KVM : Install2025/01/17 |
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It's Virtualization with KVM ( Kernel-based Virtual Machine ) + QEMU. |
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| [1] | Install required packages. |
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[root@dlp ~]#
dnf -y install qemu-kvm libvirt virt-install # confirm modules are loaded [root@dlp ~]# kvm_intel 446464 0 kvm 1400832 1 kvm_intel[root@dlp ~]# systemctl enable --now libvirtd |
| [2] | Configure Bridge networking for KVM virtual machines. Replace the interface name [enp1s0] for your own environment. |
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# add bridge [br0] [root@dlp ~]# nmcli connection add type bridge autoconnect yes con-name br0 ifname br0 Connection 'br0' (ced3dbca-7cc3-41bd-a42c-86857ecd1f7f) successfully added. # set IP address for [br0] [root@dlp ~]# nmcli connection modify br0 ipv4.addresses 10.0.0.30/24 ipv4.method manual
# set Gateway for [br0] [root@dlp ~]# nmcli connection modify br0 ipv4.gateway 10.0.0.1
# set DNS for [br0] [root@dlp ~]# nmcli connection modify br0 ipv4.dns 10.0.0.10
# set DNS search base for [br0] [root@dlp ~]# nmcli connection modify br0 ipv4.dns-search srv.world
# remove the current interface [root@dlp ~]# nmcli connection del enp1s0
# add the removed interface again as a member of [br0] [root@dlp ~]# nmcli connection add type bridge-slave autoconnect yes con-name enp1s0 ifname enp1s0 master br0
[root@dlp ~]#
[root@dlp ~]# reboot
ip addr
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
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 noprefixroute
valid_lft forever preferred_lft forever
2: enp1s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel master br0 state UP group default qlen 1000
link/ether 52:54:00:e8:ad:a3 brd ff:ff:ff:ff:ff:ff
altname enx525400e8ada3
3: enp7s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP group default qlen 1000
link/ether 52:54:00:48:21:1f brd ff:ff:ff:ff:ff:ff
altname enx52540048211f
4: br0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000
link/ether 52:54:00:e8:ad:a3 brd ff:ff:ff:ff:ff:ff
inet 10.0.0.30/24 brd 10.0.0.255 scope global noprefixroute br0
valid_lft forever preferred_lft forever
inet6 fe80::fbe:d07a:bb26:6166/64 scope link noprefixroute
valid_lft forever preferred_lft forever
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