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PKPratiksha kadamrunning-cloud.hashnode.dev5d ago · 5 min read

Managing AWS Deployments with Docker Compose:

Running Docker Compose on AWS for Lean Deployments You don't always need a complex Kubernetes cluster or a massive container orchestration platform to get an app into production. For small-to-medium p

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STSagar Thosarsagarthosar.hashnode.devJun 16 · 10 min read

PostgreSQL-to-PostgreSQL CDC using Oracle GoldenGate Microservices : A Hands-On Guide to avoid issues during setup.

This post documents a real local-PGSQL-to-AWS-EC2-target CDC pipeline using GoldenGate 21.3 Microservices Architecture (MA) for PostgreSQL. Note this article focuses more on the issues that you will e

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STSagar Thosarsagarthosar.hashnode.devJun 10 · 11 min read

Building a Production-Grade PostgreSQL HA Cluster on AWS EC2

If you're a junior DBA, chances are you've heard this advice more than once: "Just use RDS Multi-AZ." And don't get me wrong, RDS is a fantastic service. I use it, I recommend it, and for a lot of wor

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SNShashwat Naikbooting-to-cloud.hashnode.devJun 4 · 6 min read

AWS VPC & Networking Demystified — Everything You Need to Know to Get Started

What is a VPC? When you work on AWS, you don't just spin up resources in a flat open network. Everything lives inside a VPC — Virtual Private Cloud — which is essentially your own isolated, private ne

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ASAnshika Sharmaanshikasharma1517.hashnode.devMay 28 · 7 min read

AWS Lambda: Write Code, Skip the Servers

You write a small API endpoint that resizes images. The code works locally. You spin up an EC2 instance, spend 45 minutes on nginx and systemd, get paged at 2am a week later because the server ran out

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MRManjeet raiec2-for-freshers.hashnode.devMay 25 · 4 min read

EC2 Made Easy

❓ What is EC2, How It Works, and Why It’s Important So let’s answer these questions, first theoretically and then practically for more serious engineers. EC2 is the simple web server or virtual machin

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SPSAI PRANEETH BHATTUsaipraneethbhattu.hashnode.devMay 20 · 10 min read

Elastic Compute, Simplified: A Practical Guide to EC2 Instances & Costs

First Things First: EC2 is Regional Before diving in, here's a foundational rule you should memorize: Every AWS service is either Regional or Global. EC2 is regional. So are Elastic Beanstalk, EFS, an

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SPSruthi Pallesruthipalle.hashnode.devMay 5 · 4 min read

AWS EC2 Storage: Are you Resizing or Adding?

A common point of confusion for DevOps engineers is deciding which commands to use when an EC2 instance runs out of space. Does one use resize2fs or mkfs? The answer depends on your goal. Key takeawa

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TMTharana Mayurangatharana.hashnode.devMay 3 · 16 min read

Automate AWS Resource Reporting with a Production-Grade Bash Script — End to End

"The difference between a DevOps engineer and someone who just runs commands is one word: automation." Why This Article Exists Every team running workloads on AWS faces the same quiet problem: "Wha

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NINehal Ingolelearnwithnehal.hashnode.devApr 29 · 4 min read

AWS CDK

When people start using AWS, they usually begin with the console. Click here → create bucket Click there → create server It works, but after a while: You forget what you created You can’t track chan

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Trending tags this week

Managing AWS Deployments with Docker Compose:

PostgreSQL-to-PostgreSQL CDC using Oracle GoldenGate Microservices : A Hands-On Guide to avoid issues during setup.

Building a Production-Grade PostgreSQL HA Cluster on AWS EC2

AWS VPC & Networking Demystified — Everything You Need to Know to Get Started

AWS Lambda: Write Code, Skip the Servers

EC2 Made Easy

Elastic Compute, Simplified: A Practical Guide to EC2 Instances & Costs

AWS EC2 Storage: Are you Resizing or Adding?

Automate AWS Resource Reporting with a Production-Grade Bash Script — End to End

AWS CDK