntu 20.04. Velociraptor …

Install Wazuh Agent on Rocky Linux 8
In this tutorial, you will learn how to install Wazuh agent on Rocky Linux 8. …

Install Sensu Agent on Ubuntu/Debian
This guide will take you through how to install Sensu agent on Ubuntu/Debian systems. We …

Install Nagios on Debian 11
In this guide, we are going to learn how to install Nagios on Debian 11. Nagios is …

Easily Install and Setup Cacti on Ubuntu 20.04
In this tutorial, you will learn how to easily install and setup Cacti on Ubuntu …

Monitor Windows Systems using Elastic Osquery Manager
In this tutorial, you will learn how to monitor Windows systems using Elastic Osquery manager. …
Install GoAccess On Fedora 30/Fedora 29
Follow through this guide to learn how to install GoAccess on Fedora 30/Fedora 29. GoAccess …

Install and Configure SNMP on Debian 10 Buster
This guide will take you through how to install and configure SNMP on Debian 10 …

Deploy ELK Stack 8 Cluster on Docker Containers

Install Nagios NRPE Agent on CentOS 8
Install Telegraf on Fedora 30/Fedora 29
Install and Setup OpenVPN Server on Fedora 29/CentOS 7

Cisco Catalyst 8000v Edge Stuck on Bootloader upgrade not Necessary

Connect to WiFi in Linux Using NMCLI command

Set Static Routes via an Interface/IP on CentOS/Ubuntu

Configure Static IP Addresses using Netplan on Ubuntu

Securing OpenShift Networking with Network Policies: Default Deny, Cross-Namespace Rules, and Egress Filtering

Install and use NMCLI tool on Debian Linux

Useful Facts About Setting Up Mobile Rugged Servers

Install Latest Wireshark on Ubuntu 18.04

Easy way to Test Internet Speed on Linux Terminal

Create Virtual/Secondary IP addresses on an Interface in Linux

Install Wireshark on Ubuntu 22.04

Upgrade VirtualBox 6.0 to 6.1 on Ubuntu Systems
With the release of VirtualBox 6.1 and its new major features, you should be planning …

How to Setup Three Node Docker Swarm Cluster on Ubuntu 22.04
How can I setup a Docker swarm? In this tutorial, you will learn how to …

How to Clone KVM Virtual Machines
What is the quick and easy way to clone KVM virtual machines? In this guide, …
Install VirtualBox Guest Additions on Ubuntu 20.04
If you have installed Ubuntu 20.04 on VirtualBox, you realize that it is not in …

Create and Upload Custom Linux Image into OpenStack
In this tutorial, you will learn how to create and upload custom Linux image into …

Install VirtualBox Guest Additions on Oracle Linux 9
Follow through this tutorial to learn how to install VirtualBox guest additions on Oracle Linux …

Install VirtualBox Guest Additions on Ubuntu 21.04
If you have installed Ubuntu 21.04 on VirtualBox, you realize that it is not in …

Install VirtualBox Guest Additions on Ubuntu 24.04
In this guide, you will learn how to install VirtualBox guest additions on Ubuntu 24.04. …

How to Install Ubuntu 25.04 on VirtualBox: A Step-by-Step Guide
Wondering how to install Ubuntu 25.04 on VirtualBox? Ubuntu 25.04, codenamed “Plucky Puffin,” is the …
Install Ubuntu 20.04 on VirtualBox
Follow through this guide to learn how to install Ubuntu 20.04 on VirtualBox. Well, Ubuntu …

Deploy HAProxy as a Docker Container

Automate Virtual Machine Installation on VirtualBox
















