
How to Deploy an Application in a Docker Swarm Cluster

How to Use Secrets in Kubernetes Applications

Install OpenStack on Ubuntu 24.04 using Kolla Ansible

Monitoring, Elastic Stack, HowTos
Setup Multi-node Elasticsearch Cluster

Storage, Ceph, HowTos
How to Deploy Ceph Storage Cluster on Debian 12

HowTos, Containers, Kubernetes
Introduction to Kubernetes: What is it and why do you need it?
HowTos, Virtualization, VMware
How to Upload ISO File to VMware ESXi Datastore using vSphere Client

HowTos, Security
What Should Companies Do To Increase IT Safety

Setup Highly Available Elasticsearch Cluster with Keepalived
Step through this guide to learn how to setup highly available Elasticsearch cluster with Keepalived. …

How to Integrate ELK Stack with TheHive
In this tutorial, we are going to learn how to integrate ELK stack with TheHive. …

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 …

Install LibreNMS on Rocky Linux
Follow through this tutorial to learn how to install LibreNMS on Rocky Linux. LibreNMS is …

Install OSSEC Agent on Rocky Linux 8
This guide presents a step-by-step tutorial on how to install OSSEC Agent on Rocky Linux …

Deploy ELK Stack 8 on Docker Containers
How to run single node ELK stack 8 on Docker? In this tutorial, you will …

How to Configure SNMP Version 2c on Debian 9
Welcome to our tutorial on how to configure SNMP version 2c on Debian 9. If …

Install Grafana Data Visualization Tool on Ubuntu 18.04
In this guide, we are going to learn how to install Grafana Data Visualization Tool …

Install Prometheus on Debian 10
In this guide, we are going to learn how to install Prometheus on Debian 10. Prometheus is …

Install and Configure Nagios Core from Repos on Ubuntu 18.04
In this tutorial we are going to learn how to install and configure Nagios Core …

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

Install and Setup Nagios Core on Ubuntu 20.04

How to Install OSSEC Agent on Mac OS

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

Create Virtual/Secondary IP addresses on an Interface in Linux

Install Latest Wireshark on Ubuntu 18.04

Cisco Catalyst 8000v Edge Stuck on Bootloader upgrade not Necessary

Connect to WiFi in Linux Using NMCLI command

Install and use NMCLI tool on Debian Linux

Useful Facts About Setting Up Mobile Rugged Servers

Easy way to Test Internet Speed on Linux Terminal

Install Wireshark on Ubuntu 22.04
Install and Setup OpenVPN Server on Fedora 29/CentOS 7

Analyze PCAP Files using Malcolm Network Traffic Analysis tool

Configure Static IP Addresses using Netplan on Ubuntu
Install VirtualBox Guest Additions on CentOS 8
In our previous guide, we learnt how to Install CentOS 8 on VirtualBox. However, it …
How to Clone a Virtual Machine on VMware ESXi
Having trouble with cloning a virtual machine in VMware ESXi? Worry no more. This guide …

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

Install Portainer on Ubuntu 22.04
In this tutorial, you will learn how to install Portainer on Ubuntu 22.04. Portainer is a …

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

Use VirtualBox VMs on KVM
Do you have some VirtualBox virtual machines that you would like to re-use on your …

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

Install Kali Linux 2020.3 on VirtualBox
In this tutorial, you will learn how to install Kali Linux 2020.3 on VirtualBox. Kali …

How to Install OPNsense on VirtualBox
In this tutorial, we are going to learn how to install OPNsense on VirtualBox. OPNsense …

Install VirtualBox on Debian 11 Desktop
In this tutorial, you will learn how to install VirtualBox on Debian 11 desktop version. …
How to Clone a Virtual Machine on VMware ESXi

Upgrade VirtualBox 6.x to VirtualBox 7.x on Ubuntu/Debian














