ubuntu下kvm 命令行安装64位ubuntu报"Couldn't find hvm kernel for Ubuntu tree."的问题分析

 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'

 [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  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()

 - self._treeArch = 'i386' + self._treeArch = 'amd64'