https://muhammadamal.my.id/tags/migrations/ Recent content in Migrations on Hi, I'm Muhammad Amal Hugo en-us Fri, 22 Nov 2024 09:00:00 +0700 https://muhammadamal.my.id/blog/zero-downtime-postgres-migrations-in-2024/ Fri, 22 Nov 2024 09:00:00 +0700 https://muhammadamal.my.id/blog/zero-downtime-postgres-migrations-in-2024/ A field guide to running zero downtime schema migrations against Postgres 17, with expand-contract, backfill batching, and lock-aware DDL. https://muhammadamal.my.id/blog/logical-replication-for-blue-green-postgres-deploys/ Fri, 15 Nov 2024 09:00:00 +0700 https://muhammadamal.my.id/blog/logical-replication-for-blue-green-postgres-deploys/ End-to-end blue green Postgres cutover using logical replication on 17, with the cutover runbook, slot sync, and the failure modes.