← Back to home
BLOG · OPERATING NOTES
What we learn operating, written for whoever has to operate it.
No trend lists and no predictions. Only what we see inside real environments: where the money goes, what breaks, and what to do about it.
Why your cloud bill went up after the migration
The migration closed, the data center is gone, and the invoice is higher than the one you were trying to escape. This is where the money usually goes, and what to do about it without tearing anything down.
The Hidden Cost Trap No One Warns You About Before Migration
Most IT teams migrate expecting to save money — and end up with a bigger bill instead. Not because of bad architecture, but because of what happens after go-live.
Multi-AZ Isn't a Disaster Recovery Strategy. It's a Good Start.
When a cloud provider has a regional outage, companies that only relied on multiple Availability Zones inside that same region get caught exposed.