TAGS /

Migration

2 tagged articles
The Saturday night nobody wants: migrating 12 TB from Oracle 12.2 to 21c in a four-hour window
Oracle

The Saturday night nobody wants: migrating 12 TB from Oracle 12.2 to 21c in a four-hour window

Moving 12 TB from Oracle 12.2 to 21c with transportable tablespaces and RMAN incremental backups, keeping downtime under four hours. Real numbers and commands.

15 September 2026 16 min
Logical replication in PostgreSQL: a colleague's questions that clarify the topic
PostgreSQL

Logical replication in PostgreSQL: a colleague's questions that clarify the topic

PostgreSQL logical replication explained through a colleague's questions: cross-version migration, CDC to data warehouse, step-by-step configuration.

7 July 2026 10 min