
Disaster Recovery in Kubernetes: etcd Backup and Restore with etcdctl and etcdutl

Install and Setup Kubernetes Cluster on Ubuntu 24.04

Kubernetes Nodes Maintenance: Drain vs. Cordon Demystified

Monitoring, Elastic Stack, HowTos, Security
Enable HTTPS Connection Between Elasticsearch Nodes

HowTos, Directory Server, OpenLDAP
Install and Setup OpenLDAP server on Ubuntu 22.04

modsecurity, HowTos, Security
Install LibModsecurity with Apache on Ubuntu 20.04

HowTos, Firewall, Security
Configure CentOS/Rocky/Oracle Linux as a Linux Router

HowTos, DNS, PowerDNS
Easily Install and Setup PowerDNS on Ubuntu 22.04

How to Configure SNMP version 3 on Debian 9
This guide is about how to configure SNMP version 3 on Debian 9. There are …

Install ELK Stack 8 on Debian 12
In this tutorial, you will learn how to install ELK stack 8 on Debian 12 …

How to Copy Kibana Dashboard to Another Kibana Space
Is it possible to copy Kibana dashboard to another Kibana Space? Yes, definitely. In this …

Install Wazuh Agent on pfSense
In this guide, you will learn how to install Wazuh agent on pfSense. pfSense is …

Install Zabbix Agent on Ubuntu 22.04/Debian 11
In this tutorial, you will learn how to easily install Zabbix agent on Ubuntu 22.04/Debian …

Integrate Osquery Manager with ELK Stack
This guide will take you through how to integrate Osquery manager with ELK Stack. According …

How to Enable Basic Authentication on ELK Stack
In this tutorial, you will learn how to enable basic authentication on ELK stack. Elastic/ELK …

Install Nagios Core on FreeBSD 13
In this guide, we are going to learn how to install Nagios Core on FreeBSD …

How to Measure CPU Usage in Linux
This simple guide will take you through how to Measure CPU Usage in Linux. CPU …
Install Latest Grafana on CentOS 8
In this guide, we are going to learn how to install latest Grafana on CentOS …

Setup Multinode Elasticsearch 8.x Cluster

Install Nagios Server on Rocky Linux 8

Install Nagios Core on FreeBSD 13
Install and Setup OpenVPN Server on Fedora 29/CentOS 7

Create Virtual/Secondary IP addresses on an Interface in Linux

Easy way to Test Internet Speed on Linux Terminal

Connect to WiFi in Linux Using NMCLI command

Install and use NMCLI tool on Debian Linux

Configure Static IP Addresses using Netplan on Ubuntu

Install Latest Wireshark on Ubuntu 18.04

Useful Facts About Setting Up Mobile Rugged Servers

Cisco Catalyst 8000v Edge Stuck on Bootloader upgrade not Necessary

Install Wireshark on Ubuntu 22.04

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

Analyze PCAP Files using Malcolm Network Traffic Analysis tool

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

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

Install Kali Linux 2022.2 on VirtualBox
In this tutorial, you will learn how to install Kali Linux 2022.2 on VirtualBox. Kali Linux is …

Install KVM on Debian 12
In this tutorial, you will learn how to install KVM on Debian 12. KVM, an …

Install VirtualBox 7 on Debian 12
This guide will take you through how to install VirtualBox 7 on Debian 12. VirtualBox …

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

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 …
How to Install FreeBSD 12 on VirtualBox
Hello there, welcome to our guide on how to install FreeBSD 12 on VirtualBox. FreeBSD …

Install Debian 12 on VirtualBox
Follow through this tutorial to learn how to install Debian 12 on VirtualBox. The Debian …

How to Deploy WordPress as a Docker Container
Can you run WordPress in a Docker container? Yes, follow this tutorial to learn how …

Install Portainer on Rocky Linux

Install VirtualBox 7 on Ubuntu 24.04















