#linux Development Tutorials & Tips | Roast Dev

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Bash + Telegram: Server Monitoring and Instant Notifications

This article is written for people with basic Linux knowledge. It explains how to write a bash script for sending instant server activity notifications to Telegram. I'll try to explain the topic in ac...

15.04.2025 0 Read More

Securing Kubernetes: Encrypting Data at Rest with kubeadm and containerd on Amazon Linux 2023

Introduction: This project documents the process of setting up a Kubernetes cluster using kubeadm on an Amazon Linux 2023 EC2 instance, from Docker to containerd as the container runtime as containerd...

15.04.2025 0 Read More

Cloud Monitoring – Visibility is Everything in the Cloud Era

In dynamic, multi-cloud environments, Cloud Monitoring is essential for maintaining performance, uptime, and cost-efficiency. Without end-to-end visibility, cloud sprawl and unexpected downtime become...

15.04.2025 0 Read More

Red Hat Developer Account: A Gateway to Learning and Growth

In the world of technology, staying ahead means constantly learning and exploring new tools. Red Hat, a leader in open-source solutions, offers an incredible opportunity for learners and developers: a...

15.04.2025 0 Read More

Day 9 of 90 Days of DevOps: “Ctrl+C, Ctrl+Z & The Secret Life of Linux Processes

Hey DevOps explorer! Welcome to Day 9 of this wild DevOps journey. Today, we’re diving into the mysterious and often dramatic world of Linux Processes and Signals — where background jobs go rogue,...

15.04.2025 0 Read More

How to Setup RHEL 9 on Windows Using Virtual Box

Introduction I’ve recently started my 30-day Linux challenge as part of my preparation for the RHCSA exam. This is Day 1 and in today’s article, I’m walking you through how I set up my ...

15.04.2025 0 Read More

Why Linux Town Is the Best Place to Lose (and Find) Your Files?

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15.04.2025 0 Read More

Protect your Virtual Machine with Fail2ban

Intro OK so after a long time playing around with Linux servers, and now at the stage I have to spin them up pretty frequently with dozens done this year alone, I made a 10 Things to do on Ne...

16.04.2025 0 Read More

"Help! My Server is on Fire (Probably)" - A DevOps Engineer's Guide to Panic-Driven Statistics.

The Problem: Servers Behaving Badly You wake up at 3 AM to an alert: "CPU at 99%!" Your heart rate spikes. Is it a crypto miner? A runaway cron job? Did someone deploy to production on a Frid...

16.04.2025 0 Read More

Mastering the mkdir command- efficient file management in Linux

The mkdir command is a powerful tool in Linux, allowing users to create directories efficiently. Whether you're organizing personal files, setting up project structures, or managing complex systems, m...

16.04.2025 0 Read More

Bash + Telegram: Server Monitoring and Instant Notifications

Securing Kubernetes: Encrypting Data at Rest with kubeadm and containerd on Amazon Linux 2023

Cloud Monitoring – Visibility is Everything in the Cloud Era

Red Hat Developer Account: A Gateway to Learning and Growth

Day 9 of 90 Days of DevOps: “Ctrl+C, Ctrl+Z & The Secret Life of Linux Processes

How to Setup RHEL 9 on Windows Using Virtual Box

Why Linux Town Is the Best Place to Lose (and Find) Your Files?

Protect your Virtual Machine with Fail2ban

"Help! My Server is on Fire (Probably)" - A DevOps Engineer's Guide to Panic-Driven Statistics.

Mastering the mkdir command- efficient file management in Linux

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