KVM examples

KVM examples

sudo apt install qemu-kvm libvirt-daemon-system libvirt-clients bridge-utils virtinst -y
sudo adduser $USER libvirt
sudo adduser $USER kvm

mkdir -p /var/lib/libvirt/boot
cd /var/lib/libvirt/boot
wget https://mirror.fst.kz/ubuntu-cd/24.04.3/ubuntu-24.04.3-live-server-amd64.iso

qemu-img create -f qcow2 -F qcow2 \
  -b /home/ubuntu/cloud-native/noble-server-cloudimg-amd64.img \
  /var/lib/libvirt/images/myvm.qcow2 20G

sudo virt-install --name myvm --ram 2048 --vcpus 2 --disk path=/var/lib/libvirt/images/myvm.qcow2,size=20,format=qcow2 --os-variant ubuntu24.04 --network network=default,model=virtio --cdrom=/var/lib/libvirt/images/iso/ubuntu-24.04.3-live-server-amd64.iso --graphics vnc --boot uefi


virsh destroy myvm - выключить вм  
virsh undefine --nvram myvm - удалить вм
rm -rf /var/lib/libvirt/images/myvm.qcow2

virsh dumpxml myvm | grep "mac address" 

  
sudo virsh net-dumpxml default  
virsh net-autostart default
virsh net-destroy default && virsh net-start default


sudo virsh net-update default add ip-dhcp-host \
"<host mac='52:54:00:02:c1:b8' name='myvm' ip='192.168.200.24'/>" \
--live --config