
Safely Upgrade Kubeadm Kubernetes Cluster: A Step-by-Step Guide

Kubernetes Resource Optimization with Vertical Pod Autoscaler (VPA)

Easy Way to Install Kubernetes Dashboard on Ubuntu 22.04/20.04
HowTos, Nessus, Security, Vulnerability Scanners
Install Nessus Professional Scanner on Debian 10

HowTos, Guacamole, Remote Desktop
Install Apache Guacamole as Docker Container on Ubuntu

HowTos, OpenLDAP, OpenVPN
Configure OpenVPN LDAP Based Authentication
Virtualization, VirtualBox
How to Upgrade VirtualBox 5.2 to VirtualBox 6.0 on Ubuntu 16.04

LAMP Stack, Apache, Database, HowTos, MariaDB
Install LAMP Stack on Rocky Linux 8

Install and Configure Nagios Core From Source on Ubuntu 18.04
In this tutorial we are going to learn how to install and Configure Nagios Core …

Install Grafana Plugins Behind a Proxy server
This is a quick guide on how to install Grafana plugins behind a proxy server. …

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 …

Install Prometheus on Rocky Linux 8
Welcome to our guide on how to install Prometheus on Rocky Linux 8. Prometheus is an open-source …
Install Sampler Shell Command Visualization tool on Linux
In this guide, you are going to learn how to install sampler shell command visualization …

Install ELK Stack on Rocky Linux 8
Welcome to our demo on how to install ELK Stack on Rocky Linux 8. ELK is the …
Monitor Squid Access Logs with Graylog Server
Welcome to our tutorial on how to monitor squid access logs with Graylog server. Graylog is …

Install Zabbix Agent on FreeBSD 12
Learn how to install Zabbix Agent on FreeBSD 12 for Zabbix monitoring. Install and configure …

Install ntopng on Rocky Linux 8
This guide will take you through how to install ntopng on Rocky Linux 8. ntopng …

Install LibreNMS on Ubuntu 22.04/Ubuntu 20.04
Follow through this tutorial to learn how to install LibreNMS on Ubuntu 22.04/Ubuntu 20.04. LibreNMS …

How to Measure CPU Usage in Linux

Install ELK Stack 8.x on Ubuntu 24.04/Ubuntu 22.04

Deploy ELK Stack 8 Cluster on Docker Containers

Easy way to Test Internet Speed on Linux Terminal
Install and Setup OpenVPN Server on Fedora 29/CentOS 7

Install Wireshark on Ubuntu 22.04

Useful Facts About Setting Up Mobile Rugged Servers

Cisco Catalyst 8000v Edge Stuck on Bootloader upgrade not Necessary

Install and use NMCLI tool on Debian Linux

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

Install Latest Wireshark on Ubuntu 18.04

Connect to WiFi in Linux Using NMCLI command

Create Virtual/Secondary IP addresses on an Interface in Linux

Analyze PCAP Files using Malcolm Network Traffic Analysis tool

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

Install and Configure Endian Firewall on VirtualBox
Welcome to our guide on how to install and configure Endian Firewall on VirtualBox. Endian …

Install Ubuntu 21.04 Desktop on VirtualBox
In this tutorial, you learn how to install Ubuntu 21.04 Desktop on VirtualBox. The latest …

Start and Stop KVM Virtual Machines from Command Line
This guide will take you through how to start and stop KVM virtual machines from …

Install VirtualBox Guest Additions on Linux Mint 21
Follow through this tutorial to learn how you can easily install VirtualBox guest additions on …

Deploy HAProxy as a Docker Container
Follow through this tutorial to learn how to deploy HAProxy as a Docker container. HAProxy …

Install Rocky Linux 9 on VirtualBox
In this tutorial, you will learn on how to easily install Rocky Linux 9 on …

How to Create And Delete OpenStack Project
In this blog post, we’ll provide a step by step tutorial on how to create …

Easy Way to Decrease/Shrink KVM Virtual Machine Disk Size
In this tutorial, you will learn an easy way to decrease/shrink KVM virtual machine disk …

How to Clone KVM Virtual Machines
What is the quick and easy way to clone KVM virtual machines? In this guide, …

Install Portainer on Debian 11/Debian 10















