Category: Monitoring and Alerting

What is IT infrastructure and why is it important? Let’s start by defining what IT infrastructure actually is. We’ll later dive into how Infrastructure as Code IaC enables the success of the DevOps process. Information technology infrastructure or IT infrastructure refers to the components—hardware, software, networking components—required to operate and manage a business’s IT environment. IT […]

This tutorial explains how to set-up the check_oracle_health script (credits to Gerhard Lausser) to work on your Nagios environment on CentOS (or any RedHat-based Linux). This Nagios plugin allows monitoring many oracle DB parameters – like tablespaces size, session, process count, SGA pool, etc. Check it out on the author’s web set.The hardest part of […]

Icinga2 is a great tool built upon the foundation of the well-known Nagios monitoring, inheritingall the pros it has to offer. With many plugins available in your repository and thousands more in the community-driven Nagios-exchange website, icinga2 is a very good choice for your infrastructure monitoring.I will cover some of the optional features that can be tweaked to suit your […]