Re: Oracle RAC in libvirt+KVM environment

[Timon Wang <timonwst@xxxxxxxxx>]

My domain xml is like this:

<domain type='kvm' xmlns:qemu='http://libvirt.org/schemas/domain/qemu/1.0'>
  <name>2008-2</name>
  <uuid>6325d8a5-468d-42e9-b5cb-9a04f5f34e80</uuid>
  <memory unit='KiB'>524288</memory>
  <currentMemory unit='KiB'>524288</currentMemory>
  <vcpu placement='static'>2</vcpu>
  <os>
    <type arch='x86_64' machine='pc-i440fx-1.4'>hvm</type>
  </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/bin/qemu-kvm</emulator>
    <disk type='file' device='floppy'>
      <driver name='qemu' type='raw' cache='none'/>
      <target dev='fda' bus='fdc'/>
      <readonly/>
      <address type='drive' controller='0' bus='0' target='0' unit='0'/>
    </disk>
    <disk type='file' device='disk'>
      <driver name='qemu' type='raw' cache='none'/>
      <source file='/home/images/win2008_2_sys'/>
      <target dev='hda' bus='ide'/>
      <boot order='3'/>
      <address type='drive' controller='0' bus='0' target='0' unit='0'/>
    </disk>
    <disk type='file' device='cdrom'>
      <driver name='qemu' type='raw'/>
      <source file='/home/isos/windows2008_64r2.iso'/>
      <target dev='sdc' bus='ide'/>
      <readonly/>
      <boot order='1'/>
      <address type='drive' controller='0' bus='1' target='0' unit='0'/>
    </disk>
    <disk type='block' device='disk'>
      <driver name='qemu' type='raw'/>
      <source dev='/dev/fedora/q_disk'/>
      <target dev='sda' bus='virtio'/>
      <shareable/>
      <address type='pci' domain='0x0000' bus='0x00' slot='0x0a'
function='0x0'/>
    </disk>
    <controller type='fdc' index='0'/>
    <controller type='ide' index='0'>
      <address type='pci' domain='0x0000' bus='0x00' slot='0x01'
function='0x1'/>
    </controller>
    <controller type='virtio-serial' index='0'>
      <address type='pci' domain='0x0000' bus='0x00' slot='0x06'
function='0x0'/>
    </controller>
    <controller type='usb' index='0'>
      <address type='pci' domain='0x0000' bus='0x00' slot='0x01'
function='0x2'/>
    </controller>
    <controller type='pci' index='0' model='pci-root'/>
    <controller type='scsi' index='0' model='virtio-scsi'>
      <address type='pci' domain='0x0000' bus='0x00' slot='0x07'
function='0x0'/>
    </controller>
    <interface type='bridge'>
      <mac address='52:54:00:71:20:ae'/>
      <source bridge='br0'/>
      <target dev='vport2'/>
      <model type='rtl8139'/>
      <address type='pci' domain='0x0000' bus='0x00' slot='0x03'
function='0x0'/>
    </interface>
    <interface type='network'>
      <mac address='52:54:00:12:a0:fd'/>
      <source network='default'/>
      <model type='rtl8139'/>
      <address type='pci' domain='0x0000' bus='0x00' slot='0x04'
function='0x0'/>
    </interface>
    <serial type='pty'>
      <target port='0'/>
    </serial>
    <console type='pty'>
      <target type='serial' port='0'/>
    </console>
    <input type='tablet' bus='usb'/>
    <input type='mouse' bus='ps2'/>
    <graphics type='spice' autoport='yes' listen='0.0.0.0'>
      <listen type='address' address='0.0.0.0'/>
    </graphics>
    <sound model='ac97'>
      <address type='pci' domain='0x0000' bus='0x00' slot='0x05'
function='0x0'/>
    </sound>
    <video>
      <model type='qxl' ram='65536' vram='32768' heads='2'/>
      <address type='pci' domain='0x0000' bus='0x00' slot='0x02'
function='0x0'/>
    </video>
    <memballoon model='virtio'>
      <address type='pci' domain='0x0000' bus='0x00' slot='0x08'
function='0x0'/>
    </memballoon>
  </devices>
  <qemu:commandline>
    <qemu:arg value='-rtc-td-hack'/>
  </qemu:commandline>
</domain>



On 8/19/13, Paolo Bonzini <pbonzini@xxxxxxxxxx> wrote:
> Il 15/08/2013 12:01, Timon Wang ha scritto:
>> Thanks.
>>
>> I have read the link you provide, there is another link which tells me
>> to pass a NPIV discovery lun as a disk, this is seen as a local direct
>> access disk in windows. RAC and Failure Cluster both consider this
>> pass through disk as local disk, not a share disk, and the setup
>> process failed.
>>
>> Hyper-v provides a virtual Fiber Channel implementation, so I
>> wondering if kvm has the same solution like it.
>
> Can you include the XML file you are using for the domain?
>
> Paolo
>
>


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