KVM

KVM을 정리 합니다.

CentOS에 KVM 설치

#--- yum groupinstall "Virtualization*"
yum  install  qemu-kvm  qemu-img  kvm
yum  install  virt-manager  libvirt  libvirt-python  python-virtinst  libvirt-client  virt-install  bridge-utils

service  libirtd  restart
lsmod | grep kvm

#--- X11 관련 프로그램 설치
yum install xorg-x11-xauth xorg-x11-fonts-* xorg-x11-utils

yum install libvirt

service libvirt-bin restart
# /etc/libvirt/
#    libvirt.conf
#    libvirtd.conf
#    qemu.conf

QEMU

qemu-img

qemu-img  create  -f qcow2  -o preallocation=full  ~.img  8G

Libvirt

virsh

virsh  --help
virsh
    quit

virsh  start  {vm_name}                           #--- VM 시작
virsh  suspend  {vm_name}

virsh  list --all
virsh  vol-list
virsh  net-list

virsh  net-destroy   default
virsh  net-undefine  default

virt-install

virt-install  --name=node001  --disk path=~.img,size=10  --ram=2048  --vcpus=1  --os-type=linux  --os-variant=rhel6  --cdrom=CentOS7.iso

virt-clone

virt-clone  --original source_vm  --name target_vm  --file target_vm.img

참고 문헌

• Libvirt