KVM (Kernel Virtual Machine) is an advanced full virtualization technology for Linux on x86 hardware containing virtualization.
It made of a loadable kernel module, kvm.ko, that provides you core virtualization infrastructure and a processor specific module.
Using KVM, you can run multiple virtual machines Linux or Windows images on single dedicate physical server.
Each virtual machine has own virtualized hardware: Network card/ Graphics/ Disk/ Memory and CPU etc.
KVM is open source software. The kernel component of KVM is included in mainline Linux, as of 2.6.20.
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