Iceberg Metadata Explained: Catalogs to Manifests
How Iceberg metadata works: the catalog, metadata.json, snapshots, manifest lists and manifest files, and how they enable time travel, pruning and ACID.
Blogs on OLake
Engineering posts from the OLake team on database replication, CDC, Apache Iceberg, lakehouse tooling and OLake release news.
Hive vs Iceberg: Key Differences and Migration Tips
Hive vs Iceberg compared on metadata, schema evolution, partitioning, ACID, time travel and engine support, with a decision matrix and migration steps.
How to Set Up MongoDB Apache Iceberg Replication Guide
Replicate MongoDB to Apache Iceberg with OLake Go: step-by-step setup for real-time analytics, schema evolution, partitioning and cost-efficient querying.
MySQL to Apache Iceberg Replication | Modern Analytics Pipeline
Learn how to replicate MySQL to Apache Iceberg for scalable analytics. Includes CDC setup, schema evolution, partitioning, real-time sync, and cost savings.
How to Set Up PostgreSQL Apache Iceberg Replication
Learn to replicate PostgreSQL to Apache Iceberg with OLake. Step-by-step guide covering CDC setup, schema evolution, partitioning, and real-time analytics.
Create OLake Go Replication Jobs: Postgres to Iceberg Docker CLI
Step-by-step guide to creating OLake Go replication jobs via Docker CLI. Configure Postgres sources, Iceberg destinations, CDC, partitioning, and scheduling.