YYuvraj.Rinbuild-break-fix-diaries-with-yuvrajj.hashnode.dev·4h ago · 6 min readI Started Learning DevOps a Month Ago. Here's What I Learned, Broke & Fixed.So Why I’m Documenting It Now When I started learning DevOps, I was more focused on learning than writing about it. I wanted to understand how things actually work, so I started experimenting with dif00
IOIfihan Olusheyeinhashnode.ifihan.com·1h ago · 9 min readTraining on Google Cloud Compute EngineI recently ran into a problem that I suspect a lot of people hit the first time they move their work off a laptop and onto a cloud machine, so I wanted to write down how I got through it. None of the 10
AYAirat Yusuffinkhairahscorner.hashnode.dev·15h ago · 3 min read50+ Months In The Cloud - My AWS JourneyAugust 2026 It's been exactly one year since my last post. And I wouldn't have realised that if it wasn't for a random email🙂. TLDR of the email I got an email about my self-hosted blog being autom00
LKLwin Ko Koinlwinkoko.hashnode.dev·23h ago · 3 min readStop Rebooting EC2: A Real Investigation of Repeated Instance Status Check FailuresAn Amazon EC2 instance can stay in the Running state while its Instance Status Check fails. Rebooting may bring it back, but if the same issue keeps returning, rebooting is only recovery - not resolut00
RDRojarani Daasariinrojadaasari.hashnode.dev·16h ago · 6 min readAWS Security Groups vs NACLs: How Traffic Is Controlled Inside a VPCWhen you build an application on AWS, simply placing it inside a VPC is not enough. You also need to control who can access the application, which ports are allowed, and what traffic should be blocked00
SPSumit Patilincodewithpatil.hashnode.dev·1d ago · 12 min read🚀Day 5: Node.js Modules Explained: Core Modules, Local Modules, and Third-Party PackagesNode.js Mastery Series by CodeWithPatil — Day 5 📖 Table of Contents 👋 Introduction 📚 Prerequisites 🤔 What is a Module in Node.js? 💡 Why Do We Need Modules? 🧩 How Modules Work in Node.js 00
DNDhruv Nakumindhruvnakum.xyz·2d ago · 22 min readKafka for People Who Understand It in TheoryFor many of us, Kafka lives in our head as a vague shape. I knew the sentence people say about it like it's a distributed event streaming platform and blah...blah..blah. I could repeat it in a convers61T
STshivashish tiwariindevops-journey-with-me.hashnode.dev·1d ago · 11 min readI Thought Bash Was Just cd, ls and echo… Then DevOps HappenedThen Bash humbled me. 🐚 When I started learning DevOps, my mental roadmap was pretty predictable: Linux → Git → Docker → Kubernetes → AWS → Jenkins → Terraform → CI/CD Basically, collect tools, add t00
RDRojarani Daasariinrojadaasari.hashnode.dev·1d ago · 7 min readAWS VPC Explained: Understanding the Network Behind Your ApplicationsWhen we launch an EC2 instance, it needs a network in which it can communicate with other resources and, when required, the internet. AWS provides this through Amazon VPC — Virtual Private Cloud. At f00
AGAditya Gadhaveinintroductiontoactivedirectory.hashnode.dev·1d ago · 4 min readDay 5: Understanding Organizational Units (OU) in Active DirectoryWhat is an Organizational Unit (OU)? An Organizational Unit (OU) is a container within Active Directory used to organize users, groups, computers, and other objects into a logical structure. In simp00
