The gaming industry is frequently pressed to react quickly to the demands of its global audience. Customer expectations for more immersive gaming experiences on more gaming platforms are always rising. A very challenging environment has been established for game developers, ranging from always online and live service games to the ever-rising player requests for more […]

What are Operators in Kubernetes? Operators are like software extensions to the API server, which provide additional functionalities in Kubernetes. They automate the whole lifecycle of the software they control, in that they allow us to package, deploy, and manage a Kubernetes application. How do they do that? They define CRs (Custom Resources) to run […]

What is Icinga? Icinga is an open-source monitoring system that checks the availability of network resources, notifies users of problems that occur, and aggregates data for effective reporting. Icinga is scalable and extensible software and can monitor large, complex environments across multiple locations. Icinga basically means “it looks for”, or “it examines” in Zulu.  What […]

What do we call an incident in the world of IT? We classify an incident as an unexpected event that may cause an interruption of service, operation, or feature, thereby affecting end-user productivity. The incident may be caused by an asset not functioning properly or by problems with the network. Examples of incidents include any […]

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 […]