一份完整的vm xml （Centos6.5_kvm）

标绿色部分需要根据实际情况改动

<!--

WARNING: THIS IS AN AUTO-GENERATED FILE. CHANGES TO IT ARE LIKELY TO BE  
OVERWRITTEN AND LOST. Changes to this xml configuration should be made using: 
  virsh edit server_01 
or other application using the libvirt API. 
--> 


<domain type='kvm'> 
  <name> server_01</name> 
  <uuid> 0f005dd3-05f8-a13b-d0ad-9b3fd309216e</uuid> 
  <memory unit='KiB'> 8388608</memory> 
  <currentMemory unit='KiB'> 8388608</currentMemory> 
  <vcpu placement='static'> 8</vcpu> 
  <os> 
    <type arch='x86_64' machine='rhel6.6.0'>hvm</type> 
    <boot dev='hd'/>  //引导设备，从光盘引导：<boot dev='cdrom'/> 
  </os> 
  <features> 
    <acpi/> 
    <apic/> 
    <pae/> 
  </features> 
  <clock offset='localtime'/> 
  <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='qcow2'/> 
      <source file='/usr/local/vms/server_02/server_02.qcow2'/> 
      <target dev=' vda' bus='virtio'/> 
      <address type='pci' domain='0x0000' bus='0x00' slot='0x04' function='0x0'/> 
    </disk> 
    <disk type='block' device='disk'>  // 这一块为VM添加一块硬盘，可以是img,disk,lvm... ,这里添加的是lvm卷 
      <driver name='qemu' type='raw'/> 
      <source dev='/usr/local/vms/server_02/server_02_data'/> 
      <target dev='vdb' bus='virtio'/> 
      <address type='pci' domain='0x0000' bus='0x00' slot='0x06' function='0x0'/> 
    </disk> 
    <disk type='file' device='cdrom'> 
      <driver name='qemu' type='raw'/> 
      <source file=' /usr/local/iso/ubuntu-12.04-server-amd64.iso'/> 
      <target dev='hdc' bus='ide'/> 
      <readonly/> 
      <address type='drive' controller='0' bus='1' target='0' unit='0'/> 
    </disk> 
    <controller type='usb' index='0'> 
      <address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x2'/> 
    </controller> 
    <controller type='ide' index='0'> 
      <address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x1'/> 
    </controller> 
    <interface type=' bridge'> 
      <mac address='00:16:3e:5d:a1:a1'/> 
      <source bridge=' br0'/> 
      <address type='pci' domain='0x0000' bus='0x00' slot='0x03' function='0x0'/> 
    </interface> 
    <input type='mouse' bus='ps2'/> 
    <graphics type='vnc' port=' 5901' autoport='no' listen='0.0.0.0'> 
      <listen type='address' address='0.0.0.0'/> 
    </graphics> 
    <video> 
      <model type='cirrus' vram='9216' heads='1'/> 
      <address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x0'/> 
    </video> 
    <memballoon model='virtio'> 
      <address type='pci' domain='0x0000' bus='0x00' slot='0x05' function='0x0'/> 
    </memballoon> 
  </devices> 
</domain>