Setup Multinode Elasticsearch 8.x Cluster
Follow through this tutorial to learn how to setup multinode Elasticsearch 8.x cluster. As of this writing, Elastic Stack 8.3 is the current release. This
Monitoring
How to Easily Enable and Configure Cortex Analyzers
Follow through this tutorial to learn how to enable and configure Cortex Analyzers. Cortex is an opensource software created by TheHive that can be used
Install Sensu Go on Debian 11
Follow through this tutorial to learn how to install Sensu Go on Debian 11. Sensu is an opensource infrastructure and application monitoring tool. Install Sensu
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
Installing ELK Stack on CentOS 8
Welcome to our guide on installing ELK Stack on CentOS 8. ELK is the acronym for three open source projects: Elasticsearch, Logstash, and Kibana. Elasticsearch
Configure Prometheus Email Alerting with AlertManager
In this tutorial, you will learn how to configure Prometheus Email alerting with AlertManager. AlertManager is used to handle alerts sent by client applications such
Install Monitorix on Ubuntu 20.04
In this guide, we are going to learn how to install Monitorix on Ubuntu 20.04. Monitorix is an open source, system monitoring tool that is used to
Install LibreNMS on Ubuntu 22.04/Ubuntu 20.04
Follow through this tutorial to learn how to install LibreNMS on Ubuntu 22.04/Ubuntu 20.04. LibreNMS is a fully featured MySQL/PHP and SNMP based network monitoring
How to Measure CPU Usage in Linux
This simple guide will take you through how to Measure CPU Usage in Linux. CPU is critical to every other system operations. If a process
Setup Highly Available Elasticsearch Cluster with Keepalived
Step through this guide to learn how to setup highly available Elasticsearch cluster with Keepalived. Setting up a highly available Elasticsearch cluster with Keepalived is