Three small checks before moving a production workload
Most launch delays are not hardware failures. They are missing checks in plain sight. Before pointing live traffic at new infrastructure, confirm these basics and keep the page calm, measurable, and quick to recover from.
What to verify first
- Baseline latency and path consistency from each source region.
- DNS TTL and failover policy behavior across two resolvers.
- Port-level access control and expected ingress/egress volume.
- Backup and snapshot point availability before cutover windows.
A launch is stable when everyone knows the next 30-minute step if anything does not look right.
Quick note
This flow is not glamorous; it is reliable. The calmer the playbook, the less you need manual paging at midnight.