Online
I finished migrating the database to the new cluster last night.
How did the migration go? Any data loss?
Zero data loss. The migration script handled all 2.4 million rows cleanly. Took about 40 minutes with the batch inserts.
That's great. Did you run the validation queries against the new database?
Yes, all checksums match. I also ran the migration rollback test to make sure we can revert if needed.
Smart. What about the connection pooling on the new database?
PgBouncer is configured with a max of 200 connections. The database handles it well under load testing.
Nice. Let's schedule the production migration for this weekend. Can you draft the runbook?
Already started. I'll include the migration steps, rollback procedure, and monitoring checklist.
Perfect. Share it in the #database channel when it's ready for review.