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刘宇超 Richard Liu 发件人: Du Jun 发送时间: 2013-12-08 22:12:14 收件人: users-cn 抄送: 主题: Re: 为虚拟机绑定磁盘是失败,失败原因“Duplicate ID 'virtio-disk1' for device” Hi ZHOU, Do you know how to create a LXC template? I already have a KVM VM running and a raw format image, how can I make use of them to create a lxc template of my own? --- Best regards, DuJun 在 2013年11月25日下午9:18,Du Jun <dj199...@gmail.com>写道: > 那么该如何破?除了换系统外 > > > 在 2013年11月25日下午4:52,Wei ZHOU <ustcweiz...@gmail.com>写道: > > 这个应该就是我说的linux 3.*的udev问题。 >> >> >> 在 2013年11月25日上午9:48,Du Jun <dj199...@gmail.com>写道: >> >> > Hi ZHOU, >> > >> > >> 如果我先stop虚拟机,再挂载volume,然后再启动虚拟机,那么一切都ok的。就是不能在虚拟机运行的时候挂载。或者我虚拟机第一次启动的时候,我挂载上去,那也是ok的,但是我卸载掉volume然后再挂载,那就会报错“Duplicate >> > ID 'virtio-disk1”。 >> > 我通过libvirt来查看VM 的XML信息如下: >> > root@openstack-server-1:/usr/bin# virsh dumpxml i-2-3-VM >> > <domain type='kvm' id='11'> >> > <name>i-2-3-VM</name> >> > <uuid>3bec686e-ccfb-4cfd-ab0f-c709b8802f04</uuid> >> > <description>Ubuntu 12.04 (64-bit)</description> >> > <memory>524288</memory> >> > <currentMemory>524288</currentMemory> >> > <vcpu>1</vcpu> >> > <cputune> >> > <shares>500</shares> >> > </cputune> >> > <os> >> > <type arch='x86_64' machine='pc-1.0'>hvm</type> >> > <boot dev='cdrom'/> >> > <boot dev='hd'/> >> > </os> >> > <features> >> > <acpi/> >> > <apic/> >> > <pae/> >> > </features> >> > <clock offset='utc'/> >> > <on_poweroff>destroy</on_poweroff> >> > <on_reboot>restart</on_reboot> >> > <on_crash>destroy</on_crash> >> > <devices> >> > <emulator>/usr/bin/kvm</emulator> >> > <disk type='file' device='disk'> >> > <driver name='qemu' type='qcow2' cache='none'/> >> > <source >> > >> > >> file='/mnt/d15f1dda-469f-31b1-a760-a3f477b6903e/ebe08b1d-91d2-4d38-b034-f65041b415a2'/> >> > <target dev='vda' bus='virtio'/> >> > <alias name='virtio-disk0'/> >> > <address type='pci' domain='0x0000' bus='0x00' slot='0x04' >> > function='0x0'/> >> > </disk> >> > <disk type='file' device='cdrom'> >> > <driver name='qemu' type='raw' cache='none'/> >> > <target dev='hdc' bus='ide'/> >> > <readonly/> >> > <alias name='ide0-1-0'/> >> > <address type='drive' controller='0' bus='1' unit='0'/> >> > </disk> >> > <controller type='ide' index='0'> >> > <alias name='ide0'/> >> > <address type='pci' domain='0x0000' bus='0x00' slot='0x01' >> > function='0x1'/> >> > </controller> >> > <interface type='bridge'> >> > <mac address='06:23:76:00:00:0d'/> >> > <source bridge='cloudbr0'/> >> > <target dev='vnet9'/> >> > <model type='virtio'/> >> > <bandwidth> >> > <inbound average='25600' peak='25600'/> >> > <outbound average='25600' peak='25600'/> >> > </bandwidth> >> > <alias name='net0'/> >> > <address type='pci' domain='0x0000' bus='0x00' slot='0x03' >> > function='0x0'/> >> > </interface> >> > <serial type='pty'> >> > <source path='/dev/pts/6'/> >> > <target port='0'/> >> > <alias name='serial0'/> >> > </serial> >> > <console type='pty' tty='/dev/pts/6'> >> > <source path='/dev/pts/6'/> >> > <target type='serial' port='0'/> >> > <alias name='serial0'/> >> > </console> >> > <input type='tablet' bus='usb'> >> > <alias name='input0'/> >> > </input> >> > <input type='mouse' bus='ps2'/> >> > <graphics type='vnc' port='5903' autoport='yes'/> >> > <video> >> > <model type='cirrus' vram='9216' heads='1'/> >> > <alias name='video0'/> >> > <address type='pci' domain='0x0000' bus='0x00' slot='0x02' >> > function='0x0'/> >> > </video> >> > <memballoon model='virtio'> >> > <alias name='balloon0'/> >> > <address type='pci' domain='0x0000' bus='0x00' slot='0x05' >> > function='0x0'/> >> > </memballoon> >> > </devices> >> > </domain> >> > 里面只有virtio-disk0没有virtio-disk1啊! >> > >> > 谢谢 >> > DuJun >> > >> > >> > >> > 在 2013年11月25日下午4:41,Wei ZHOU <ustcweiz...@gmail.com>写道: >> > >> > > 之前有过挂载、卸载的操作吗? >> > > virsh dumpxml出来的文件里面有virtio-disk1吗? >> > > >> > > 有条件试试虚拟机OS是centos6或者rhel6的情况。 >> > > 我记得linux kernel 3.*带的udev里面有个bug >> > > >> > > >> > > 在 2013年11月24日下午1:38,Du Jun <dj199...@gmail.com>写道: >> > > >> > > > Hi ZHOU, >> > > > 目前我的虚拟机还没有挂额外数据盘,物理机qemu版本1.0,libvirt版本0.9.8,虚拟机OS时ubuntu 12.04. >> > > > >> > > > Does these matters? >> > > > >> > > > ---- >> > > > Best regards, >> > > > DuJun >> > > > >> > > > 2013/11/24, Wei ZHOU <ustcweiz...@gmail.com>: >> > > > > 你挂了几个盘?你的物理机的QEMU和LIBVIRT是什么版本,虚拟机用的什么OS >> > > > > >> > > > > 2013/11/23, Du Jun <dj199...@gmail.com>: >> > > > >> Hi all, >> > > > >> 我在为虚拟机绑定磁盘的时候碰到了一个问题,log信息如下: >> > > > >> 2013-11-23 18:04:03,155 DEBUG [cloud.async.AsyncJobManagerImpl] >> > > > >> (Job-Executor-57:job-81 = [ 260b8d64-570d-4469-92c6-f27d887955b0 >> ]) >> > > > >> Complete async job-81 = [ 260b8d64-570d-4469-92c6-f27d887955b0 ], >> > > > >> jobStatus: 2, resultCode: 530, result: Error Code: 530 Error >> text: >> > > > >> Failed to attach volume: >> volume-a4903396-ca1b-48a9-838d-e82dbd190932 >> > > > >> to VM: basic-inception-vm; org.libvirt.LibvirtException: internal >> > > > >> error unable to execute QEMU command 'device_add': Duplicate ID >> > > > >> 'virtio-disk1' for device >> > > > >> 提示信息说:“Duplicate ID 'virtio-disk1' for >> > > > >> device”,我就迷惑了,数据磁盘在我的主存储里面是独一无二的呀,求解释,求说明!谢谢! >> > > > >> >> > > > >> ---- >> > > > >> Best regards, >> > > > >> DuJun >> > > > >> >> > > > > >> > > > >> > > >> > >> > >