This KVM (core-based virtual machine) + QEMU is virtualization configuration. This requires the CPU on your computer to have an Intel VT or AMD-V function.
[1] Install and Configure KVM
[root@futurelinux ~]# dnf install qemu-kvm libvirt virt-install bridge-utils -y
# verify modules are loaded
[root@futurelinux ~]# lsmod | grep kvm
kvm_intel 335872 0
kvm 909312 1 kvm_intel
irqbypass 16384 1 kvm
[root@futurelinux ~]# systemctl enable libvirtd
[root@futurelinux ~]# systemctl start libvirtd
[root@futurelinux ~]# ifconfig
ens3: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 192.168.122.2 netmask 255.255.255.0 broadcast 192.168.122.255
inet6 fe80::b5b6:a9e7:5cc7:4022 prefixlen 64 scopeid 0x20
ether 52:54:00:03:7a:af txqueuelen 1000 (Ethernet)
RX packets 290073 bytes 425928241 (406.1 MiB)
RX errors 0 dropped 9 overruns 0 frame 0
TX packets 128143 bytes 9556838 (9.1 MiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
lo: flags=73<UP,LOOPBACK,RUNNING> mtu 65536
inet 127.0.0.1 netmask 255.0.0.0
inet6 ::1 prefixlen 128 scopeid 0x10
loop txqueuelen 1000 (Local Loopback)
RX packets 2044 bytes 103676 (101.2 KiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 2044 bytes 103676 (101.2 KiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
virbr0: flags=4099<UP,BROADCAST,MULTICAST> mtu 1500
inet 192.168.124.1 netmask 255.255.255.0 broadcast 192.168.124.255
ether ae:9b:0e:74:48:f3 txqueuelen 1000 (Ethernet)
RX packets 0 bytes 0 (0.0 B)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 0 bytes 0 (0.0 B)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
[root@futurelinux ~]# brctl show
bridge name bridge id STP enabled interfaces
virbr0 8000.ae9b0e7448f3 yes virbr0-nic
