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Piece of software or hardware that creates and runs virtual machines
A hypervisor, also known as a virtual machine monitor (VMM), is a type of computer software, firmware or hardware that creates and runs virtual machines
Hypervisor
Type-1 hypervisor
Xen (pronounced /ˈzɛn/) is a free and open-source type-1 hypervisor, providing services that allow multiple computer operating systems to execute on the
Xen
Type of computer data storage
server hypervisor and the concept of a storage hypervisor. By virtualizing servers, server hypervisors (VMware ESX, Microsoft Hyper-V, Citrix Hypervisor, Linux
Software-defined_storage
Enterprise-class, type-1 hypervisor for deploying and serving virtual computers
enterprise-class, type-1 hypervisors developed by VMware, now a subsidiary of Broadcom, for deploying and serving virtual computers. As type-1 hypervisors, ESX is not
VMware_ESX
In computing, a client hypervisor is a hypervisor that is designed for use on client computers such as laptops, desktops or workstations, rather than on
Client_hypervisor
Software infrastructure system
"hardware-defined" systems. HCI includes, at a minimum, virtualized computing (a hypervisor), software-defined storage, and virtualized networking (software-defined
Hyper-converged infrastructure
Hyper-converged_infrastructure
American cloud computing and virtualization company
Microsoft Windows, Linux, and macOS. VMware ESXi, its enterprise software hypervisor, is an operating system that runs on server hardware. Virtualizing the
VMware
Native hypervisor by Microsoft
Hyper-V is a native hypervisor developed by Microsoft; it can create virtual machines on x86-64 systems running Windows. It is included in Pro and Enterprise
Hyper-V
Software that emulates an entire computer
hypervisors use hardware-assisted virtualization, with virtualization-specific hardware features on the host CPUs providing assistance to hypervisors
Virtual_machine
Methods for dividing computing resources
firmware that creates a virtual machine on the host hardware is called a hypervisor or virtual machine monitor. Hardware virtualization is not the same as
Virtualization
Hypervisor designed for embedded systems
An embedded hypervisor is a hypervisor that supports the requirements of embedded systems. The requirements for an embedded hypervisor are distinct from
Embedded_hypervisor
Free virtualization and emulation software
virtualizer. As a Virtual Machine Monitor (VMM) it supports a number of hypervisors, including the Linux-based Kernel-based Virtual Machine (KVM), Xen, MacOS's
QEMU
Open-source cloud computing software
managing, and deploying infrastructure cloud services. It uses existing hypervisor platforms for virtualization, such as KVM, VMware vSphere, including ESXi
Apache_CloudStack
BSD Hypervisor
(pronounced "bee hive", formerly written as BHyVe for "BSD hypervisor") is a type-2 (hosted) hypervisor initially written for FreeBSD. It can also be used on
Bhyve
Virtual machine running on a host computer
VMware later replaced ESX Server with VMware ESXi, a more lightweight hypervisor architecture that eliminated the Linux-based Console Operating System
Virtual_private_server
Management tool
open-source hypervisor for Linux and SmartOS Xen – bare-metal hypervisor User-mode Linux (UML) – paravirtualized kernel VirtualBox – hypervisor by Oracle
Libvirt
Category of cloud computing
decides on the hypervisor (i.e. physical host) in order to start it. A hypervisor runs virtual machines (VMs) as guests. Pools of hypervisors in the cloud
Infrastructure_as_a_service
Virtualization platform based around Xen hypervisor
XCP-ng is a Linux distribution of the Xen Project, with pre-configured Xen Hypervisor and the Xen API project (XAPI) working out-of-the-box. The project was
XCP-ng
Specialised, single address space machine images
requires no separate operating system and can run instead as the guest of a hypervisor. The unikernel architecture builds on concepts developed by Exokernel
Unikernel
Instruction for x86 microprocessors
40000000h, the hypervisor is expected to return the index of the highest supported hypervisor CPUID leaf in EAX, and a 12-character hypervisor ID string in
CPUID
Hardware-assisted virtualization technology
physical addresses. Each VM has a separate shadow page table and the hypervisor is in charge of managing them. While shadow page tables are faster than
Second Level Address Translation
Second_Level_Address_Translation
Technique for compromising hypervisor software
Hyperjacking is an attack in which a hacker takes malicious control over the hypervisor that creates the virtual environment within a virtual machine (VM) host
Hyperjacking
Virtualization software
virtualization product developed by Red Hat, and is based on the KVM hypervisor. Red Hat Virtualization uses the SPICE protocol and VDSM (Virtual Desktop
Red_Hat_Virtualization
Virtualization module in the Linux kernel
virtualization module in the Linux kernel that allows the kernel to function as a hypervisor. It was merged into the mainline Linux kernel in version 2.6.20, which
Kernel-based_Virtual_Machine
Topics referred to by the same term
and 2009) by Seo Taiji Atomos (company), digital imaging Atomos (hypervisor), hypervisor software Atom (disambiguation) This disambiguation page lists articles
Atomos
Platform virtualization software, specifically emulators and hypervisors, are software packages that emulate the whole physical computer machine, often
Comparison of platform virtualization software
Comparison_of_platform_virtualization_software
Family of IBM operating systems
among others. The heart of the VM architecture is the Control Program or hypervisor abbreviated CP, VM-CP and sometimes, ambiguously, VM. It runs on the physical
VM_(operating_system)
Cloud-computing platform for managing heterogeneous distributed infrastructure
are data center virtualization and cloud deployments based on the KVM hypervisor, LXC system containers, and AWS Firecracker microVMs. The platform is
OpenNebula
Hybrid Cloud Management Platform
virtual devices. It also supports LDAP integration. Abiquo supports five hypervisor systems. VMware ESXi Microsoft Hyper-V Citrix XenServer Oracle VM Server
Abiquo_Enterprise_Edition
Security-focused Linux-based operating system
called qubes. Virtualization services in Qubes OS are provided by the Xen hypervisor. The runtimes of individual qubes are generally based on a unique system
Qubes_OS
Virtual machine software
just-in-time compilation on the guest code. UTM can integrate with the built-in hypervisor on macOS for virtualization, and it also supports QEMU as a back-end for
UTM_(software)
Virtual machine software for Mac
Parallels Desktop for Mac is a hypervisor providing hardware virtualization for Mac computers. It is developed by Parallels, a subsidiary of Corel. Parallels
Parallels_Desktop_for_Mac
Layer of protection in computer systems
Microsoft's Ring-1 design structure as part of their NGSCB initiative, and hypervisors based on x86 virtualization such as Intel VT-x (formerly Vanderpool)
Protection_ring
Method of compromising a host OS though the VM
function. CVE-2015-7835 Xen Hypervisor: Uncontrolled creation of large page mappings by PV guests CVE-2016-6258 Xen Hypervisor: The PV pagetable code has
Virtual_machine_escape
Software designed to enable access to unauthorized locations in a computer
and programs to remove bootkits. Rootkits have been created as Type II Hypervisors in academia as proofs of concept. By exploiting hardware virtualization
Rootkit
Open-source x86 virtualization application
Sun VirtualBox, Sun xVM VirtualBox and InnoTek VirtualBox) is a hosted hypervisor for x86 and ARM virtualization developed by Oracle Corporation. VirtualBox
VirtualBox
Secure computing technology
are hardware-isolated from the host's Virtual Machine Monitor (VMM), hypervisor, and other software on the host. This hardware isolation is intended to
Trust_Domain_Extensions
the standard features of a Xen-based hypervisor on x86-based systems. Sun xVM Server was based on the xVM hypervisor project. Sun planned to support Microsoft
Sun_xVM
Anti-tamper software
hackers devised a method of circumventing recent versions of Denuvo using a hypervisor-based bypass where the crack operates at a level below the Windows kernel
Denuvo
Hypervisor
Wakame-vdc CLI, or the powerful Wakame-vdc API. Wakame-vdc is Datacenter Level Hypervisor, and gives the infrastructure higher portability. Since it is fully Open
Wakame-vdc
Project for adding Rust language to Linux kernel
RTLinux RTAI Xenomai PREEMPT_RT MMU-less μClinux PSXLinux Virtualization Hypervisor KVM Xen OS-level virtualization Linux-VServer Lguest LXC OpenVZ Other
Rust_for_Linux
VMware's cloud computing virtualization platform
2024, VMware owner Broadcom discontinued general availability of vSphere Hypervisor free edition. On February 10, 2011 VMware released Update 1 for vSphere
VMware_vSphere
Virtualization of computers or operating systems
controlled virtualization was called a "control program", but the terms "hypervisor" or "virtual machine monitor" became preferred over time. The term "virtualization"
Hardware_virtualization
Hypervisor
LynxSecure is a least privilege real-time separation kernel hypervisor from Lynx Software Technologies designed for safety and security critical applications
LynxSecure
Open-source CPU instruction set architecture
accesses to interrupt to a hypervisor. The design also simplifies nesting of hypervisors, in which a hypervisor runs under a hypervisor, and if necessary it
RISC-V
Software hypervisor developed by VMware for Macintosh computers
VMware Fusion is a freeware software hypervisor developed by VMware for macOS systems. It allows Macs with Intel or Apple M series CPUs to run virtual
VMware_Fusion
Linux distribution for Xbox 360 consoles
March 2007, when a critical software vulnerability in the Xbox 360's hypervisor was discovered, with a way to launch Linux from the modified state being
Free60
Network firewall running within a virtualised environment
security capabilities, or a managed kernel process running within the host hypervisor. So long as a computer network runs entirely over physical hardware and
Virtual_firewall
Form of shared internet-based computing
partitioning, scaling, security, backup, etc. A hypervisor runs the virtual machines as guests. Pools of hypervisors within the cloud operational system can support
Cloud_computing
simultaneously on a mobile phone or connected wireless device. It uses a hypervisor to create secure separation between the underlying hardware and the software
Mobile_virtualization
Measuring the time or resources used by a section of a computer program
opportunities. Hypervisor: Data are collected by running the (usually) unmodified program under a hypervisor. Example: SIMMON Simulator and Hypervisor: Data collected
Profiling (computer programming)
Profiling_(computer_programming)
Computer operating system
Itanium-based HPE Integrity Servers, and select x86-64 hardware and hypervisors. Since 2014, OpenVMS is developed and supported by VMS Software Inc.
OpenVMS
American cybersecurity software company
technology leverages 'hypervisor-based replication', which moves data replication up the server stack from the storage layer into the hypervisor. Zerto Backup
Zerto
Software developer and entrepreneur
software engineer who created the Kernel-based Virtual Machine (KVM) hypervisor underlying many production clouds. Following his work on KVM, Kivity developed
Avi_Kivity
Computer standard
in virtual machines". The OVF standard is not tied to any particular hypervisor or instruction set architecture. The unit of packaging and distribution
Open_Virtualization_Format
Autonomous computer subsystem
categorized as ring −3, below System Management Mode (ring −2) and the hypervisor (ring −1), all running at a higher privilege level than the kernel (ring
Intel_Management_Engine
Virsto develops a VM-centric storage hypervisor. The company is privately funded and headquartered in Sunnyvale, California. On February 11, 2013, VMware
Virsto
Cloud computing software
manage both your infrastructure and workloads. Harvester is a type 1 hypervisor designed to be deployed on bare metal servers. It can be manually installed
Harvester_(HCI)
Limiting the data rate on network controllers
hardware. Virtualized data centers may also apply rate limiting at the hypervisor layer. Two important performance metrics of rate limiters in data centers
Rate_limiting
File format representing a virtual hard disk drive
modern versions of Windows, and are the native file format for Microsoft's hypervisor (virtual machine system), Hyper-V. The format was created by Connectix
VHD_(file_format)
either between two virtual machines or between a virtual machine and hypervisor services. In effect, IUCV provides a form of message-based interaction
IUCV
Software run in userspace that offers kernel functionality
The rump kernels can also run without POSIX directly on top of the Xen hypervisor, an L4 microkernel using the Genode OS Framework or even on OS-less bare
Rump_kernel
Subclass of a storage area network
can be tied to a specific hypervisor, known as hypervisor-dedicated, or it can allow different hypervisors, known as hypervisor-agnostic. Different vendors
VSAN
Computer providing a central resource or service
It exists only as defined within specialized software called hypervisor. The hypervisor presents virtual hardware to the server as if it were real physical
Server_(computing)
Hardware-assisted virtualization on x86/x86-64 CPUs
OS inside a host OS by embedding the hypervisor in a kernel module that ran under the host OS (type 2 hypervisor). There has been some controversy whether
X86_virtualization
Network security approach
host. Hypervisor segmentation is a microsegmentation implementation in which all traffic passes through the hypervisor. It enables hypervisor-level traffic
Microsegmentation (network security)
Microsegmentation_(network_security)
Virtual machine software
Parallels Workstation uses hypervisor technology, which is a thin software layer between Primary OS and host computer. The hypervisor directly controls some
Parallels_Workstation
Pre-configured virtual machine image
appliance is a pre-configured virtual machine image, ready to run on a hypervisor; virtual appliances are a subset of the broader class of software appliances
Virtual_appliance
Topics referred to by the same term
Look up xen or xen- in Wiktionary, the free dictionary. Xen is a hypervisor allowing multiple computer operating systems to execute on the same computer
Xen_(disambiguation)
Linux distribution developed by Canonical
run in a virtual machine, either inside a host operating system or in a hypervisor, such as VMware ESXi, Oracle, Citrix XenServer, Microsoft Hyper-V, QEMU
Ubuntu
Operating modes for central processing unit
frequent I/O access. Multiple modes can be implemented, e.g. allowing a hypervisor to run multiple operating system supervisors beneath it, which is the
CPU_modes
Computer server which is used by one tenant only
but they are dedicated entirely to the entity who is renting them. Hypervisors provide some isolation between tenants but there can still be a noisy
Bare-metal_server
Israel-based microelectronics company
generation servers starting in 2014 (EC2 C4, M4, D2), and evolved into full hypervisor offload with introduction of Nitro Hypervisorin November 2017. Following
Annapurna_Labs
Proof-of-concept virtual machine-based rootkit
to trap a running instance of the operating system by starting a thin hypervisor and virtualizing the rest of the machine under it. The previous operating
Blue_Pill_(software)
Programming language
Xen Cloud Platform (XCP), a turnkey virtualization solution for the Xen hypervisor. At least several dozen companies use OCaml to some degree. Notable examples
OCaml
American enterprise virtualization and storage company
Nutanix was reported to have built a Linux KVM based hypervisor, called AHV (Acropolis HyperVisor) in order to make managing computer infrastructure easier
Nutanix
Enterprise NAS for File, Object, Block Storage Solutions
services, a Docker-based app store, containers and a virtual machine hypervisor to host additional services. The TrueNAS project originated as FreeNAS
TrueNAS
American software conglomerate
Equity and Evergreen Coast Capital. Following the merger, the Citrix Hypervisor product-line was spun-off into a standalone business unit under Cloud
Cloud_Software_Group
Integrated development environment for the Android platform
with support for a Windows Hypervisor; Mac OS: ARM-based chips, or 2nd generation Intel Core or newer with support for Hypervisor.Framework; Linux: x86_64
Android_Studio
Computer instruction set architecture
addressing. Different modes of operation include user, supervisor and hypervisor. Base – Most of Book I and Book II Server – Book III-S Embedded – Book
Power_ISA
Signal between two devices or programs
validating each other's signals. An example is the handshaking between a hypervisor and an application in a guest virtual machine. In telecommunications,
Handshake_(computing)
Software technology
architecture. The enabling layer—usually application software—is called a hypervisor. Remote desktop virtualization implementations operate in a client/server
Desktop_virtualization
merely a software virtual machine (VM) running on a host computer under a hypervisor, migration (also known as teleportation, also known as live migration)
Migration_(virtualization)
Software that manages computer hardware resources
just a library with no protection between applications, such as eCos. A hypervisor is an operating system that runs a virtual machine. The virtual machine
Operating_system
Desktop virtualization product
led to XenDesktop was first developed in 2000 through an open-source hypervisor research project led by Ian Pratt at the University of Cambridge called
Citrix_Virtual_Desktops
Major release of Windows Server, released in 2021
Guard (a component of Microsoft Defender Antivirus) Credential Guard Hypervisor-protected Code Integrity (HVCI) UEFI Secure Boot Protection against malicious
Windows_Server_2022
Kernel that provides fewer services than a traditional kernel
are closely related to exokernels. They also have much in common with hypervisors, but the latter make no claim to minimality and are specialized to supporting
Microkernel
Hosted hypervisor for Windows and Linux
until release of VMware Workstation 12 in 2015) is a hosted (Type 2) hypervisor that runs on x64 versions of Windows and Linux operating systems. It enables
VMware_Workstation
Programmable electronic component
firewall, handle TCP/IP, process HTTP requests, or even function as a hypervisor or storage controller. These devices can be attractive to cloud computing
Data_processing_unit
Virtualisation software
Integrity Virtual Machines is a hypervisor from Hewlett Packard Enterprise for HPE Integrity Servers running HP-UX. It is part of HP's Virtual Server Environment
HP_Integrity_Virtual_Machines
Hypervisor-based lightweight system
Hooksafe is a hypervisor-based lightweight system that protects an operating system's kernel hooks from rootkit attacks. It prevents thousands of kernel
Hooksafe
Subset of computer's virtualised hardware resources
separate instance of an operating system. IBM developed the concept of hypervisors (virtual machines in CP-40 and CP-67) and in 1972 provided it for the
Logical_partition
Server virtualization offering by Oracle Corporation
Corporation. Oracle VM Server for x86 incorporates the free and open-source Xen hypervisor technology, supports Windows, Linux, and Solaris guests and includes an
Oracle_VM_Server_for_x86
Real-time operating system
symmetric multiprocessing (SMP), and mixed modes and multi-OS (via Type 1 hypervisor) designs on 32- and 64-bit processors. VxWorks comes with the kernel,
VxWorks
Family of digital signal processor microprocessors
Hexagon runs under a hypervisor layer ("Hexagon Virtual Machine") and was merged with the 3.2 release of the kernel. The original hypervisor is closed-source
Qualcomm_Hexagon
Keyboard commands for recovering a Linux machine
triggers when system load average exceeds a certain threshold. The Xen hypervisor has functionality to send magic commands to hosted domains via its xm
Magic_SysRq_key
American software company
integration became Citrix Content Collaboration; XenServer became Citrix Hypervisor; Cedexis became Citrix Intelligent Traffic Management; and NetScaler products
Citrix_Systems
Virtualization management platform
access. KVM on x86-64, PowerPC64 and s390x architecture are the only hypervisors supported, but there is an ongoing effort to support ARM architecture
OVirt
Family of mainframe computers
Partitions (LPARs). Each LPAR supports a variety of operating systems. A hypervisor called z/VM can also be run as the second layer virtualization in LPARs
IBM_Z
System allowing a device to imitate another
"control program", but the terms "hypervisor" or "virtual machine monitor" became preferred over time. Each hypervisor can manage or run multiple virtual
Emulator
HYPERVISOR
HYPERVISOR
HYPERVISOR
HYPERVISOR
Boy/Male
English
From the Willow Tree
Girl/Female
Anglo, British, Dutch, English, French
Wealthy Defender; Protector of Prosperity; Female Version of Edmund
Boy/Male
Indian, Punjabi, Sikh
Beautiful; Lovely
Girl/Female
Hindu, Indian, Sanskrit
Sacred Grass
Girl/Female
Gujarati, Hindu, Indian, Sikh
Light of State
Boy/Male
Muslim
Slave of the just
Boy/Male
Sikh
Dawn, Daybreak
Girl/Female
Muslim/Islamic
Affection
Boy/Male
Indian
Holy God
Surname or Lastname
English
English : habitational name from Grimstead in Wiltshire, probably so named from Old English grÄ“ne ‘green’ + hÄm-stede ‘homestead’.English : variant of Grinstead.
HYPERVISOR
HYPERVISOR
HYPERVISOR
HYPERVISOR
HYPERVISOR