红帽全球峰会11.3.
11.3.1.
复制链接链接已复制到粘贴板!
警告
# virt-xml --network=? --network options: [...] address.unit boot_order clearxml driver_name [...]
# virt-xml testguest --add-device --disk /var/lib/libvirt/images/newdisk.qcow2,format=qcow2,size=20 Domain 'testguest' defined successfully. Changes will take effect after the domain is fully powered off.# virt-xml testguest2 --add-device --update --hostdev 002.004 Device hotplug successful. Domain 'testguest2' defined successfully.
# virsh dumpxml testguest [...] <hostdev mode='subsystem' type='usb' managed='yes'> <source> <vendor id='0x4146'/> <product id='0x902e'/> <address bus='2' device='4'/> </source> <alias name='hostdev0'/> <address type='usb' bus='0' port='3'/> </hostdev> [...]
11.3.2.
复制链接链接已复制到粘贴板!
# virt-xml --network=?
--network options:
[...]
address.unit
boot_order
clearxml
driver_name
[...]# virsh dumpxml testguest1 > testguest1.xml
# cat testguest1.xml
<domain type='kvm' xmlns:qemu='http://libvirt.org/schemas/domain/qemu/1.0'>
<name>testguest1</name>
<uuid>ede29304-fe0c-4ca4-abcd-d246481acd18</uuid>
[...]
</domain># virt-xml testguest --edit --cpu host-model,clearxml=yes Domain 'testguest' defined successfully.
# virsh dumpxml testguest [...] <cpu mode='host-model' check='partial'> <model fallback='allow'/> </cpu> [...]
# virsh define testguest.xml
注意
11.3.3.
复制链接链接已复制到粘贴板!
# virsh dumpxml testguest1 > testguest1.xml
# cat testguest1.xml
<domain type='kvm' xmlns:qemu='http://libvirt.org/schemas/domain/qemu/1.0'>
<name>testguest1</name>
<uuid>ede29304-fe0c-4ca4-abcd-d246481acd18</uuid>
[...]
</domain># virt-xml testguest --remove-device --disk target=vdb Domain 'testguest' defined successfully. Changes will take effect after the domain is fully powered off.# virt-xml testguest2 --remove-device --update --hostdev type=usb Device hotunplug successful. Domain 'testguest2' defined successfully.
# virsh define testguest.xml
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