cat /proc/cpuinfo | grep -E ‘vmx|svm‘
yum remove `rpm -qa | egrep ‘qemu|virt|kvm‘` -y
rm -rf /var/lib/libvirt /etc/libvirt/
centos7 yum install *qemu* *virt* librbd1-devel -y
centos6 yum groupinstall "Virtualization" "Virtualization \ Client" "Virtualization Platform" "Virtualization Tools" -y
systemctl start libvirtd.service
systemctl enable libvirtd
[root@LVMServer ~]# lsmod |grep kvm kvm_intel 174841 6 kvm 578518 1 kvm_intel irqbypass 13503 5 kvm
virt-manager打开图形界面，新建虚拟机，需要实现将镜像传到服务器
选择安装介质
填写内存和CPU
填写磁盘大小
填写虚拟机名称
原文：https://www.cnblogs.com/Zachariah9426/p/13945733.html