在CentOS上安装虚拟机软件通常有两种选择,一种是使用KVM(Kernel-based Virtual Machine),另一种是使用VirtualBox。以下是使用这两种软件的详细步骤:
sudo yum install qemu-kvm libvirt virt-install bridge-utils
sudo systemctl start libvirtd
sudo systemctl enable libvirtd
sudo nmcli con add type bridge ifname br0
sudo nmcli con add type bridge -slave ifname enp0s25 master br0
sudo nmcli con modify bridge -br0 bridge.stp no
sudo nmcli con modify bridge -br0 ipv4.method manual ipv4.addresses 192.168.1.100/24
sudo nmcli con up bridge -br0
sudo virt-install --name TestVM --memory 2048 --vcpus 2 --disk path=/var/lib/libvirt/images/TestVM.img,size 20 --os-type linux --os-variant rhel7.0 --network bridge:br0 --graphics none