Linux command
kvm 命令
文件
涉及管道、覆盖或删除,执行前请先确认路径和参数。
常用示例
Check KVM support
lscpu | grep Virtualization
Run VM with QEMU/KVM
qemu-system-x86_64 -enable-kvm -m [2048] -hda [disk.qcow2]
Check if KVM is enabled
ls /dev/kvm
List running VMs (libvirt)
virsh list --all
说明
KVM (Kernel-based Virtual Machine) is a Linux kernel virtualization module. It turns Linux into a hypervisor, allowing it to run multiple virtual machines with near-native performance. KVM requires hardware virtualization support (Intel VT-x or AMD-V). It's typically used with QEMU for device emulation and optionally with libvirt for management.
FAQ
What is the kvm command used for?
KVM (Kernel-based Virtual Machine) is a Linux kernel virtualization module. It turns Linux into a hypervisor, allowing it to run multiple virtual machines with near-native performance. KVM requires hardware virtualization support (Intel VT-x or AMD-V). It's typically used with QEMU for device emulation and optionally with libvirt for management.
How do I run a basic kvm example?
Run `lscpu | grep Virtualization` in a terminal, then adjust file names, paths, flags, or remote targets for your system.
Where can I find more kvm examples?
This page includes 4 examples for kvm, plus related commands for nearby Linux tasks.