
How to Deploy an Application in a Docker Swarm Cluster

Install Docker on Rocky Linux 8|9

HowTos, Security
Install Linux Malware Detect on Ubuntu 22.04/Ubuntu 20.04

HowTos, Containers, Docker
Install Portainer Extension on Docker Desktop

Storage, Ceph, HowTos
Setup Three Node Ceph Storage Cluster on Ubuntu 18.04

Security, Containers, HowTos, OpenShift, SSL/TLS
Replace OpenShift Self-Signed Ingress and API SSL/TLS Certificates with Lets Encrypt
Install and Setup TIG Stack on Fedora 30
In this guide, we are going to learn how to install and setup TIG stack …

Enable Rsyslog Logging on Debian 12
This step by step tutorial will take you through how to enable Rsyslog logging on …

How to Monitor Linux System Metrics using Sensu
In this tutorial, you will learn how to monitor Linux system metrics using Sensu. Sensu is …

Install Sensu Go on Ubuntu 22.04
In this tutorial to learn how to install Sensu Go on Ubuntu 22.04. Sensu is …

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 ELK Stack 8.x on Ubuntu 24.04/Ubuntu 22.04
In this tutorial, you will learn how to install ELK stack 8.x on Ubuntu 24.04/Ubuntu …
Create Squid Logs Extractors on Graylog Server
In this guide, we are going to go over how to create squid logs extractors …
Install Graylog 3.0 on CentOS 7
Hello there. Today we are going to learn how to install Graylog 3.0 on CentOS …

Install Nagios Plugins on Rocky Linux 8
This guide will walk you through how to install Nagios Plugins on Rocky Linux 8. …

Install Prometheus on Debian 10
In this guide, we are going to learn how to install Prometheus on Debian 10. Prometheus is …
Install Prometheus Node Exporter on CentOS 8

Install Sensu Agent on Rocky Linux

Process and Visualize ModSecurity Logs on ELK Stack

Install Wireshark on Ubuntu 22.04

Connect to WiFi in Linux Using NMCLI command

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

Create Virtual/Secondary IP addresses on an Interface in Linux

Install and use NMCLI tool on Debian Linux

Useful Facts About Setting Up Mobile Rugged Servers

Configure Static IP Addresses using Netplan on Ubuntu
Install and Setup OpenVPN Server on Fedora 29/CentOS 7

Analyze PCAP Files using Malcolm Network Traffic Analysis tool

Cisco Catalyst 8000v Edge Stuck on Bootloader upgrade not Necessary

Install Latest Wireshark on Ubuntu 18.04

Easy way to Test Internet Speed on Linux Terminal
Install VirtualBox Extension Pack on VirtualBox 6.0
Welcome to our tutorial on how install VirtualBox extension pack on VirtualBox 6.0. This guide …

Install Debian 11 on VirtualBox
Follow through this tutorial to learn how to install Debian 11 on VirtualBox. The Debian …

Easily Access Shared Folder on Linux VirtualBox VM
In this tutorial, you will learn how to setup and easily access shared folder on …

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 on Debian 11 Desktop
In this tutorial, you will learn how to install VirtualBox on Debian 11 desktop version. …

Change Windows Boot Device from IDE to Virtio on KVM
In this tutorial, you will learn how to change Windows boot device from IDE to …

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 Rename KVM Virtual Machine with virsh command
Is it possible to rename KVM virtual machine? Yes, follow through this guide to learn …

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

Install Debian 12 on VirtualBox
Follow through this tutorial to learn how to install Debian 12 on VirtualBox. The Debian …
How to Clone a Virtual Machine on VMware ESXi

















