域 'ubuntu-hvm' 不存在,xen + ubuntu,hvm 来宾操作系统安装问题

Jan*_*yne 5 linux ubuntu xen

我正在按照https://help.ubuntu.com/community/XenProposed上的安装/设置说明安装 ubuntu + xen。我能够安装 PV 来宾操作系统。但是,当我到达 HVM 来宾操作系统部分时,我不断收到以下声明:

error: domain 'ubuntu-hvm' does not exist
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当我执行以下命令时显示此错误:

sudo xm create /etc/xen/ubuntu-hvm.cfg
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我的ubuntu-hvm.cfg看起来如下:

builder = "hvm"
name = "ubuntu-hvm"
memory = "512"
vcpus = 1
vif = ['']
disk = ['phy:/dev/xenvg/ubuntu-hvm,hda,w','file:/home/jwayne/ubuntu-12.04-desktop-amd64.iso,hdc:cdrom,r']
vnc = 1
boot="dc"
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我做了一些互联网搜索,有些网站将dhcp = 'dhcp'配置文件中的行作为问题(我没有)。我还看到了他们设置的配置文件的一些变体:

kernel = "/usr/lib/xen-4.1/boot/hvmloader"
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这不能为我解决错误消息。

我创建逻辑卷的方式如下:

sudo lvcreate -L 4G -n ubuntu-hvm /dev/xenvg
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/var/log/xen/qemu-dm-ubuntu-hvm.log 中的日志如下所示。

Using file /dev/xenvg/ubuntu-hvm in read-write mode
Using file /home/jwayne/ubuntu-12.04-desktop-amd64.iso in read-only mode
Watching /local/domain/0/device-model/3/lodirty/cmd
Watching /local/domain/0/device-model/3/command
Watching /local/domain/3/cpu
qemu_map_cache_init nr_buckets = 10000 size 4194304
shared page at pfn feffd
buffered io page at pfn feffb
Guest uuid = d56fc9dd-0a2e-a797-8ebe-c4f0d7a4fae8
Time offset set 0
populating video RAM at ff000000
mapping video RAM at ff000000
Register xen platform.
Done register platform.
platform_fixed_ioport: changed ro/rw state of ROM memory area. now is rw state.
xs_read(/local/domain/0/device-model/3/xen_extended_power_mgmt): read error
Could not read keymap file: '/usr/share/qemu/keymaps/en-us'
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我该如何解决这个问题?

bry*_*fry 5

当我在同一个例子中遇到这个问题时,是因为键映射文件不在正确的目录中。日志/var/log/xen/qemu-dm-ubuntu-hvm1.log显示:

Could not read keymap file: '/usr/share/qemu/keymaps/en-us'
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快速的解决方案是创建一个符号链接,键映射现在到 xen 期望的位置:

ln -s /usr/share/qemu-linaro/ /usr/share/qemu/
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