[root@ok ~]# virt-install -v -n 09ng04 -r 512 --vcpus=4 --location=/home/ISO/CentOS-6.7-x86_64-bin-DVD1.iso --nographics --virt-type=kvm --disk path=/home/virhost/09ng04.img,size=5,sparse -w bridge:br0 --extra-args=‘console=tty0 console=ttyS0,115200n8‘ --connect qemu:///system
原文：http://www.cnblogs.com/bass6/p/5672033.html