virt-install \

--name test4 \

--ram 1024 \

--disk path=/data/01_ubuntu/ubuntu4.img,size=6 \

--vcpus 1 \

--hvm \

--os-type linux \

--network network=default \

--os-variant ubuntuquantal \

--graphics none \

--console pty,target_type=serial \

--location /data/00_osfile/ubuntu-16.04.1-server-amd64.iso \

--extra-args 'console=ttyS0,115200n8 serial'

ERROR Couldn't find hvm kernel for Ubuntu tree.

Domain installation does not appear to have been successful.

[Wed, 30 Nov 2016 11:16:07 virt-install 26900] DEBUG (urlfetcher:268) local hasFile: Couldn't find /var/lib/libvirt/boot/virtinstmnt.xPL9y1/current/images/MANIFEST

[Wed, 30 Nov 2016 11:16:07 virt-install 26900] DEBUG (urlfetcher:89) Fetching URI: /var/lib/libvirt/boot/virtinstmnt.xPL9y1/install/netboot/version.info

Retrieving file version.info...                                                                                                                      |   58 B  00:00:00

[Wed, 30 Nov 2016 11:16:07 virt-install 26900] DEBUG (urlfetcher:1164) Didn't find any known codename in the URL string

[Wed, 30 Nov 2016 11:16:07 virt-install 26900] DEBUG (urlfetcher:511) Detected distro name=Ubuntu osvariant=linux

[Wed, 30 Nov 2016 11:16:07 virt-install 26900] DEBUG (urlfetcher:268) local hasFile: Couldn't find /var/lib/libvirt/boot/virtinstmnt.xPL9y1/install/netboot/ubuntu-installer/i386/linux

[root@11.102 01_ubuntu]$mount /data/00_osfile/ubuntu-16.04.1-server-amd64.iso /mnt

mount: /dev/loop2 is write-protected, mounting read-only

[root@11.102 01_ubuntu]$ls /mnt/install/netboot/ubuntu-installer/amd64/linux

/mnt/install/netboot/ubuntu-installer/amd64/linux

[Wed, 30 Nov 2016 11:16:07 virt-install 26900] DEBUG (urlfetcher:320) Cleaning up mount at /var/lib/libvirt/boot/virtinstmnt.xPL9y1

[Wed, 30 Nov 2016 11:16:07 virt-install 26900] DEBUG (cli:305)   File "/usr/share/virt-manager/virt-install", line 1077, in <module>

    sys.exit(main())

  File "/usr/share/virt-manager/virt-install", line 1071, in main

    start_install(guest, continue_inst, options)

  File "/usr/share/virt-manager/virt-install", line 775, in start_install

    fail(e, do_exit=False)

  File "/usr/share/virt-manager/virtinst/cli.py", line 305, in fail

    logging.debug("".join(traceback.format_stack()))

[Wed, 30 Nov 2016 11:16:07 virt-install 26900] ERROR (cli:306) Couldn't find hvm kernel for Ubuntu tree.

[Wed, 30 Nov 2016 11:16:07 virt-install 26900] DEBUG (cli:308)

Traceback (most recent call last):

  File "/usr/share/virt-manager/virt-install", line 747, in start_install

    dom = guest.start_install(meter=meter, noboot=options.noreboot)

  File "/usr/share/virt-manager/virtinst/guest.py", line 491, in start_install

    self._prepare_install(meter, dry)

  File "/usr/share/virt-manager/virtinst/guest.py", line 304, in _prepare_install

    self.installer.prepare(self, meter)

  File "/usr/share/virt-manager/virtinst/installer.py", line 200, in prepare

    self._prepare(guest, meter)

  File "/usr/share/virt-manager/virtinst/distroinstaller.py", line 451, in _prepare

    self._prepare_kernel_url(guest, fetcher)

  File "/usr/share/virt-manager/virtinst/distroinstaller.py", line 360, in _prepare_kernel_url

    kernel, initrd, args = store.acquireKernel(guest)

  File "/usr/share/virt-manager/virtinst/urlfetcher.py", line 603, in acquireKernel

    {"distro": self.name, "type" : self.type})

RuntimeError: Couldn't find hvm kernel for Ubuntu tree.

[root@11.102 ~]$grep -n -A22 "class DebianDistro" /usr/share/virt-manager/virtinst/urlfetcher.py

1076:class DebianDistro(Distro):

1077-    # ex. http://ftp.egr.msu.edu/debian/dists/sarge/main/installer-i386/

1078-    # daily builds: http://d-i.debian.org/daily-images/amd64/

1079-    name = "Debian"

1080-    urldistro = "debian"

1081-    os_variant = "linux"

1082-

1083-    def __init__(self, *args, **kwargs):

1084-        Distro.__init__(self, *args, **kwargs)

1085-

1086-        # Pull the tree's arch out of the URL text

1087-        self._treeArch = 'i386'

1088-        for pattern in ["^.*/installer-(\w+)/?$",

1089-                        "^.*/daily-images/(\w+)/?$"]:

1090-            arch = re.findall(pattern, self.uri)

1091-            if arch:

1092-                self._treeArch = arch[0]

1093-                break

1094-

1095-        self._url_prefix = 'current/images'

1096-        self._installer_dirname = self.name.lower() + "-installer"

1097-        self._set_media_paths()

[root@2 virtinst]$grep -n -A21 'class DebianDistro' /usr/lib/python2.6/site-packages/virtinst/OSDistro.py

892:class DebianDistro(Distro):

893-    # ex. http://ftp.egr.msu.edu/debian/dists/sarge/main/installer-i386/

894-    # daily builds: http://people.debian.org/~joeyh/d-i/

895-

896-    name = "Debian"

897-    os_type = "linux"

898-

899-    def __init__(self, uri, arch, vmtype=None, scratchdir=None):

900-        Distro.__init__(self, uri, arch, vmtype, scratchdir)

901-        if uri.count("installer-i386"):

902-            self._treeArch = "i386"

903-        elif uri.count("installer-amd64"):

904-            self._treeArch = "amd64"

905-        else:

906-            self._treeArch = "i386"

907-

908-        if re.match(r'i[4-9]86', arch):

909-            self.arch = 'i386'

910-

911-        self._installer_name = self.name.lower() + "-" + "installer"

912-        self._prefix = 'current/images'

913-        self._set_media_paths()

改变__init__方法里的else：条件下面的一行，将"i386"改为"amd64"即可