ONoctave Nkurunzizainoctave.hashnode.dev·4h ago · 11 min readDeploy a docker-compose.yml as-is: 8 platforms, which keys survive, and what web + Postgres + Redis costsOriginally published on the Hubfly blog. TL;DR What you get: which platforms take your docker-compose.yml without a rewrite, which Compose keys survive, and a monthly price for the same 3-service st00
GDGemirson dos santos silvainsgemirs.hashnode.dev·5h ago · 23 min read# Ephemeral Bare-Metal Router: routing events from inside your own microVM snapshotHow an event router written in Rust turns the cloning of a Firecracker microVM into a first-class event — with lock-free IPC in /dev/shm, an O(1)-reset Bumpalo arena, and a rehydration plan that survi00
PKPatrick Kearnsinfullstackcity.com·2h ago · 15 min readWhy Markdown Is the Wrong Default for AI InstructionsWe've become very comfortable putting instructions for AI into Markdown. It makes instructions easy to write. It does much less to help us establish whether those instructions are complete, whether th00
NCN Chandra Prakash Reddyindevopstour.hashnode.dev·4h ago · 10 min readTiny Models, Massive Impact: Running Distilled LLMs on AWS Lambda with Zero Cold StartI got the amazing chance to attend AWS Community Day Bengaluru recently on 11 July 2026. The event was full with excellent speakers and fantastic sessions all around, but one presentation totally alte00
Ttechpratham010init-training-institute-in-india.hashnode.dev·1d ago · 13 min readFrom Infrastructure Blind Spots to Service Visibility: A Practical Guide to ServiceNow ITOMModern IT environments are rarely simple. A single business application may depend on virtual machines, databases, network devices, cloud resources, and several interconnected services. When one compo00
CCCloudSkill Consulting LLCincloudskillconsulting.hashnode.dev·1d ago · 8 min readHow to Plan a Simple Multi-Cloud Setup on AWS and Azure Without OverspendingMany companies end up on two clouds. Maybe one app runs on AWS. Maybe the company already uses Microsoft 365 and Azure. Now there are two bills, two consoles and two sets of rules. Two clouds do not h01V
HJHarshal Jethwainharshaljethwa.hashnode.dev·1d ago · 1 min readAetherKube Beta Is Here: Bringing Diagnostics and Remediation TogetherKubernetes troubleshooting involves more than identifying a failing pod. Engineers need to investigate the cause, choose an appropriate response, and verify that the workload has recovered. AetherKube00
ONoctave Nkurunzizainoctave.hashnode.dev·1d ago · 11 min readHeroku vs Render vs Railway vs Hubfly: 4 prices for one app + Postgres ($7–$20/month)Originally published on the Hubfly blog. You have one small app and a Postgres database, and four pricing pages that use four different units. Here is what that setup costs on each platform, with the 00
ASAsep Sayyadinasepsayyad007.hashnode.dev·2d ago · 20 min readWhy a Deleted Linux File Can Still Consume Disk SpaceYour root partition is at 100%, you ran rm on a 50GB log file, and df still reports zero free bytes. Here is how inodes, unlinked file descriptors, and kernel references keep ghost data alive, and how01V
OZOsomudeya Zudonuinfreecodecamp.org·2d ago · 156 min readHow to Migrate an Application from AWS to GKE [Full Book]This guided lab walks you through migrating a small payments app, with a React UI and Express API running on a single AWS EC2 instance, while PostgreSQL stays on AWS. You’ll move the UI and API to Goo02RV
