~/talk

CDC Without Pain: real-world resilient replication with Debezium and Kafka

TalkinRussianat Saint HighLoad++ 2025 · 2025-06-23..06-24· [data-engineering, databases]
links:none on file
slides:none on file

An explanation of using Change Data Capture (CDC) with Debezium and Kafka to build resilient replication between systems. Describes practical problems of data drift and inefficient database queries and shows a working approach for robust, fault-tolerant synchronization using Debezium + Kafka.

AI-written summary · about

  1. 0:00Introduction
  2. 1:10CDC batching problems
  3. 2:35Debezium and Kafka Connect
  4. 3:57Data loss causes and heartbeat
  5. 7:05Monitoring and alerting with heartbeat
  6. 9:34Converters and data compression
  7. 12:07Snapshot issues and incremental
  8. 16:46Signals for snapshot control
  9. 18:52Retention and replica switching
  10. 20:17Debezium infrastructure
  11. 21:42DBA collaboration
  12. 22:26Resources and conclusion
  13. 23:08Q&A
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