#Replication
2 posts in tag “Replication”.
Geo-Distributed Systems: WAN Latency, Multi-Leader Replication, and the Speed-of-Light Constraint
2026-02-13How the speed of light shapes the architecture of global-scale systems — from multi-leader and leaderless replication to CRDTs, Spanner, CockroachDB, and the fundamental tension between consistency and latency.
Database Internals: Storage Engines, Transactions, and Recovery
2025-12-21A deep technical walkthrough of how databases store data, ensure correctness, and recover from crashes — covering B-trees, LSM-trees, write-ahead logging, MVCC, isolation levels, and replication.