Kafka Topic Architecture - 2025 Edition
🚀 What’s New in This 2025 Update
Major Updates and Changes
- KRaft-Based Metadata Management - Direct partition control without ZooKeeper
- Raft Consensus for Leader Election - Deterministic, fast failover
- Enhanced ISR Management - Real-time replica state tracking
- Faster Topic Operations - Reduced metadata propagation delays
- Improved Partition Assignment - Efficient rebalancing strategies
- Centralized Controller - Single source of truth for metadata
Deprecated Features
- ❌ ZooKeeper-based leader election - Replaced by Raft
- ❌ Legacy metadata management - KRaft is mandatory
- ❌ Old partition reassignment tools - Updated for KRaft
Ready to master the backbone of Kafka’s scalability? Let’s explore how topics and partitions power distributed streaming.