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Xen
Xen (pronounced ) is a free and open-source type-1 hypervisor, providing services that allow multiple computer operating systems to execute on the same computer hardware concurrently. It was originally developed by the University of Cambridge Computer Laboratory and is now being developed by the Linux Foundation with support from Intel, Citrix, Arm Ltd, Huawei, AWS, Alibaba Cloud, AMD, Bitdefender and EPAM Systems.
HypervisorA hypervisor, also known as a virtual machine monitor (VMM), is a type of computer software, firmware, or hardware that creates and runs virtual machines. A computer on which a hypervisor runs one or more virtual machines is called a host machine or virtualization server, and each virtual machine is called a guest machine. The hypervisor presents the guest operating systems with a virtual operating platform and manages the execution of the guest operating systems.
Citrix SystemsCitrix Systems, Inc. is an American multinationalcloud computing and virtualization technology company that provides server, application and desktop virtualization, networking, software as a service (SaaS), and cloud computing technologies. Citrix claims that its products are used by over 400,000 clients worldwide, including 99% of the Fortune 100 and 98% of the Fortune 500.
Linux FoundationThe Linux Foundation (LF) is a nonprofit organization formed in 2007 to support the development of Linux and open-source software. The foundation provides hosted projects with governance structures and shared legal and operational services.
Operating systemAn operating system (OS) is system software that manages computer hardware and software resources, and provides common services for computer programs. Time-sharing operating systems schedule tasks for efficient use of the system and may also include accounting software for cost allocation of processor time, mass storage, peripherals, and other resources.
Computer hardwareComputer hardware, commonly shortened to hardware, includes the physical parts of a computer, such as the central processing unit (CPU), random-access memory (RAM), motherboard, computer data storage, graphics card, sound card, and computer case. It includes external devices such as a monitor, mouse, keyboard, and speakers. By contrast, software is a set of written instructions that can be stored and run by hardware.
Free and open-source softwareFree and open-source software (FOSS) is software available under a license that gives users the right to use, share, modify, and distribute the software — modified or not — to everyone and provides the means to exercise those rights using the software's source code. FOSS is an inclusive umbrella term encompassing free software and open-source software.
IntelAmerican multinational technology companyIntel Corporation is an American multinational technology company headquartered in Santa Clara, California. It designs, manufactures, and sells computer components such as central processing units (CPUs) and related products for business and consumer markets.
Department of Computer Science and Technology, University of CambridgeThe Department of Computer Science and Technology, formerly the Computer Laboratory, is an academic department within the School of Technology at the University of Cambridge. As of 2023, it employed 56 faculty members, 45 support staff, 105 research staff, and about 205 research students. The current Head of Department is Professor Alastair Beresford.
Alibaba CloudAlibaba Cloud, also known as Aliyun (Chinese: 阿里云; pinyin: Ālǐyún; lit. 'Ali Cloud'), is a cloud computing company, a subsidiary of Alibaba Group. Alibaba Cloud provides cloud computing services to online businesses and Alibaba's own e-commerce ecosystem. Its international operations are registered and headquartered in Singapore.
HuaweiHuawei Technologies Co., Ltd. (sometimes stylized as HUAWEI; HWAH-way; Chinese: 华为; pinyin: ) is a Chinese multinational technology conglomerate company headquartered in Longgang, Shenzhen, Guangdong. Its main product lines include telecommunications equipment, consumer electronics, electric vehicle autonomous driving systems, and rooftop solar power products.
Amazon Web ServicesOn-demand cloud computing providerAmazon Web Services, Inc. (AWS) is a subsidiary of Amazon that provides on-demandcloud computingplatforms and APIs to individuals, companies, and governments, on a metered, pay-as-you-go basis. Clients often use this in combination with autoscaling (a process that allows a client to use more computing in times of high application usage, and then scale down to reduce costs when there is less traffic).
Arm HoldingsBritish semiconductor and software design companyArm Holdings plc is a British semiconductor and software design company headquartered in Cambridge, England, whose primary business is the design of central processing unit (CPU) cores that implement the ARM architecture family of instruction sets.
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