KVM : Install2015/01/07 |
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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 KVM. |
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[root@dlp ~]#
yum -y install qemu-kvm libvirt virt-install bridge-utils # make sure modules are loaded [root@dlp ~]# kvm_intel 138567 0 kvm 441119 1 kvm_intel[root@dlp ~]# systemctl start libvirtd [root@dlp ~]# systemctl enable libvirtd |
| [2] | Configure Bridge networking for KVM virtual machine. Replace the interface name "eth0" for your own environment's one. |
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# add bridge "br0" [root@dlp ~]# nmcli connection add type bridge autoconnect yes con-name br0 ifname br0 Connection 'br0' (0f4b7bc8-8c7a-461a-bff1-d516b941a6ec) successfully added. # set IP 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 10.0.0.1 # remove the current setting [root@dlp ~]# nmcli connection delete eth0 # add an interface again as a member of br0 [root@dlp ~]# nmcli connection add type bridge-slave autoconnect yes con-name eth0 ifname eth0 master br0 # restart [root@dlp ~]# ip addr
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default
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: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP>
mtu 1500 qdisc pfifo_fast master br0 state UP group default qlen 1000
link/ether 00:0c:29:9f:9b:d3 brd ff:ff:ff:ff:ff:ff
3: virbr0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default
link/ether 22:f8:64:25:97:44 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
4: br0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default
link/ether 00:0c:29:9f:9b:d3 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::20c:29ff:fe9f:9bd3/64 scope link
valid_lft forever preferred_lft forever
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