菜鸟玩云计算之十三：虚拟机迁移故障排除若干

菜鸟玩云计算之十三：虚拟机迁移故障排除若干

今天把系统重装为Ubuntu 12.04.3LTS，然后把虚拟机迁移回来。出现若干错误。现把解决方法记录如下：

1）运行下面语句定义虚拟机：

<domain type='kvm'>  <name>vm-gitlab6</name>  <uuid>6deea115-1bdf-03f3-974e-182c140411b5</uuid>  <memory unit='KiB'>4194304</memory>  <currentMemory unit='KiB'>4194304</currentMemory>  <vcpu placement='static'>2</vcpu>  <os>    <type arch='x86_64' machine='pc-1.0'>hvm</type>    <!-- for ubuntu 13.04 and later    <type arch='x86_64' machine='pc-i440fx-1.4'>hvm</type>    -->    <boot dev='hd'/>  </os>  <features>    <acpi/>  </features>  <clock offset='utc'/>  <on_poweroff>destroy</on_poweroff>  <on_reboot>restart</on_reboot>  <on_crash>destroy</on_crash>  <devices>    <!-- for ubuntu 12.04.1 and before    <emulator>/usr/bin/kvm</emulator>    -->    <emulator>/usr/bin/qemu-system-x86_64</emulator>......