Catch Ignore Blog - Distributed SystemsLatest posts on Distributed Systems from the Catch Ignore Blog.https://catch-ignore.vercel.app/tags/distributed-systems/1/en-usAstro v5.18.1https://catch-ignore.vercel.app/images/logomark-with-bg.pngCatch Ignore Blog - Distributed Systemshttps:/catch-ignore.vercel.app//tags/distributed-systems/1/Zero-Downtime Database Migrations in Distributed Systemshttps://catch-ignore.vercel.app/blog/zero-downtime-database-migrations-in-distributed-systems/https://catch-ignore.vercel.app/blog/zero-downtime-database-migrations-in-distributed-systems/Explore how the expand-contract pattern enables zero-downtime database schema migrations in distributed systems. Based on my master's research, I explain how PostgreSQL, Liquibase, and blue-green deployments can be combined to evolve database schemas without interrupting running applications.Thu, 08 Oct 2026 00:00:00 GMTData & DatabasesPostgresSoftware ArchitectureDistributed SystemsZero DowntimeDatabase MigrationsCoen van Kampen