#Migration

3 articles tagged with Migration.

DevOps•#Kubernetes#Networking•3 days ago

Kubernetes Ingress vs Gateway API: Migrating Without Downtime

We moved 40 services off the nginx Ingress controller onto Gateway API without a single dropped connection. Here's the routing overlap trick that made it boring.

KU

Kiril Urbonas·1

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Infrastructure•#Terraform#Iac•4 days ago

Terraform Import at Scale: Bringing Legacy Infra Under Code

We inherited 200-odd AWS resources built by hand over four years, with no state file anywhere. Here's how import blocks and a generation workflow got them under Terraform without a rebuild.

KU

Kiril Urbonas·1

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Infrastructure•#Postgres#Database•5 days ago

Zero-Downtime Postgres Migrations: Expand-Contract in Practice

A single ALTER TABLE took a lock and stalled every write for 40 seconds during peak traffic. Expand-contract is how we stopped shipping outages.

KU

Kiril Urbonas·1

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