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Virtualization

Terms related to virtualization, including definitions about virtualization technologies and words and phrases about server virtualization, desktop virtualization and storage virtualization.

USE - VMW

  • user installed application (UIA) - User installed applications (UIA) are programs that are installed on a computer by an end user, instead of by a corporate IT department.
  • VCAP (VMware Certified Advanced Professional) - VMware Certified Advanced Professional (VCAP) is VMware's third highest certification level out of four levels.
  • VCB proxy (VMware Consolidated Backup proxy) - VCB proxy (VMware Consolidated Backup proxy) is the server that collects virtual machine (VM) backup data from VMware Consolidated Backup.
  • VDA (Virtual Desktop Access) - Windows Virtual Desktop Access (VDA) is an authorization strategy that requires each device seeking access to a virtual desktop in a Microsoft Virtual Desktop Infrastructure (VDI) to be licensed.
  • VDI boot storm - A virtual desktop infrastructure (VDI boot storm is the degradation of service that occurs when a significant number of end users boot up within a very narrow time frame and overwhelm the network with data requests.
  • VHDX (Hyper-V virtual hard disk) - VHDX is a Hyper-V virtual hard disk (VHD) format found in Windows Server 2012.
  • virtual - In computing, the term virtual refers to a digitally replicated version of something real, whether it's a machine, a switch, memory or even reality.
  • virtual address - A virtual address is a binary number in virtual memory that enables a process to use a location in primary storage (also called main memory) independently of other processes, and to use more space than actually exists in primary storage.
  • virtual agent - A virtual agent (sometimes called an intelligent virtual agent, virtual rep or chatbot) is a software program that uses scripted rules and, increasingly, artificial intelligence applications to provide automated service or guidance to humans.
  • virtual area network (VAN) - A virtual area network (VAN) is a network on which users are enabled to share a more visual sense of community through high band-width connections.
  • virtual call center - A virtual call center -- or virtual contact center (VCC) -- is a call center in which the organization's representatives are geographically dispersed, rather than situated at workstations in one location.
  • virtual commerce (vCommerce, v-commerce, or vCom) - Virtual commerce (sometimes known as vCommerce, v-commerce, or vCom) is a type of application, service, or product feature that helps enterprises implement strategies and design Web sites for e-commerce (the buying and selling of goods and services using the Internet).
  • virtual community - A virtual community is a community of people sharing common interests, ideas, and feelings over the Internet or other collaborative networks.
  • virtual CPU (vCPU) - A virtual CPU (vCPU) also known as a virtual processor, is a physical central processing unit (CPU) that is assigned to a virtual machine (VM).
  • Virtual Dedicated Graphics Acceleration (vDGA) - Virtual Dedicated Graphics Acceleration (vDGA) is a graphics-acceleration function that bypasses the ESXi hypervisor to tie a dedicated GPU in the ESXi host directly to a Horizon View virtual desktop to provide near-native performance.
  • virtual desktop - A virtual desktop is a computer operating system that does not run directly on the endpoint hardware from which a user accesses it.
  • virtual desktop pool - A virtual desktop pool is a group of virtual desktops that are hosted on identically configured virtual machines.
  • virtual file system (VFS) - A virtual file system (VFS) is programming that forms an interface between an operating system's kernel and a more concrete file system.
  • virtual firewall - A virtual firewall is a firewall device or service that provides network traffic filtering and monitoring for virtual machines (VMs) in a virtualized environment.
  • virtual GPU (vGPU) - A virtual GPU is a computer processor that renders graphics on a server rather than on a physical endpoint device.
  • virtual hard disk (VHD) - A virtual hard disk (VHD) is a disk image file format for storing the entire contents of a computer's hard drive.
  • virtual hard drive - A virtual hard drive file is a container file that acts similar to a physical hard drive.
  • virtual hosting - On the Internet, virtual hosting is the provision of Web server hosting services so that a company (or individual) doesn't have to purchase and maintain its own Web server and connections to the Internet.
  • Virtual Instrument file (vi or .vi) - Virtual Instrument file is used by National Instruments' LabVIEW development software.
  • virtual keyboard - A virtual keyboard is a computer keyboard that a user operates by typing on or within a wireless- or optical-detectable surface or area rather than by depressing physical keys.
  • virtual LUN (virtual logical unit number) - A virtual LUN (virtual logical unit number) is a representation of a storage area that is not tied to any physical storage allocation.
  • virtual machine (VM) - A virtual machine (VM) is an operating system (OS) or application environment that is installed on software, which imitates dedicated hardware.
  • virtual machine configuration - Virtual machine configuration is the arrangement of resources assigned to a virtual machine.
  • virtual machine escape - Virtual machine escape is an exploit in which the attacker runs code on a VM that allows an operating system running within it to break out and interact directly with the hypervisor.
  • virtual machine lifecycle management (VMLM) - Virtual machine lifecycle management is a set of processes designed to help administrators oversee the implementation, delivery, operation, and maintenance of virtual machines (VMs) over the course of their existence.
  • virtual machine replication - Virtual machine replication is a process used by information technology (IT) professionals to create backup versions of virtual machines (VMs) The backup can be kept and used to restore the machine in the event that its data is corrupted or lost.
  • virtual memory - Virtual memory is a memory management technique where secondary memory can be used as if it were a part of the main memory.
  • virtual memory ballooning - Virtual memory ballooning allows a physical host to recapture unused memory on its guest virtual machines and allocate the resource where needed.
  • virtual mobile infrastructure (VMI) - Virtual mobile infrastructure (VMI) is a delivery platform which does not require an application or operating system (OS) to run locally on a mobile device.
  • virtual NAS - Virtual NAS is a virtual machine (VM) that acts as a file server for network-attached storage (NAS).
  • virtual network adapter - A virtual network adapter is software that operates like a physical network adapter within the host operating system (OS) or through an application installed on the endpoint or server.
  • virtual network computing (VNC) - Virtual network computing (VNC) is a type of remote-control software that makes it possible to control another computer over a network connection.
  • virtual network functions (VNFs) - Virtual network functions (VNFs) are virtualized tasks formerly carried out by proprietary, dedicated hardware.
  • virtual networking - Virtual networking is the abstraction of network resources from the underlying physical network infrastructure.
  • virtual phone number - A virtual phone number is a telephone number is used to route calls to the user's actual phone number or numbers.
  • virtual private server (VPS) or virtual dedicated server (VDS) - A virtual private server (VPS), also called a virtual dedicated server (VDS), is a virtual server that appears to the user as a dedicated server, but that is actually installed on a computer serving multiple websites.
  • virtual provisioning - Virtual provisioning is a term used by vendors, such as EMC, to describe a process of efficiently provisioning space in storage area networks (SAN).
  • virtual reality - Virtual reality is a simulated 3D environment that enables users to explore and interact with a virtual surrounding in a way that approximates reality, as it is perceived through the users' senses.
  • virtual routing and forwarding (VRF) - Virtual routing and forwarding (VRF) is a technology included in Internet Protocol (IP) network routers that enables multiple instances of a routing table to exist in a virtual router and work simultaneously.
  • virtual SAN appliance (VSA) - A virtual SAN appliance (VSA) is a software bundle that allows a storage manager to turn the unused storage capacity in his network's virtual servers into a storage area network (SAN).
  • virtual server - On the Internet, a virtual server is a server (computer and various server programs) at someone else's location that is shared by multiple Web site owners so that each owner can use and administer it as though they had complete control of the server.
  • virtual server backup - Virtual server backup is the copying of data stored on a virtual server to guard against data loss.
  • virtual server farm - A virtual server farm is a networking environment that employs multiple application and infrastructure servers running on two or more physical servers using a server virtualization program such as VMware or Microsoft Virtual Server.
  • virtual storage - Virtual storage is the pooling of physical storage from multiple network storage devices into what appears to be a single storage device that is managed from a central console.
  • virtual storage appliance (VSA) - A virtual storage appliance (VSA) is a storage controller that runs on a virtual machine(VM) to create shared storage without the cost of additional hardware.
  • virtual storage area network (VSAN) - A virtual storage area network (VSAN) is a logical partition in a physical storage area network (SAN).
  • virtual switch (vSwitch) - A virtual switch (vSwitch) is a software program that enables one virtual machine (VM) to communicate with another.
  • virtual tape - Virtual tape is an archival storage technology that makes it possible to save data as if it were being stored on tape although it may actually be stored on hard disk or on another storage medium.
  • virtual to physical (V2P) - Virtual to physical (V2P) involves transferring or porting a virtual machine (VM) onto a physical machine.
  • virtual to virtual (V2V) - Virtual to virtual (V2V) refers to the migration of an operating system (OS), application program and data from a virtual machine (VM) or disk partition to another virtual machine or disk partition.
  • virtualization - Virtualization is the creation of a virtual -- rather than actual -- version of something, such as an operating system (OS), a server, a storage device or network resources.
  • virtualization administrator - A virtualization administrator is an employee whose responsibilities include virtual environment set up and maintenance, in addition to traditional sysadmin duties.
  • virtualization architecture - A virtualization architecture is a conceptual model specifying the overall structure, logical components and interrelationships of the elements involved in delivering a virtual -- rather than physical -- version of something, such as an operating system (OS), a server, a storage device or network resources.
  • virtualization sprawl (VM sprawl) - Virtualization sprawl is a phenomenon that occurs when the number of virtual machines (VMs) on a network reaches a point where administrators can no longer manage them effectively.
  • VLAN (virtual LAN) - A virtual LAN (VLAN) is a logical overlay network that groups together a subset of devices that share a physical LAN, isolating the traffic for each group.
  • VM automation - VM automation is the ability for a virtual machine (VM) to perform basic functions and optimize performance on its own or with minimal manual input.
  • VM BIOS (virtual machine basic input/output system) - A VM BIOS (virtual machine basic input/output system) is the set of instructions that controls the booting process of a virtual machine.
  • VM hardware version (virtual machine hardware version) - The VM hardware version (virtual machine hardware version) designates the virtual hardware functions supported by a virtual machine (VM), which relates to the hardware on the host server.
  • VMDK file (virtual machine disk file) - VMware Virtual Machine Disk File (VMDK) is a format specification for virtual machine (VM) files.
  • VMkernel - VMkernel is a POSIX (Portable Operating System Interface)-like operating system developed by VMware.
  • vmkfstools - Vmkfstools is an ESXi Shell command line interface (CLI) for building and managing volumes and virtual disks on an ESX/ESXi host.
  • vmkping - Vmkping is a command used to verify and troubleshoot VMkernel network connectivity.
  • VMQ (Virtual Machine Queue) - VMQ (Virtual Machine Queue) is a type of hardware packet filtering that delivers packet data from an outside virtual machine network directly to a virtualized host operating system.
  • VMUG (VMware User Group) - A VMUG (VMware User Group) is an international community of VMware users whose goal is to share knowledge.
SearchNetworking
  • network packet

    A network packet is a basic unit of data that's grouped together and transferred over a computer network, typically a ...

  • virtual network functions (VNFs)

    Virtual network functions (VNFs) are virtualized tasks formerly carried out by proprietary, dedicated hardware.

  • network functions virtualization (NFV)

    Network functions virtualization (NFV) is a network architecture model designed to virtualize network services that have ...

SearchSecurity
  • Domain-based Message Authentication, Reporting and Conformance (DMARC)

    The Domain-based Message Authentication, Reporting and Conformance (DMARC) protocol is one leg of the tripod of internet ...

  • data breach

    A data breach is a cyber attack in which sensitive, confidential or otherwise protected data has been accessed or disclosed in an...

  • insider threat

    An insider threat is a category of risk posed by those who have access to an organization's physical or digital assets.

SearchCIO
  • data privacy (information privacy)

    Data privacy, also called information privacy, is an aspect of data protection that addresses the proper storage, access, ...

  • leadership skills

    Leadership skills are the strengths and abilities individuals demonstrate that help to oversee processes, guide initiatives and ...

  • data governance policy

    A data governance policy is a documented set of guidelines for ensuring that an organization's data and information assets are ...

SearchHRSoftware
SearchCustomerExperience
  • recommerce

    Recommerce is the selling of previously owned items through online marketplaces to buyers who reuse, recycle or resell them.

  • implementation

    Implementation is the execution or practice of a plan, a method or any design, idea, model, specification, standard or policy for...

  • first call resolution (FCR)

    First call resolution (FCR) is when customer service agents properly address a customer's needs the first time they call.

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