CentOS bridge br0 kvm libvirt-xml

1,kvm bridge br0配置文件内容实例:

ifcfg-em1配置文件内容Example:

DEVICE=em1

Bridge=br0

TYPE=Ethernet

onboot=yes

NM_CONTROLLED=no

BOOTPROTO=none

ifcfg-br0配置文件内容Example:

DEVICE=br0

TYPE=Bridge

ONBOOT=yes

BOOTPROTO=static

IPADDR=

NETMASK=

GATEWAY=

2,libvirt 运行虚拟机xml配置文件Example

<domain type='kvm' id='3'>

  <name>eucalyptus-windows</name>

  <uuid>7ab022c3-c3bf-ea6f-f59a-238a05c023eb</uuid>

  <memory unit='KiB'>7524352</memory>

  <currentMemory unit='KiB'>7524288</currentMemory>

  <vcpu placement='static'>4</vcpu>

  <os>

    <type arch='x86_64' machine='rhel6.5.0'>hvm</type>

    <boot dev='hd'/>

  </os>

  <features>

    <acpi/>

  </features>

  <clock offset='utc'/>

  <on_poweroff>destroy</on_poweroff>

  <on_reboot>restart</on_reboot>

  <on_crash>destroy</on_crash>

  <devices>

    <emulator>/usr/libexec/qemu-kvm</emulator>

    <disk type='file' device='disk'>

      <driver name='qemu' type='raw'/>

      <source file='/var/lib/libvirt/images/WindoVm01.img'/>

      <target dev='vda' bus='virtio'/>

      <alias name='virtio-disk0'/>

      <address type='pci' domain='0x0000' bus='0x00' slot='0x04' function='0x0'/>

    </disk>

    <disk type='file' device='disk'>

      <driver name='qemu' type='raw'/>

      <source file='/home/ruiynewdisks.img'/>

      <target dev='vdb' bus='virtio'/>

      <alias name='virtio-disk1'/>

      <address type='pci' domain='0x0000' bus='0x00' slot='0x06' function='0x0'/>

    </disk>

    <disk type='file' device='disk'>

      <driver name='qemu' type='qcow2' cache='none'/>

      <source file='/home/ruiydata/ruiyvdc.qcow2'/>

      <target dev='vdc' bus='virtio'/>

      <alias name='virtio-disk2'/>

      <address type='pci' domain='0x0000' bus='0x00' slot='0x07' function='0x0'/>

    </disk>

<controller type='usb' index='0'>

      <alias name='usb0'/>

      <address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x2'/>

    </controller>

    <interface type='bridge'>

      <mac address='52:54:00:c4:80:6a'/>

      <source bridge='br0'/>

      <target dev='vnet0'/>

      <model type='virtio'/>

      <alias name='net0'/>

      <address type='pci' domain='0x0000' bus='0x00' slot='0x03' function='0x0'/>

    </interface>

    <input type='mouse' bus='ps2'/>

    <graphics type='vnc' port='5923' autoport='no' listen='0.0.0.0'>

      <listen type='address' address='0.0.0.0'/>

    </graphics>

    <video>

      <model type='cirrus' vram='9216' heads='1'/>

      <alias name='video0'/>

      <address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x0'/>

    </video>

    <memballoon model='virtio'>

      <alias name='balloon0'/>

      <address type='pci' domain='0x0000' bus='0x00' slot='0x05' function='0x0'/>

    </memballoon>

  </devices>

  <seclabel type='none'/>

</domain>