Review:
Multi Master Replication
overall review score: 4.2
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score is between 0 and 5
Multi-master replication is a database or data synchronization architecture where multiple nodes (master servers) can accept write operations simultaneously. Changes made in any master node are propagated to other nodes to maintain data consistency. This approach enables high availability, scalability, and load balancing across distributed systems, making it ideal for environments requiring continuous data access and modification from multiple locations.
Key Features
- Allows concurrent read and write operations on multiple nodes
- Supports high availability and fault tolerance
- Data synchronization between nodes through asynchronous or synchronous replication
- Enhanced scalability by distributing load across multiple servers
- Conflicts resolution mechanisms for simultaneous data modifications
- Suitable for geographically distributed systems
Pros
- Enables continuous operation even when some nodes fail
- Improves system scalability and performance
- Provides flexible data access points for users
- Reduces bottlenecks associated with single master setups
Cons
- Complex conflict resolution when concurrent changes occur
- Increased complexity in setup and maintenance
- Potential for data inconsistency if replication isn't properly managed
- Replication lag might lead to temporary discrepancies