Monitoring, Elastic Stack, HowTos
Configure Kibana Dashboards/Visualizations to use Custom Index

Setup Highly Available Kubernetes Cluster with Haproxy and Keepalived

Gracefully Remove Worker Node from Kubernetes Cluster

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

HowTos, Linux Commands
Install and Setup ZSH and Oh-My-Zsh on Ubuntu 20.04/Ubuntu 22.04

Install OSSEC Agent on CentOS 8
This guide presents a step-by-step tutorial on how to install OSSEC Agent on CentOS 8. …
Install latest Graylog on CentOS 7
Follow through this guide to learn how to install latest Graylog on CentOS 7. Graylog is a …

How to Install OSSEC Agent on Mac OS
In this guide, we are going to learn how to install OSSEC agent on Mac …

Install and Configure SNMP on CentOS 8
Welcome to our guide on how to install and configure SNMP on CentOS 8. SNMP …

Add Hosts to Nagios Server For Monitoring
In this guide, we are going to learn how to add hosts to Nagios Server …

Install and Setup Wazuh Server in CentOS 8/Fedora 32
In this tutorial, you will learn how to install and setup Wazuh server in CentOS …

How to Install Checkmk Monitoring Agents on Linux
In this tutorial, you will learn how to install Checkmk monitoring agents on Linux. Monitoring …

Deploy a Single Node ELK Stack Cluster on Docker Containers
How to run ELK stack on Docker? In this tutorial, we are going to learn …

How to Install Wazuh Agent on RHEL 8/9/10
In this tutorial, you will learn how to install Wazuh agent on RHEL 8/9/10. Our …

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 Fleet Osquery Manager on Ubuntu 20.04/Ubuntu 22.04

Install Fleet Osquery Manager on Oracle Linux

Process and Visualize ModSecurity Logs on ELK Stack
Install and Setup OpenVPN Server on Fedora 29/CentOS 7

Install and use NMCLI tool on Debian Linux

Create Virtual/Secondary IP addresses on an Interface in Linux

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

Configure Static IP Addresses using Netplan on Ubuntu

Connect to WiFi in Linux Using NMCLI command

Useful Facts About Setting Up Mobile Rugged Servers

Install Latest Wireshark on Ubuntu 18.04

Install Wireshark on Ubuntu 22.04

Cisco Catalyst 8000v Edge Stuck on Bootloader upgrade not Necessary

Shrink KVM Virtual Machine LVM Partitioned Disk
Is it possible to shrink KVM virtual machine LVM partitioned disk? Well, to be honest, …
Install VirtualBox Extension Pack on VirtualBox 6.0
Welcome to our tutorial on how install VirtualBox extension pack on VirtualBox 6.0. This guide …

Automate Virtual Machine Installation on VirtualBox
In this tutorial, you will learn how to automate virtual machine installation on VirtualBox. Many …

Easy Way to Extend KVM Virtual Machine Disk Size
This is a simple tutorial on an easy way to extend KVM virtual machine disk …

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

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

Automate Virtual Machine Creation on KVM with Terraform
In this tutorial, you will learn how to automate Virtual Machine creation on KVM with …

Creating KVM Virtual Machines with Kickstart: A Step-by-Step Guide
In this tutorial, we will walk you through the steps of creating KVM virtual machines …
Install VirtualBox Guest Additions on Ubuntu 18.04
In this guide, we are going to learn how to install VirtualBox Guest Additions on …

How to Install Docker Desktop on Ubuntu 22.04/Ubuntu 20.04

How to Install IBM QRadar Community Edition SIEM on VirtualBox




















