Enable HTTPS Connection Between Elasticsearch Nodes
In this tutorial, you will learn how to enable HTTPS connection between Elasticsearch nodes. One of the Elastic security features is to enable encryption between
HowTos
Monitor Docker Containers Metrics using Grafana
How do I monitor Docker containers in Grafana? Well, in this tutorial, you will learn how to monitor Docker containers metrics using Grafana. Grafana is
Upgrade a Single package on Ubuntu
Follow through this guide to learn how to upgrade a single package on Ubuntu. Upgrading a Single package on Ubuntu Ubuntu and other Debian derivatives
How to Monitor Linux System Metrics using Sensu
In this tutorial, you will learn how to monitor Linux system metrics using Sensu. Sensu is an opensource infrastructure and application monitoring tool. You will learn
How To Effectively Restore Your Lost Data And Failed Hard Disk Drivers
A computer hard disk can suddenly fail due to many reasons, and this can lead to loss of data. If your hard disk drive malfunctions,
Install MongoDB on Debian 10
Follow through this tutorial to learn how to install MongoDB on Debian 10. According to mongodb.com, “MongoDB is a general purpose, document-based, distributed database built
Install OTRS Ticketting System on Debian 11
Welcome to our tutorial on how to install OTRS ticketting system on Debian 11. OTRS, an acronym for Open Source Ticket Request System, is a
Safely Upgrade Kubeadm Kubernetes Cluster: A Step-by-Step Guide
In this guide, we’ll walk you through the step-by-step process of how to safely upgrade kubeadm Kubernetes cluster. Upgrading a Kubernetes cluster that was originally
Is Linux the Best OS for Computer Science Students
As a computer science student, there are a handful of operating systems (OSes) for you to consider. The most popular system applications are macOS, Windows,
Install Erlang on Ubuntu 22.04/Ubuntu 20.04
This tutorial provides a step-by-step guide on how to install Erlang on Ubuntu 22.04/Ubuntu 20.04. According to erlang.org, Erlang is a programming language used to