
Replace OpenShift Self-Signed Ingress and API SSL/TLS Certificates with Lets Encrypt

Assign Roles to Users and Groups in Kubernetes Cluster

Setup Highly Available Kubernetes Cluster with Haproxy and Keepalived

Ubuntu 18.04, Netplan, Networking
Configure Static IP Addresses using Netplan on Ubuntu
HowTos, Monitoring, Sampler
Install Sampler Shell Command Visualization tool on Linux

Remote Desktop, Desktop Environment, HowTos
Control NoMachine Ports on Firewall

How to Upgrade ELK Stack 7.x to ELK Stack 8.x
How to upgrade Elasticsearch 7 to 8? In this guide, you will learn how to …

Easy Way to Install Wazuh Agents on Ubuntu/Debian
In this tutorial, you will learn how to install Wazuh agents on Ubuntu/Debian systems. Wazuh …

Install and Enroll Elastic Agents to Fleet Manager in Linux
This tutorial will take you through how you can install and enroll Elastic agents to …

Install Zabbix Server from Source on Debian 11
In this guide, we are going to learn how to install Zabbix Server from source …
How to Install Osquery on Ubuntu 18.04
In this guide, we are going to learn how to install osquery on Ubuntu 18.04. …
How to Monitor Remote Linux Hosts and Services with Icinga 2 on Ubuntu 18.04
In this very tutorial, you are going learn how to monitor hosts and services with …

Configure Filebeat 8 to Write Logs to Specific Data Stream
This guide will take you through how to configure Filebeat 8 to write logs to …

Install and Configure SNMP on Rocky Linux 8/9
Follow through this tutorial to learn how to install and configure SNMP on Rocky Linux …

Configure Kibana Dashboards/Visualizations to use Custom Index
In this guide, we will walk you through easy steps to configure Kibana dashboards/visualizations to …
Install and Setup Prometheus on Ubuntu 20.04
In this guide, we are going to learn how to install Prometheus on Ubuntu 20.04. Prometheus is …

Install Zabbix Agent on Debian 10 Buster
Install and Setup Prometheus on Ubuntu 20.04

Monitor Docker Swarm Node Metrics using Grafana
Install and Setup OpenVPN Server on Fedora 29/CentOS 7

Cisco Catalyst 8000v Edge Stuck on Bootloader upgrade not Necessary

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

Analyze PCAP Files using Malcolm Network Traffic Analysis tool

Easy way to Test Internet Speed on Linux Terminal

Install and use NMCLI tool on Debian Linux

Configure Static IP Addresses using Netplan on Ubuntu

Install Latest Wireshark on Ubuntu 18.04

Install Wireshark on Ubuntu 22.04

Useful Facts About Setting Up Mobile Rugged Servers

Create Virtual/Secondary IP addresses on an Interface in Linux

Connect to WiFi in Linux Using NMCLI command

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

Install Wubuntu Linux on VirtualBox
Follow through this guide to learn how to install Wubuntu Linux on VirtualBox. According to …

How to Install Docker Desktop on Ubuntu 22.04/Ubuntu 20.04
How can you install Docker desktop on Linux? In this tutorial, you will learn how …

Create and Upload Custom Linux Image into OpenStack
In this tutorial, you will learn how to create and upload custom Linux image into …
How to Clone a Virtual Machine on VMware ESXi
Having trouble with cloning a virtual machine in VMware ESXi? Worry no more. This guide …
Install VirtualBox 6.1 on Ubuntu 18.04 Desktop
VirtualBox 6.1.0 which is a major update of VirtualBox was released December 10 2019 with quite …

Install Latest VirtualBox on Ubuntu 20.04
In this tutorial, you will learn how to install latest VirtualBox on Ubuntu 20.04. As …

Easily Install Kali Linux 2021.3 on VirtualBox
In this tutorial, you will learn how to install Kali Linux 2021.3 on VirtualBox. Kali Linux is …

Install Portainer on Rocky Linux
In this tutorial, you will learn how to install Portainer on Rocky Linux. Portainer is a …
Install VirtualBox Extension Pack on VirtualBox 6.0
Welcome to our tutorial on how install VirtualBox extension pack on VirtualBox 6.0. This guide …

Create and Upload Custom Linux Image into OpenStack

Install Debian 12 on VirtualBox













