Debezium

Apache Cassandra, Apache Spark, Debezium, Kafka

Global Reset: Cassandra CDC → Debezium → Kafka (SASL/SSL via HAProxy) → Spark → Delta Lake

Makson Lee / August 30, 2025

Scope: wipe & rebuild the full ThingsBoard data pathKeyspace: thingsboard (drop + recreate)Kafka topics: tb.thingsboard.ts_kv_cf, tb.thingsboard.ts_kv_partitions_cf (auto-create enabled)Delta root: /delta […]

Debezium

Fixing Huge /var/log/syslog Caused by Debezium Cassandra Connector

Makson Lee / August 28, 2025

When I followed my earlier guide End-to-End Stream: Cassandra 5.0.5 CDC → Kafka 4.0 (SASL/SSL) → Spark 3.5.6 → Delta

Apache Cassandra, Apache Spark, Debezium, ThingsBoard

When Delta Has More Rows Than Cassandra: ThingsBoard + Cassandra CDC → Debezium → Kafka → Spark → Delta Lake (TTL Gotcha)

Makson Lee / August 23, 2025

Goal of this postDocument the exact debugging path we followed when our Delta table started showing more rows than Cassandra—step

Apache Cassandra, Apache Spark, Debezium, Kafka

End-to-End: Stream Cassandra 5.0.5 CDC → Kafka 4.0 (SASL/SSL) → Spark 3.5.6 → Delta Lake

Makson Lee / August 16, 2025

This post shows a clean, reproducible path to stream ThingsBoard data stored in Cassandra 5.0.5 into Kafka 4.0 using Debezium