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Galera Cluster vs Percona Server for MongoDB: What are the differences?
Galera Cluster: A Multi-Master Cluster based on synchronous replication for MySQL. It’s an easy-to-use, high-availability solution, which provides high system up-time, no data loss and scalability for future growth. You can Keep it up and running 24/7. Putting our expertise to use will help you avoid trial and error; Percona Server for MongoDB: Open source, drop-in replacement for the MongoDB. It is a free, enhanced, fully compatible, open source, drop-in replacement for the MongoDB Community Edition that includes enterprise-grade features and functionality. Its storage engine options and enterprise-grade functionality provide enterprises with far greater flexibility for managing their database infrastructures.
Galera Cluster belongs to "Database Cluster Management" category of the tech stack, while Percona Server for MongoDB can be primarily classified under "Databases".
Some of the features offered by Galera Cluster are:
- True Multi-master Read and write to any node at any time
- Synchronous Replication No slave lag, no data is lost at node crash
- Tightly Coupled All nodes hold the same state
On the other hand, Percona Server for MongoDB provides the following key features:
- WiredTiger
- MMAPv1
- Percona Memory Engine
Galera Cluster and Percona Server for MongoDB are both open source tools. Galera Cluster with 285 GitHub stars and 119 forks on GitHub appears to be more popular than Percona Server for MongoDB with 92 GitHub stars and 31 GitHub forks.
