A Step-by-Step Guide to Adding Hosts in Icinga2 with Icinga Director
In this tutorial, we will show you how to add hosts to Icinga2 using a module called ‘Icinga Director’ and how to configure server and service monitoring.
Monitoring
Setting Up SAR and KSAR for Daily Linux Monitoring and PDF Report Generation
This tutorial focuses on the installation and configuration of the powerful utilities sar and ksar on CentOS, Debian and Ubuntu and shows how to automatically create PDF reports by using a simple shell script for easy daily monitoring of server resource usage.
Setting Up File Integrity Monitoring (FIM) with osquery on Linux
Osquery is an open source operating system instrumentation, monitoring, and analytics software. In this tutorial, we will show you how to setup File Integrity Monitoring (FIM) using osquery. We will be using the Linux operating systems Ubuntu 18.04 and CentOS 7.
A Step-by-Step Guide to Installing Prometheus and Node Exporter on CentOS 7
Prometheus is an open source monitoring system that allows you to collect metrics from any configured target system. Prometheus implements a multi-dimensional data-model with powerful queries, great visualization, precise alerting, and comes with many integrations.
How to Monitor Network Traffic Using Ntopng on Ubuntu 18.04 LTS
Ntopng is a free and open source software for monitoring network traffic that provides a web interface for real-time network monitoring. In this tutorial, we will learn how to install Ntopng on Ubuntu 18.04 LTS server.
Step-by-Step Guide to Installing Grafana on Ubuntu 18.04 LTS
Grafana is a free and open source enterprise-level monitoring and data visualization tool with support for Graphite, InfluxDB, Prometheus, Elasticsearch and many more databases. You can create your own dashboard to your own apps or infrastructure performance monitoring.
Monitoring Nginx with Netdata on CentOS 7
Netdata is an open source monitoring system for Linux servers. It provides real-time performance and health monitoring with beautiful dashboard and analytics. In this tutorial, I will show you how to monitor Nginx using Netdata on CentOS 7.
Step-by-Step Guide to Installing Log.io Real-Time Log Monitoring on Ubuntu 16.04 LTS
Log.io is a simple but effective log management tool built on top of Node.js and Socket.io that monitors the system and provides real-time information on the system logs in a web browser. In this tutorial, we will learn how to install Log.io on Ubuntu 16.04 LTS server.