With License Manager, you can track software that is licensed based on virtual cores (vCPUs), physical cores, sockets, or number of instances. This includes a variety of software products from vendors including Microsoft, Oracle, IBM, and SAP. Common use cases include tracking Oracle databases, Microsoft Windows Servers, and SQL Server licenses that can be licensed by physical and virtual cores. You can discover and track commercial Linux subscriptions in use on AWS with RHEL, SLES, and Ubuntu Pro subscription included (SI) or AWS Marketplace instances.