Google Spanner: Globally Distributed SQL at Scale
Google Spanner architecture combining relational model with horizontal scalability, TrueTime API for global consistency, and F1 database implementation.
Posts tagged with #consistency
Gossip Protocol: Scalable State Propagation
Learn how gossip protocols enable scalable state sharing in distributed systems. Covers epidemic broadcast, anti-entropy, SWIM failure detection, and real-world applications like Cassandra and Consul.
Merkle Trees: Efficient Data Integrity in Distributed Systems
Learn how Merkle trees enable efficient data synchronization, consistency verification, and conflict detection in distributed databases and blockchain systems.
Ordering Guarantees in Distributed Messaging
Understand how message brokers provide ordering guarantees, from FIFO queues to causal ordering across partitions, and the trade-offs in distributed systems.
Synchronous Replication: Data Consistency Across Nodes
Learn about synchronous replication patterns in distributed databases, including Quorum-based replication and write-ahead log shipping for zero RPO.
Consistency Models in Distributed Systems: Complete Guide
Learn about strong, weak, eventual, and causal consistency models. Understand read-your-writes, monotonic reads, and picking the right model for your system.
Distributed Transactions: ACID vs BASE Trade-offs
Explore distributed transaction patterns: ACID vs BASE trade-offs, two-phase commit, saga pattern, eventual consistency, and choosing the right model.
PACELC Theorem: Latency vs Consistency Trade-offs
Explore the PACELC theorem extending CAP theorem with latency-consistency trade-offs. Learn when systems choose low latency over strong consistency and vice versa.
Two-Phase Commit Protocol Explained
Learn the two-phase commit protocol for distributed transactions: prepare and commit phases, coordinator role, failure handling, and trade-offs.