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Frequently Asked Questions

debezium.io

Debezium is an open source distributed platform for change data capture. Start it up, point it at your databases, and your apps can start responding to all of the inserts, updates, and deletes that other apps commit to your databases. Debezium is durable and fast, so your apps can respond quickly and never miss an event, even when things go wrong.

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Debezium User Guide

Debezium User Guide | Red Hat build of Debezium | 2.7.3 | Red Hat Documentation

Flink CDC for Postgres: Lessons Learned | sap1ens.com

Change data capture is a powerful technique for consuming data from a database. Modern solutions like Debezium leverage native WAL abstractions like MySQL binlog or Postgres replication slots to get data reliably and fast. CDC Connectors for Apache Flink is an open-source project that provides tools like Debezium in native Flink source APIs, so it can be easily used in any Flink project. This blog post contains the lessons learned regarding working around some of the Flink CDC limitations and how they affect the overall Flink application design, as well as different gotchas related to the connector setup and configuration.

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Processing guarantees in Kafka

Each of the projects I’ve worked on in the last few years has involved a distributed message system such as AWS SQS, AWS Kinesis and more…

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