Oracle VM Server for x86
Oracle VM Server for x86 is the server virtualization offering from Oracle Corporation. Oracle VM Server for x86 incorporates the free and open-source Xen hypervisor technology, supports Windows, Linux, and Solaris guests and includes an integrated Web based management console. Oracle VM Server for x86 features fully tested and certified Oracle Applications stack in an enterprise virtualization environment. Oracle VM Server for x86 can be freely downloaded through Oracle Software Delivery Cloud. Oracle announced the general availability of Oracle VM 3.4.6 at 30 November 2018. Resource limits. As of version 3.4.6, Oracle VM Server  for x86 can take advantage of up to 384 CPUs (Tested) / 2048 CPUs (Designed), 6TB RAM per server and can host a maximum of 300 VM per server. VCPUs per VM: 256 (PVM) / 128 (HVM, PVHVM) VMs per server, 1 TB RAM End of life. As of March 2021 premier support has ended, although extended support is available until March 31, 2024 https://blogs.oracle.com/virtualization/post/announcing-oracle-vm-3-extended-support