Configure Nagios Email Notification Using Gmail
This guide will take you through how to configure Nagios Email Notification using Gmail. Nagios can be configured to sent out alerts on the state
This guide will take you through how to configure Nagios Email Notification using Gmail. Nagios can be configured to sent out alerts on the state
In this tutorial, we are going to learn how to install RainLoop Webmail on Ubuntu 18.04. RainLoop Webmail is a simple, modern and fast web-based
In this guide, you are going to learn how to run only specific commands with sudo in Linux. Our previous guide covered how to add
In this tutorial to learn how to easily install MongoDB on Ubuntu 24.04. According to MongoDB page, “MongoDB is a general purpose, document-based, distributed database
What are the core concepts in Kubernetes? Kubernetes, aka K8s, is the current de facto container orchestration platform providing a robust set of tools for
In this tutorial, you will learn how to configure remote logging with Rsyslog on Ubuntu 18.04. Configuring remote logging with Rsyslog on Ubuntu allows you
Hello there. Welcome to our tutorial on how to protect SSH server authentication with fail2ban on Ubuntu 18.04. Fail2ban is intrusion prevention tool written in
In this blog post, we will cover how to migrate ODF from worker nodes to dedicated storage nodes on OpenShift 4.x. When deploying ODF on
In this tutorial, you will learn how to deploy Ceph storage cluster in Kubernetes using Rook. Rook is an open-source cloud-native storage orchestrator that provides
What is kubeconfig file in a Kubernetes Cluster? If you are just starting out your journey in Kubernetes, it is crucial to understand what a