Posts tagged "devops"

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Control Firewall, OpenSSH & Other System Services with systemctl (Day 8 of 30)

Table of Contents Introduction Understanding systemctl Basic operations (start, stop, status, enable, disable, restart, reload) Advanced operations (mask, unmask) Practical Examp...

27.04.2025 0 Read More

"Stop Wasting Time on Manual Elasticsearch Backups — Automate It with Python & S3"

Let’s be honest — nobody enjoys manual backups. Especially when it comes to managing Elasticsearch snapshots.I got tired of repetitive tasks, so I automated the entire process using Python and a l...

27.04.2025 0 Read More

Mojolicious and Docker

This post plans to illustrate how you can build and dockerize and Mojolicious application and solve basic issue like volume mounts permission and env values. Building an simple dockerized app ...

27.04.2025 0 Read More

🚀 Kubernetes Pod Commands & YAML Guide – Quick Reference for Devs & DevOps

Whether you're new to Kubernetes or want a clean reference sheet, here’s a quick guide to working with Kubernetes Pods using the CLI and YAML definitions. This post includes essential commands, how ...

27.04.2025 0 Read More

Learning Kubernetes: ReplicationController vs ReplicaSet

As I dive deeper into Kubernetes, I’ve been exploring the concepts of ReplicationControllers and ReplicaSets—two core constructs used to ensure high availability and scalability of pods in a Kuber...

27.04.2025 0 Read More

Dive into a real-world disaster scenario and see how Kubernetes saves the day

The Scenario: Black Friday at an Online Store Imagine you work for an online store that's preparing for Black Friday, where you expect millions of customers to flood your site looking for dea...

27.04.2025 0 Read More

📈From Zero to DevOps: My Week 2 with Linux Commands🐧

In my second week, I dove into more advanced topics, focusing on user management, file permissions, and file systems. Here’s what I learned: 💪 What I Learned This Week 1. User Account Man...

27.04.2025 0 Read More

Docker Containers and External Network Communication

In modern application development, Docker plays a crucial role by allowing services to be isolated into individual containers. However, these services often need to communicate with each other or with...

27.04.2025 0 Read More

Group Management in Linux: My Journey to Organized Systems

I've come to appreciate that effective Linux system management isn't just about installing software or managing files—it's also about organizing users and controlling access through groups. In my ea...

27.04.2025 0 Read More

Local Kubernetes Development Made Easy with Telepresence Replace Mode

Debugging Kubernetes applications locally can be overwhelming, especially when dealing with complex microservices that require environment variables, mounted volumes, and webhook traffic. In this post...

27.04.2025 0 Read More

Control Firewall, OpenSSH & Other System Services with systemctl (Day 8 of 30)

"Stop Wasting Time on Manual Elasticsearch Backups — Automate It with Python & S3"

Mojolicious and Docker

🚀 Kubernetes Pod Commands & YAML Guide – Quick Reference for Devs & DevOps

Learning Kubernetes: ReplicationController vs ReplicaSet

Dive into a real-world disaster scenario and see how Kubernetes saves the day

📈From Zero to DevOps: My Week 2 with Linux Commands🐧

Docker Containers and External Network Communication

Group Management in Linux: My Journey to Organized Systems

Local Kubernetes Development Made Easy with Telepresence Replace Mode

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