my blogroot-access

Résumé Get in touch

$ ls -t root-access/

Root Access

A DevOps learning log in plain English — what I built, what broke, and what I learned.

TITLESERIESREAD

Prometheus Client Libraries and Short-Lived JobsNovember 3, 2025 — 1) What Are Client Libraries Prometheus usually collects data from exporters, like Node Exporter or cAdvisor, which always… prometheus · 5/6 3 min Linux Processes and SignalsNovember 2, 2025 — This post explains how Linux handles processes and signals. It shows how to view, stop, and control running… linux-fundamentals · 4/4 4 min Learning Linux Users, Groups, and PermissionsNovember 1, 2025 — This post explains how users, groups, and file permissions work in Linux. It also shows how to manage… linux-fundamentals · 3/4 3 min Understanding Prometheus Service DiscoveryOctober 31, 2025 — What Is Service Discovery Service discovery is built into Prometheus. I configure it in the prometheus.yml file, and… prometheus · 4/6 7 min A Simple Guide to Alertmanager for BeginnersOctober 30, 2025 — What is Alertmanager? Alertmanager is part of the Prometheus project. It connects Prometheus alerts to real-world notifications. It… prometheus · 3/6 6 min Understanding Prometheus FunctionsOctober 29, 2025 — I recently started learning Prometheus, and I wanted to understand how its functions work. Prometheus functions help me… prometheus · 2/6 5 min Building My First Monitoring Setup with Prometheus on UbuntuOctober 28, 2025 — Today I want to share what I learned about Prometheus and how it helps monitor systems and applications… prometheus · 1/6 4 min Putting Everything Together: My First Kubernetes DeploymentOctober 27, 2025 — After learning about pods, deployments, and services, I thought I finally understood Kubernetes. But to be honest, I… understanding-kubernetes · 5/5 6 min Linux Data Streams and RedirectionOctober 26, 2025 — This post explains how input, output, and errors work in Linux, It also shows how to use redirection… linux-fundamentals · 2/4 4 min Linux File ManagementOctober 25, 2025 — Linux File Management I’m learning DevOps and Linux, and I want to share my notes about working with… linux-fundamentals · 1/4 10 min