This draft captures the architecture and operational flow of a FusionAuth cluster build: prepare the Kubernetes base, add MetalLB, deploy PostgreSQL, choose and validate the search backend, and work through the application-side dependency checks before trying to restore or migrate real data.
This draft turns a real internal outage note into a cleaner incident write-up covering the forced Kubernetes upgrade, the storage failure that followed, the backup gap we ran into, and the operational changes that came out of it.
This draft turns a real outage recovery note into a readable operations walkthrough covering service scale-down, Elasticsearch cleanup, database restore, and controlled service startup.