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virsh経由でVMのCDROMを外す

libvirt

Posted at 2014-06-25

http://docs.fedoraproject.org/en-US/Fedora/18/html/Virtualization_Administration_Guide/sect-Attaching_and_updating_a_device_with_virsh.html

以下のように <source> 要素のないXMLを作る

<disk type='block' device='cdrom'>
    <driver name='qemu' type='raw'/>
    <target dev='hdc' bus='ide'/>
    <readonly/>
    <address type='drive' controller='0' bus='1' unit='0'/>
</disk>

起動した状態で、適用する。

$ virsh update-device foobar.local work/empty-cdrom.xml
Device updated successfully

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