Kafka exactly-once semantics transaction coordinator commit protocol diagram
Data Engineering

Kafka Exactly-Once Semantics: The Ultimate 2026 Deep Dive

Kafka exactly-once semantics is the most misunderstood feature in the Apache Kafka toolbox. Most teams flip processing.guarantee to exactly_once_v2, watch duplicates disappear from a test harness, and declare victory. Then a producer stalls at 03:00, [...]
Data Analytics

Kafka Tiered Storage and Multi-Region Replication

Kafka Tiered Storage and Multi-Region Replication for Analytics Lakehouses At MinervaDB, we design Apache Kafka clusters that act as the durable ingestion tier in front of analytics lakehouses built on Apache Iceberg, Delta Lake, and […]
PostgreSQL Security
DBA

Master Apache Kafka for DBAs: Understanding Architecture

Apache Kafka Architecture Deep Dive: A DBA’s Complete Guide to Stream Processing Excellence As database administrators increasingly face demands for real-time data processing and event-driven architectures, Master Apache Kafka has emerged as the de facto […]
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ClickHouse

Kafka Education Series: Kafka Internals

Kafka Education Series: Kafka Internals Kafka is a distributed streaming platform that allows you to collect, store, and process large streams of data in real-time. It is designed to handle high throughput, low latency, and […]