Catatan Command KVM Ubuntu

Install Guest

virt-install -n Datastax-Server-0 --os-type=Linux --os-variant=ubuntu18.04 --ram=4096 --vcpus=2 --disk path=/var/lib/libvirt/images/datastax-server-0.img,bus=virtio,size=80 --network bridge:br0 --graphics none --location ~/ubuntu-18.04.3-server-amd64.iso --extra-args console=ttyS0 --extra-args earlyprint=serial,ttyS0,115200

Menampilkan list KVM Guest

virsh list

Untuk menampilkan semua Guest

virsh list --all

Autostart KVM

virsh autostart [DOMAIN_NAME] [--disable]

Mematikan KVM

virsh shutdown [DOMAIN_NAME]

virsh destroy [DOMAIN_NAME]

Menghapus KVM

Sebelumnya auto start harus dimatikan terlebih dahulu

sudo virsh undefine [DOMAIN_NAME]

sudo virsh undefine [DOMAIN_NAME] --remove-all-storage

Mengecek apakah sebuah OS Ubuntu 18.04 running dalam sebuah KVM Guest

systemd-detect-virt

Menambah Storage

1. stop the VM
2. run qemu-img resize vmdisk.img +10G to increase image size by 10Gb
3. start the VM, resize the partitions and LVM structure within it normally