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H2 Database Engine might be a bit more popular than Galera Cluster. We know about 2 links to it since March 2021 and only 2 links to Galera Cluster. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
You can do basic master/replica with mysql or mariadb too. Or even multimaster replication with Galera - not the easiest thing to properly configure however. Source: over 1 year ago
Especially since Galera entered the picture: * https://packages.debian.org/search?keywords=galera * https://galeracluster.com/ There's BDR, but it's a commercial product from 2ndQuadrant/EDB: * https://www.2ndquadrant.com/en/resources/postgres-bdr-2ndquadrant/. - Source: Hacker News / over 2 years ago
Not sure of your use case, maybe you could use an embedded database (ie h2). Source: over 2 years ago
There are in-memory databases such as H2 which you can use for testing that is just a library you import. However, syntax can vary between databases. So it's only really appropriate if you're also using something like Hibernate which abstracts away a lot of the differences. Source: over 2 years ago
PostgreSQL - PostgreSQL is a powerful, open source object-relational database system.
Redis - Redis is an open source in-memory data structure project implementing a distributed, in-memory key-value database with optional durability.
Amazon RDS - Easy to manage relational databases optimized for total cost of ownership.
Google Cloud Spanner - Google Cloud Spanner is a horizontally scalable, globally consistent, relational database service.
MongoDB - MongoDB (from "humongous") is a scalable, high-performance NoSQL database.
ElephantSQL - PostgreSQL open-source database, hosted in the cloud.