Tier 2 Kafka Log

Kafka Deep-Dive v2 — Partitions, ISR & KRaft

Distributed commit log walkthrough: partitions, ISR, high watermark, consumers, compaction, and failover

High Watermark0

ISRA,B,C

Consumer Lag0

ResilienceHealthy

100%

Step 01 of 14 Step 1 of 14

Kafka as a Distributed Commit Log

Why It Matters

COMPONENT INSPECTOR Healthy

Broker A

Partition leader

Input Port

Produce / Fetch

Output Port

Log Append / ACK

Runtime Config (Reactive)