System Tools

How To Use Telepresence on Kubernetes for Rapid Development on Ubuntu 20.04 — step-by-step Kubernetes tutorial on Progressive Robot

How To Use Telepresence on Kubernetes for Rapid Development on Ubuntu 20.04

Telepresence is a Cloud-Native Computing Foundation project for fast, efficient development on Kubernetes. Telepresence creates a bi-directional network connection between your Kubernetes cluster and your local workstation, which allows you to run your service locally, while you run the rest of your application in the cloud. In this tutorial, you’ll install and configure Telepresence to work with a Kubernetes cluster, and redirect traffic to that cluster to your local machine.

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Comment configurer une authentification par clé SSH sur un serveur Linux — step-by-step Linux tutorial on Progressive Robot

Comment configurer une authentification par clé SSH sur un serveur Linux

SSH (ou secure shell) est le moyen le plus couramment utilisé pour administrer des serveurs Linux distants. Bien que le démon permette une authentification par mot de passe, le fait d’exposer votre réseau à un compte protégé par mot de passe le rend vulnérable aux attaques par force brute. Au cours de ce guide, nous allons vous montrer comment configurer votre serveur avec des clés SSH, la méthode d’authentification recommandée. Les pirates auront bien plus de mal à contourner ces mesures, grâce

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How To Use Cron to Automate Tasks on Ubuntu 18.04 — step-by-step Linux tutorial on Progressive Robot

How To Use Cron to Automate Tasks on Ubuntu 18.04

Cron is a time-based job scheduling daemon found in Unix-like operating systems, including Linux distributions. This guide provides an overview of how to schedule tasks using cron’s special syntax on a machine running Ubuntu 18.04. It also goes over a few shortcuts one can use to make job schedules easier to write and understand.

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Understanding Systemd Units and Unit Files — step-by-step Linux tutorial on Progressive Robot

Understanding Systemd Units and Unit Files

Increasingly, Linux distributions are adopting or planning to adopt the systemd init system. This powerful suite of software can manage many aspects of your server, from services to mounted devices and system states. In systemd, a unit refers to any resource that the…

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