#linux Development Tutorials & Tips | Roast Dev

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Sharpening My Linux Skills for DevOps: Commands, Concepts & Notes

👋 Hello, peeps!I wanted to be thorough, do my best, and maybe even become the best source of knowledge — if not for others, at least for myself, right? It’s all about building confidence and re...

28.03.2025 0 Read More

How I Became the Gatekeeper of a Web Directory on RHEL 9

📚 Table of Contents The Mission: Lock It Down Step 1: Summon the User Step 2: Build the Playground Step 3: Hand Over the Keys Step 4: Lock the Gates Step 5: Drop Some Code Magic Step 6: C...

04.05.2025 0 Read More

Google Chrome Won’t Open After a Hostname Change? Fix It With This One Line Command!

The Chrome Crash That Caught Me Off Guard 🚨 I was recently playing with my Linux machine, setting things up just the way I like them. One of the things was updating my hostname simple enou...

28.03.2025 0 Read More

Access Control Lists in Linux for Granular Permissions (Day 11 of 30)

Table of Contents Introduction Why Traditional Permissions Fall Short What Are ACLs and When to Use Them Basic ACL Commands: getfacl and setfacl Real-World Examples Removing and M...

04.05.2025 0 Read More

Linux Basics for Hackers - Cheat Sheet

Linux is the go-to operating system for hackers and security professionals. Whether you’re diving into ethical hacking, penetration testing, or cybersecurity research, mastering Linux is a must. Thi...

28.03.2025 0 Read More

How does VolumeMount work in Kubernetes? What happens in the backend?

Understanding Kubernetes VolumeMounts, PersistentVolumeClaims, and StorageClasses (with YAML Examples) Persistent storage is essential for stateful applications in Kubernetes. To manage stora...

04.05.2025 0 Read More

dotNETZone.gr meetup .NET core presentation

The presentation was about the current state of .NET Core in the Linux World. Here are the slides of the presentation and the github repository.Thanks for attending....

28.03.2025 0 Read More

Day-08: Linux for Everyone: 20 Commands You Should Know

Some important linux commands: pwd - print working directory ls -ll - list out the file mkdir - create new directory cd - changing directory touch - create new file cat - view...

28.03.2025 0 Read More

Installing Oracle Grid Infrastructure 19.25 on Oracle Linux 9.5 Using ASMLIB 3

From Oracle Linux 8.7 onward, installing Oracle ASM using ASMLIB was challenging due to the need for a kernel downgrade. Recently, Oracle introduced a new version of ASMLIB with enhanced features, ena...

29.03.2025 0 Read More

Process Monitoring: Keeping Systems in Check

Process monitoring is the practice of continuously observing and analyzing system processes to maintain optimal performance, detect issues early, and ensure system stability. It involves tracking reso...

29.03.2025 0 Read More

Sharpening My Linux Skills for DevOps: Commands, Concepts & Notes

How I Became the Gatekeeper of a Web Directory on RHEL 9

Google Chrome Won’t Open After a Hostname Change? Fix It With This One Line Command!

Access Control Lists in Linux for Granular Permissions (Day 11 of 30)

Linux Basics for Hackers - Cheat Sheet

How does VolumeMount work in Kubernetes? What happens in the backend?

dotNETZone.gr meetup .NET core presentation

Day-08: Linux for Everyone: 20 Commands You Should Know

Installing Oracle Grid Infrastructure 19.25 on Oracle Linux 9.5 Using ASMLIB 3

Process Monitoring: Keeping Systems in Check

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