Install KVM
2017/07/18 |
It's Virtualization with KVM ( Kernel-based Virtual Machine ) + QEMU.
This requires that the CPU on your computer which has a function Intel VT or AMD-V. |
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[1] | Install required packages. |
[root@dlp ~]#
dnf -y install qemu-kvm libvirt virt-install bridge-utils # verify modules are loaded [root@dlp ~]# kvm_intel 200704 0 kvm 598016 1 kvm_intel irqbypass 16384 1 kvm[root@dlp ~]# systemctl start libvirtd [root@dlp ~]# systemctl enable libvirtd |
[2] | Configure Bridge networking for KVM virtual machine. Replace the interface name [ens3] for your own environment's one. |
# add bridge [br0] [root@dlp ~]# nmcli con add type bridge autoconnect yes con-name br0 ifname br0 Connection 'br0' (a7fa989a-798e-40ac-acc4-3d1733189b82) successfully added. # set IP address for [br0] [root@dlp ~]# nmcli con mod br0 ipv4.addresses 10.0.0.30/24 ipv4.method manual # set Gateway for [br0] [root@dlp ~]# nmcli con mod br0 ipv4.gateway 10.0.0.1 # set DNS for [br0] [root@dlp ~]# nmcli con mod br0 ipv4.dns 10.0.0.1 # remove the current setting [root@dlp ~]# nmcli con del ens3 # add an interface again as a member of [br0] [root@dlp ~]# nmcli con add type bridge-slave autoconnect yes con-name ens3 ifname ens3 master br0 # restart [root@dlp ~]# ip addr 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel master br0 state UP group default qlen 1000 link/ether 52:54:00:6a:22:d5 brd ff:ff:ff:ff:ff:ff 3: br0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000 link/ether 52:54:00:6a:22:d5 brd ff:ff:ff:ff:ff:ff inet 10.0.0.30/24 brd 10.0.0.255 scope global br0 valid_lft forever preferred_lft forever inet6 fe80::faee:7ce1:7f8c:4594/64 scope link valid_lft forever preferred_lft forever 4: virbr0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default qlen 1000 link/ether 52:54:00:5a:26:32 brd ff:ff:ff:ff:ff:ff inet 192.168.122.1/24 brd 192.168.122.255 scope global virbr0 valid_lft forever preferred_lft forever 5: virbr0-nic: <BROADCAST,MULTICAST> mtu 1500 qdisc fq_codel master virbr0 state DOWN group default qlen 1000 link/ether 52:54:00:5a:26:32 brd ff:ff:ff:ff:ff:ff |