Amazon Aurora is a relational database offered as a service integrated in AWS's Relational Database Service. Based on the open source MySQL, it is a commercial database that claims to be compatible with MySQL and PostgreSQL while providing superior throughput. As a cloud service, Aurora promises high availability. The system is being actively maintained and updated by Amazon.
https://aws.amazon.com/rds/aurora/
https://docs.aws.amazon.com/AmazonRDS/latest/UserGuide/CHAP_Aurora.html
Amazon
2014