Microsoft has released SQL Server for Redhat Enterprise Linux and Ubuntu; you can now start testing this latest preview of SQL Server in your environment.
This article explains how to install PostgreSQL 9.6 on CentOS, RHEL, Oracle Enterprise Linux, Scientific Linux and Fedora using PostgreSQL Yum repository.
The public AWS cloud will meet the private OpenShift cloud in Amazon and Red Hat's newest cloud plan. In addition, Red Hat and Amazon will be co-ordinating Red Hat Enterprise Linux and AWS releases.