Your Herd of Elephants: PostgreSQL Replication
PostgreSQL has added in-core logical replication, and now the field of replication options in PostgreSQL has gotten wide: Streaming replication, warm standby, logical replication… We'll discuss what the options are, their limitations and pitfalls, and what the best use-case for each one is. We'll show what it takes to set each one up, monitor it, and get it working again on failures.
- The history of replication in PostgreSQL.
- WAL shipping
- Streaming replication
- Trigger-based replication
- Logical decoding
- And some exotic animals.