How to Install KVM Packages

egrep -c '(vmx|svm)' /proc/cpuinfo lsmod | grep kvm virt-host-validate Install KVM Packages on Rhel/Centos sudo dnf install -y qemu-kvm libvirt virt-install virt-manager Install KVM Packages Ubuntu sudo apt update sudo apt install -y qemu-kvm libvirt-daemon-system libvirt-clients virtinst Manage Libvirt Service systemctl status libvirtd;systemctl start libvirtd;systemctl enable libvirtd;systemctl restart libvirtd List Virtual Machines virsh list virsh list --all virsh start vmname ( To start the VM) virsh shutdown vmname ( To shutdown VM) virsh destroy vmname ( To Desntroy the VM) =======> Do not use this command virsh reboot vmname ( To reboot the VM) virsh suspend vmname ( To Suspend VM) virsh resume vmname ( To Resume VM) virsh dominfo vmname ( VM iminfo) virsh dumpxml vmname virsh domstats vmname (To Show CPU and memory usage) virsh domuuid vmname (To Get VM UUID) virsh snapshot-list vmname Create Virtual Machines Using ISO virt-install \ --name rhel9 \ --memory 4096 \ --vcpus 2 \ --disk size=50 \ --cdrom /iso/rhel9.iso \ --os-variant rhel9.0 \ --network bridge=br0 virsh snapshot-create-as vmname snapshot1 virsh snapshot-revert vmname snapshot1 virsh snapshot-delete vmname snapshot1 virsh net-list --all virsh net-start default virsh net-autostart default Storage Commands virsh pool-list --all virsh vol-list default virsh pool-info default Console Access virsh console vmname Ctrl + ] virsh migrate --live vmname qemu+ssh://destination-host/system virsh setmem vmname 8G --live virsh setvcpus vmname 4 --live journalctl -u libvirtd virsh domiflist vmname Daily KVM Administration Commands virsh list --all virsh dominfo vmname virsh start vmname virsh shutdown vmname virsh reboot vmname virsh console vmname virsh domifaddr vmname virsh snapshot-list vmname virsh net-list --all virsh pool-list --all