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[3] 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.[4]
| Developer(s) | Oracle Corporation | 
|---|---|
| Stable release | 3.4.6.3
   /    3 June 2020[1]  | 
| Written in | C | 
| Operating system | Linux kernel | 
| Platform | IA-32, x86-64 | 
| Type | Platform virtualization | 
| License | 
  | 
| Website | www | 
Oracle VM Server for x86 can be freely downloaded through Oracle Software Delivery Cloud.[5] Oracle announced the general availability of Oracle VM 3.4.6 at 30 November 2018.
Components
    
    
Versions
    
- 3.4.6.3 - 3 June 2020[6]
- Export VMs to Oracle Cloud Infrastructure (OCI)
 - security updates
 - cumulative bug fixes
 
 - 3.4.6.2 - 13 December 2019[7]
- Additional Linux guest OS support (Oracle Linux 8.x, Red Hat Enterprise Linux 8.x, and CentOS 8.x)
 - security updates
 - cumulative bug fixes
 - new release model
 
 - 3.4.6.1 - 18 June 2019[8]
- updated versions of the Oracle VM Manager and Oracle VM Agent for SPARC
 - security updates
 - cumulative bug fixes
 
 - 3.4.6 - 30 November 2018[9]
- Updated Xen hypervisor
 - Update to the dom0 kernel
 - Security and patch updates for Oracle VM Server for x86 packages
 - Security and patch updates for Oracle VM Manager components
 - New User-Defined Validity in Months Option for Self-Signed SSL Certificates
 - New Option to Change the Location of a Running Virtual Machine
 - Increased Virtual CPU Configuration Limit for HVM and PVHVM
 
 - 3.4.5 - 7 June 2018[10]
- Support for Hybrid Columnar Compression (HCC) for better Oracle Database performance
 - A new Fiber Channel storage refresh option with Oracle generic storage plugin deployments
 - A new Balance Server start policy to complement the Best Server policy
 - Increased performance for Microsoft Windows guest operating systems
 - Support for TLS1.2 as the default connectivity protocol
 - Update to the dom0 kernel
 - Updated Xen hypervisor
 - Security and patch updates for Oracle VM Manager components
 - Security and patch updates for Oracle VM Server for x86 packages
 
 - 3.4.4 - 25 August 2017[11]
- Unbreakable Enterprise Kernel Release 4 (UEK R4)
 - Server package updates
 - Security updates for Manager components and Server packages
 - Updated Xen hypervisor for improved throughput and IOPS performance
 - Support for Microsoft Windows Server 2016
 - Support for Skylake processors
 
 - 3.4.3 - 12 May 2017[12]
- The ability to run Microsoft Windows Server Failover Clustering (WSFC) with the Oracle VM Windows PV Driver 3.4.2
 - Enhanced RAID functionality, with support for software RAID devices
 - Manager performance and supportability enhancements
 - Simplified UEFI PXE boot process for Oracle VM Server for x86
 - Updated Unbreakable Enterprise Kernel Release 4 and updates to other server packages
 - Security updates for manager components and server packages
 
 - 3.4.2 - September 2016[13]
- Includes an updated DOM0 kernel based on the 4.1 mainline kernel via Oracle Unbreakable Enterprise Kernel (UEK) Release 4 update 2.
 - Adds NVME support, extended SCSI support in the guest OS, numerous performance improvements in the host and guest OS, Oracle VM manager performance and scalability improvements, and security improvements.
 - Extended SCSI functionality available for virtual machines
 
 - 3.4.1 - April, 2016[14]
- Support for Oracle VM Virtual Appliances
 - Automated installation of VNC and Serial Console software
 - Storage live migration
 - User interface enhancements for virtual disk allocation
 - Fiber Channel over Ethernet (FCoE) support
 - Booting from UEFI
 - Dom0 kernel upgraded
 - Increased supported limits
 - Improved performance
 
 
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[15]
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
References
    
- "Oracle VM release 3.4.6.3 is now available!".
 - "Oracle VM Server for x86". Retrieved 25 May 2012.
 - "Oracle VM Server Release Notes, Release 3.2.1". Oracle Corp. Retrieved 7 February 2014.
 - "Oracle VM". Oracle Corp. Retrieved 31 July 2008.
 - Welcome to the Oracle E-Delivery Web site for Oracle Linux and Oracle VM
 - Priest, John. "Oracle VM release 3.4.6.3 is now available!". Retrieved 28 September 2020.
 - Priest, John. "Oracle VM release 3.4.6.2 is now available!". Retrieved 24 February 2020.
 - Priest, John. "Oracle VM release 3.4.6.1 is now available!". Retrieved 24 February 2020.
 - Priest, John. "Announcing Oracle VM Release 3.4.6". Retrieved 30 November 2018.
 - Priest, John. "Announcing Oracle VM Release 3.4.5". Retrieved 7 June 2018.
 - Priest, John. "Announcing Oracle VM Release 3.4.4". Retrieved 9 February 2018.
 - Priest, John. "Announcing Oracle VM Release 3.4.3". Retrieved 9 February 2018.
 - Priest, John. "Oracle VM 3.4.2 Released!". Retrieved 9 February 2018.
 - "Oracle Announces Oracle VM 3.3". Retrieved 2 July 2014.
 - Oracle VM Release Notes for 3.4.6