Here are some open source cloud computing platform databases:
Apache Cassandra: A distributed NoSQL database designed for scalability and high availability. It is used by companies such as Apple, Netflix, and eBay.
MongoDB: A NoSQL document-oriented database that stores data in JSON-like documents. It is known for its flexibility and scalability.
PostgreSQL: A powerful and feature-rich relational database that is known for its reliability and stability. It has been used by organizations such as Apple, Fujitsu, and Cisco.
MySQL: A popular open source relational database that is used by many web applications. It is known for its speed, reliability, and ease of use.
Apache HBase: A distributed NoSQL database that is designed to handle large amounts of structured data. It is used by companies such as Yahoo!, Twitter, and Facebook.
Apache CouchDB: A document-oriented NoSQL database that stores data in JSON format. It is known for its ease of use and scalability.
Riak: A distributed NoSQL database that is designed for high availability and fault tolerance. It is used by companies such as Cisco, Comcast, and Best Buy.
These are just a few examples of open source cloud computing platform databases. There are many others available, each with their own strengths and weaknesses. The choice of database will depend on your specific needs and requirements.
