Ubuntu Kvm installation

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Environment

  • Ubuntu 20.04

Installation details

# check if cpu virtualizable, if you machine report a number greater than 0, then you can use kvm
$ egrep -c '(vmx|svm)' /proc/cpuinfo

# check if VT is enabled, you can go to bios to enable it
$ sudo apt-get install cpu-checker
$ kvm-ok

# install things you needed
$ sudo apt-get install qemu-kvm libvirt-clients libvirt-daemon-system bridge-utils virt-manager

# check if the daemon is running
$ sudo systemctl is-active libvirtd

# check for user group
$ id <userName>

# add user to group
$ sudo adduser <userName> libvirt
$ sudo adduser <userName> kvm

# copy and paste, mouse lag setup
# install spice-space on client OS
https://www.spice-space.org/download.html

# start virtual manager
$ sudo virt-manager


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