This is the official Amazon Web Services (AWS) documentation for Amazon Aurora (Aurora). Aurora is a fully managed relational database engine thats compatible with MySQL and PostgreSQL. Aurora is part of the managed database service Amazon Relational Database Service (Amazon RDS). Amazon RDS is a web service that makes it easier to set up, operate, and scale a relational database in the cloud. This documentation is offered for free here as a Kindle book, or you can read the documentation online or in PDF format at