#first,you should create virtuall diskqemu-img create -f qcow2 /kvm/centos.img 30g#second install systemvirt-install -- Connect=qemu:///system --name=centos --ram=500 --vcpus=2 --cdrom=/media/iso/centos-6.5-x86 _64-bin-dvd1.iso --os-variant=rhel6 --disk=/kvm/centos.img,format=qcow2,size=30 --network Bridge=br0 --hvm --vnc --vncport=5910 --vnclisten=0.0.0.0#if memory is too low ,we couldn ' t install the system,remeber it; #sample #virt-install - -name=oeltest02 --os-variant=rhel5.8 --ram 512 --vcpus=1 --disk path=/data/ test02.img,format=qcow2,size=7,bus=virtio --accelerate --cdrom /data/iso/oel58x64.iso -- vnc --vncport=5910 --vnclisten=0.0.0.0 --network bridge=br0,model=virtio -- Noautoconsole
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KVM Virtual Machine Installation