cdc

Surviving a Patroni failover with logical replication

Your Patroni cluster does exactly what you built it to do. A node dies at 3 a.m., a new primary is elected in a few seconds, the application reconnects, and nobody gets paged. Your HA setup works. And(…)

Oracle to PostgreSQL Migration with Flink CDC

Introduction When wanting to migrate from the big red to PostgreSQL, most of the time you can afford the downtime of the export/import process and starting from something fresh. It is simple and reliable. Ora2pg being one of the(…)

PostgreSQL CDC to JDBC Sink – minimal event driven architecture

Introduction “Make it simple.” When you have to create a solution, design an architecture, you should always take the simplest path, this is often the better solution proven by field knowledge and experiences of not scalable patterns. Which means(…)

Striim, real-time data integration

In my first blog-post about Striim, I showed you how to create an Initial Load from an on-premise database to an Azure SQL DB. In this second blog post I will create an application which will stream Data(…)

Dbvisit replicate CDC without old values

By Franck Pachot . In a previous post I presented how Dbvisit replicate can capture changes and write them in an audit table with old and new values. Here is how to do it wen you want only the(…)

Oracle CDC for Datawarehouse, Dbvisit replicate as an alternative

By Franck Pachot . You don't want to reload the datawarehouse database every night. And you may want to have it refreshed more often, in real-time during the day. There is another reason to capture all changes from the(…)