我正在尝试更改VM的启动设备。我进入/etc/libvirt/qemu
并设置了VM的XML文件<boot dev='cdrom' />
。尽管如此,它还是尝试从硬盘驱动器而不是从cdrom启动。
我知道我已经在CD-ROM虚拟设备上加载了ISO映像。
我这样做不正确吗?我尝试完全关闭VM,然后将其重新启动却无济于事。也许我需要以某种方式重新加载设置?
编辑:
根据@Selivanov的要求:
$ libvirtd --version
libvirtd (libvirt) 0.8.7
和XML文件:
<domain type='kvm'>
<name>nimmy.example.com</name>
<uuid>(SNIP)</uuid>
<memory>524288</memory>
<currentMemory>524288</currentMemory>
<vcpu>1</vcpu>
<os>
<type arch='x86_64' machine='rhel6.1.0'>hvm</type>
<boot dev='cdrom'/>
</os>
<features>
<acpi/>
<apic/>
<pae/>
</features>
<clock offset='utc'/>
<on_poweroff>destroy</on_poweroff>
<on_reboot>restart</on_reboot>
<on_crash>restart</on_crash>
<devices>
<emulator>/usr/libexec/qemu-kvm</emulator>
<disk type='file' device='disk'>
<driver name='qemu' type='raw' cache='none'/>
<source file='/var/lib/libvirt/images/nimmy.img'/>
<target dev='hda' bus='ide'/>
<address type='drive' controller='0' bus='0' unit='0'/>
</disk>
<disk type='file' device='cdrom'>
<driver name='qemu' type='raw'/>
<source file='/home/nimmy/CentOS-6.0-x86_64-netinstall.iso'/>
<target dev='hdc' bus='ide'/>
<readonly/>
<address type='drive' controller='0' bus='1' unit='0'/>
</disk>
<controller type='ide' index='0'>
<address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x1'/>
</controller>
<interface type='network'>
<mac address='(SNIP)'/>
<source network='default'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x03' function='0x0'/>
</interface>
<serial type='pty'>
<target port='0'/>
</serial>
<console type='pty'>
<target type='serial' port='0'/>
</console>
<input type='mouse' bus='ps2'/>
<graphics type='vnc' port='-1' autoport='yes'/>
<sound model='ac97'>
<address type='pci' domain='0x0000' bus='0x00' slot='0x04' function='0x0'/>
</sound>
<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>
virt-manager
才能重新加载设置。这是通常情况吗?有没有办法重新加载设置?另外,我对于为什么virt-manager
不进行设置感到困惑。