Can we install Oracle eBS on top of REHL 7 for AWS?

Hello, The Oracle EBS R12 has a compatibility metrics with the Oracle database versions. And Oracle database versions have compatibility metrics with operating system of the database server e.g. RHLE, OIL etc. You will need to check this compatibility by using Oracle resources. At AWS we offer variety of Oracle database hosting options to meet the requirements of the type of database that you need to run your application. After determining compatibility of the database and OS, please reach out to your AWS account team to seek expert advice on configuration that you can use to run your application.