Install Nagios NRPE Agents on Ubuntu 22.04/Ubuntu 20.04
This guide describes how to easily install Nagios NRPE Agents on Ubuntu 22.04/Ubuntu 20.04. If you want to monitor your Ubuntu hosts using Nagios server,
Monitoring
Configure Log Retention Period in ELK Stack
How do I change the log retention policy in elk stack? In this tutorial, you will learn how to configure log retention period in ELK
Monitor OpenVPN Connections with Prometheus and Grafana
Welcome to our tutorial on how to monitor OpenVPN connections with Prometheus and Grafana. Grafana is a data visualization and monitoring tool and supports time series
Install Nagios Core on FreeBSD 13
In this guide, we are going to learn how to install Nagios Core on FreeBSD 13. Nagios is an opensource tool that provides an enterprise-class central monitoring
Visualize WordPress User Activity Logs on ELK Stack
In this tutorial, you will learn how to visualize WordPress user activity logs on ELK stack. WordPress do not provide an easy way to have
Integrate Osquery Manager with ELK Stack
This guide will take you through how to integrate Osquery manager with ELK Stack. According to their Github page, osquery is a SQL powered operating
Install Wazuh Agent on pfSense
In this guide, you will learn how to install Wazuh agent on pfSense. pfSense is the world’s most trusted opensource firewall which also doubles up
Configure Filebeat-Elasticsearch Authentication
This tutorial will take you through how you can configure filebeat-elasticsearch authentication. You realize that when you enable Elastic basic authentication, you need to valid
Install Icinga 2 and Icinga Web 2 on Ubuntu 20.04
In this tutorial, we are going to learn how to install Icinga 2 and Icinga Web 2 on Ubuntu 20.04. Icinga 2 is a scalable
Detect Changes to Critical Files in Linux using Auditbeat and ELK
In this tutorial, you will learn how to detect changes to critical files in Linux using Auditbeat and ELK. Auditbeat is one of the elastic