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News
SK chief says Big Tech AI data center cooperation gaining pace
52+ min ago (164+ words) SK Group Chairman Chey Tae-won said Friday that the group’s cooperation with Big Tech companies on artificial intelligence data centers was advancing rapidly. “...
Your First AWS Production Architecture: From a Simple Application to a Scalable System
2+ hour, 2+ min ago (1081+ words) Most people learn AWS by studying individual services. RDS is a database. But that's not how AWS is used in the real world. In a real project, these services work together to solve one problem: How do we run an…...
O que é Cloud Computing? (A visão de um estudante de tecnologia)
2+ hour, 45+ min ago (283+ words) Olá, pessoal! Sou o Davi. Este é o meu primeiro artigo no DEV Community. Sou estudante universitário da área de tecnologia e decidi começar a escrever para fixar o que venho aprendendo nas aulas e nos estudos individuais. Quando comecei…...
EC2 Instance Unreachable via SSM Session Manager
2+ hour, 29+ min ago (595+ words) This runbook resolves the situation where an EC2 instance is running and visible in the console but either does not appear in the Systems Manager Fleet Manager inventory, or returns a connection error when you attempt to start a Session Manager…...
VPC Peering: conectando redes privadas entre contas e regiões na AWS
3+ hour, 1+ min ago (1344+ words) 1. Cenário de negócio Neste projeto, será implementado um VPC peering entre duas VPCs que... Tagged with aws, cloudcomputing, networking....
Production API Key Rotation Explained: 6 Least-Privilege Checks for Node.js GitHub Actions
5+ hour, 46+ min ago (886+ words) Short answer: use two narrowly scoped API keys, switch traffic with an explicit activation step, and revoke the old key only after logs and live requests prove the cutover. For a property-management service, that sequence rotates a production credential without…...
Set a Pause to Over-Engineering: Why AWS Lambda MicroVMs Will Serve Indie Developers in 2026
6+ hour, 42+ min ago (373+ words) 1.True State Retention Without Complicated Databases Earlier, if you wanted your backend code to retain a simple piece of information from a past user action, you had to store that data in an external database, such as Amazon DynamoDB. For…...
Ahead of the Chatbot generation: Scaling Production-Ready Agent Fleets with AWS AgentCore
7+ hour, 30+ min ago (1554+ words) Introduction: The days of standalone, text-only chatbots are now a thing of the past. In their place, Agentic AI—systems that can reason independently, plan across multiple steps, manage dynamic memory, and execute tools with self-correction—have become the new…...
Second-Gen Single-Rack AWS Outposts Puts 2,688 vCPUs and 100TB of EBS in One 42U Rack
11+ hour, 24+ min ago (513+ words) AWS has made second-generation single-rack AWS Outposts generally available, a self-contained 42U rack that puts compute, storage, and networking together with up to 2,688 vCPUs and 100 TB of Amazon EBS. It runs the same APIs, console, automation, governance policies, and security controls…...
We Let An Agent Manage Kubernetes For A Week. Day 5 Is Why We Stopped
6+ hour, 53+ min ago (37+ words) Our agent scaled the payments deployment from twelve pods down to two, and then posted a calm message in Slack explaining why …...