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Solving Cache Invalidation and Stampede in Valkey with Debezium CDC
Eliminate stale cache reads and thundering-herd stampedes by streaming MySQL binlog changes to Valkey via Debezium CDC. Full Java setup with embedded engine and XFetch.
Debezium 3.0: Real-Time CDC from PostgreSQL, MySQL, and MongoDB
Debezium 3.0 turns your database transaction log into a real-time event stream with full before/after row images. Learn to configure CDC for PostgreSQL WAL and MySQL binlog, avoid the offset storage trap, and monitor replication lag.
Kafka Connect: JDBC Source, SMTs, Dead Letter Queues, and Connector Monitoring
Deploy Kafka Connect with JDBC source connectors, Single Message Transforms, Dead Letter Queues for error handling, and consumer group lag monitoring.
PostgreSQL 17 Logical Replication: Failover Slots and Row Filtering
Logical replication in PostgreSQL has a critical gap: slots do not survive failover. PostgreSQL 17 finally fixes this with failover slots, plus adds row and column filtering for selective replication.
Debezium CDC: Streaming MySQL and PostgreSQL Changes to Kafka
Set up Debezium to stream MySQL and PostgreSQL changes to Kafka. Covers prerequisites, connector deployment, change event structure, and replication slot monitoring.
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