Understanding AWS CloudWatch
S
WhoAmI => notes.sohag.pro/author
Command Palette
Search for a command to run...
Comments
Join the discussionNo comments yet. Be the first to comment.
DevOps
Part 5 of 30
Understanding Amazon Virtual Private Cloud (VPC): Your Network's Private Sanctuary
Amazon Virtual Private Cloud (VPC) What is a VPC? Imagine a VPC as your personal, secure digital neighborhood in the cloud. Just like a gated community has specific boundaries and rules, a VPC provides a logically isolated section of the AWS cloud wh...
More from this blog
Big Problem With Your List: You Ain't on It
I had a solid list of reasons my life wasn't moving faster, until a grainy old lecture pointed out the one name missing from it
Jul 22, 20268 min read3
I Built a Production Go Payment Ledger in 14 Weeks. Here's What I'd Do Differently.
The finale isn't a victory lap. It's the story of the control I shipped that did nothing, the footgun still sitting in my demo, and the handful of things I'd keep exactly as they are.
Jul 14, 202611 min read11
Approval Workflows and an Outbox Event Stream in Go: Eventing Without Kafka
How do you hold a large payment for a second pair of eyes without ever letting the unapproved money touch a balance, and how do you stream that decision to the outside world without standing up a broker?
Jul 13, 202611 min read5
Nested Accounts in a Go Ledger: Rolling Up Balances Without Storing One
How do you show the total under a parent account when the whole system refuses to store a balance? A recursive query, a trigger that refuses to draw a circle, and a rule about what actually has to sum to zero.
Jul 12, 20267 min read3
The Exchange Rate Was Hiding in an Environment Variable
Every time I wanted to change an FX rate I had to edit a file on the server and restart the app. So I moved rates and markup into a live admin API, and then audited it hard enough to find the bug that quietly undid the whole thing.
Jul 12, 20269 min read3
