Hi Michael, i'm sending your response to fedora-xen mailing list for any
comments from them.
About your answer, the machine where i want to create a new virtual node
is the 136.145.116.76. This machine has two virtual nodes up and running,
so i think that message is not a hypervisor problem, the hypervisor is
working.
The other hand, last week i create two additional virtual nodes, in that
machine (116.76), the problem appear today.
Asides, the distro and profile configuration keep the same.
I can't understand why today, provisioning with cobbler stop to work.
Thanks a lot to fedora-xen mailing list for your comments and thanks Michael.
John Sanabria wrote:
> Hi,
>
> the last week i had executed the next line command to create a virtual
> nodes in 136.145.116.76 host:
>
> cobbler enchant --virt=yes --address=136.145.116.76
> --profile="xentemplate-profile"
>
> and it work.
>
> Today, i try again to execute the command and appear that message:
>
> running: ssh -o 'StrictHostKeyChecking=no' -o 'HostKeyAlias
> nocobblerhostkey' root(a)136.145.116.76 wget
>
http://136.145.116.114/cobbler/koan-0.2.8-1.noarch.rpm
> Warning: Permanently added 'nocobblerhostkey' (RSA) to the list of known
> hosts.
> --11:18:07--
http://136.145.116.114/cobbler/koan-0.2.8-1.noarch.rpm
> Connecting to 136.145.116.114:80... connected.
> HTTP request sent, awaiting response... 200 OK
> Length: 93410 (91K) [application/x-rpm]
> Saving to: `koan-0.2.8-1.noarch.rpm'
>
> 0K .......... .......... .......... .......... .......... 54% 4.08M
> 0s
> 50K .......... .......... .......... .......... . 100%
> 14.1M=0.01s
>
> 11:18:08 (6.00 MB/s) - `koan-0.2.8-1.noarch.rpm' saved [93410/93410]
>
> returns: 0
> running: ssh -o 'StrictHostKeyChecking=no' -o 'HostKeyAlias
> nocobblerhostkey' root(a)136.145.116.76 up2date install syslinux
> libvirt-python libvirt
> bash: up2date: command not found
> returns: 127
> running: ssh -o 'StrictHostKeyChecking=no' -o 'HostKeyAlias
> nocobblerhostkey' root(a)136.145.116.76 yum -y install syslinux
> libvirt-python libvirt
> Loading "installonlyn" plugin
> Setting up Install Process
> Setting up repositories
> Reading repository metadata in from local files
> Parsing package install arguments
> Nothing to do
> returns: 0
> running: ssh -o 'StrictHostKeyChecking=no' -o 'HostKeyAlias
> nocobblerhostkey' root(a)136.145.116.76 rpm -Uvh koan-0.2.8-1.noarch.rpm
> --force --nodeps
> Preparing...
> ##################################################
> koan
> ##################################################
> returns: 0
> running: ssh -o 'StrictHostKeyChecking=no' -o 'HostKeyAlias
> nocobblerhostkey' root(a)136.145.116.76 koan --virt
> --profile=xentemplate-profile --server=136.145.116.114
> - processing profile: xentemplate-profile
> - fetching configuration for profile: xentemplate-profile
> - url=http://136.145.116.114/cobbler/profiles/xentemplate-profile
> - {'kickstart':
>
'http://136.145.116.114/cobbler_track/kickstarts/xentemplate-profile/ks.cfg',
> 'name': 'xentemplate-profile', 'virt_ram': 256,
'repos': '',
> 'kernel_options': 'lang= ksdevice=eth0 text syslog=136.145.116.114:25150
> devfs=nomount ramdisk_size=16438 append ', 'virt_name':
'xentemplate',
> 'virt_file_size': 6, 'distro': 'xentemplate',
'virt_paravirt': 'True',
> 'ks_meta': ''}
> - fetching configuration for distro: xentemplate
> - url=http://136.145.116.114/cobbler/distros/xentemplate
> - {'kernel': '/root/vmlinuz', 'ks_meta': '',
'breed': 'redhat',
> 'kernel_options': 'lang= ksdevice=eth0 text syslog=136.145.116.114:25150
> devfs=nomount ramdisk_size=16438 append ', 'initrd':
'/root/initrd.img',
> 'arch': 'x86', 'name': 'xentemplate'}
> - downloading initrd initrd.img to /tmp/initrd.img
> - url=http://136.145.116.114/cobbler/images/xentemplate/initrd.img
> -libvir: error : no support for hypervisor
> Traceback (most recent call last):
> File "/usr/lib/python2.4/site-packages/koan/app.py", line 97, in main
> k.run()
> File "/usr/lib/python2.4/site-packages/koan/app.py", line 152, in run
> self.do_virt()
> File "/usr/lib/python2.4/site-packages/koan/app.py", line 297, in
> do_virt
> return self.do_net_install("/tmp",after_download)
> File "/usr/lib/python2.4/site-packages/koan/app.py", line 253, in
> do_net_install
> after_download(self, distro_data, profile_data)
> File "/usr/lib/python2.4/site-packages/koan/app.py", line 296, in
> after_download
> self.do_virt_net_install(profile_data, distro_data)
> File "/usr/lib/python2.4/site-packages/koan/app.py", line 600, in
> do_virt_net_install
> extra=kextra
> File "/usr/lib/python2.4/site-packages/koan/virtcreate.py", line 84,
> in
> start_paravirt_install
> guest = virtinst.ParaVirtGuest()
> File "/usr/lib/python2.4/site-packages/virtinst/ParaVirtGuest.py",
> line
> 37, in __init__
> XenGuest.XenGuest.__init__(self, hypervisorURI=hypervisorURI)
> File "/usr/lib/python2.4/site-packages/virtinst/XenGuest.py", line
> 183,
> in __init__
> self.conn = libvirt.open(hypervisorURI)
> downloading kernel vmlinuz to /tmp/vmlinuz
> - url=http://136.145.116.114/cobbler/images/xentemplate/vmlinuz
> - kernel saved = /tmp/vmlinuz
> - initrd saved = /tmp/initrd.img
> File "/usr/lib/python2.4/site-packages/libvirt.py", line 95, in open
> if ret is None:raise libvirtError('virConnectOpen() failed')
> libvirtError: virConnectOpen() failed no support for hypervisor
> returns: 3
> Traceback (most recent call last):
> File "/usr/lib/python2.4/site-packages/cobbler/action_enchant.py",
> line
> 101, in run
> self.ssh_exec("koan %s --profile=%s --server=%s" % (operation,
> self.profile, self.settings.server))
> File "/usr/lib/python2.4/site-packages/cobbler/action_enchant.py",
> line
> 57, in ssh_exec
> raise cexceptions.CobblerException("enchant_failed","ssh
failure")
> CobblerException: 'enchant failed (ssh failure)'
> enchant failed (exception)
>
> ----------------------------
>
> Any suggestions.
>
> the machine where command were submitted has the next configuration:
>
> uname -a : "Linux reboot 2.6.19-1.2911.6.5.fc6xen #1 SMP Sun Mar 4
> 16:59:41 EST 2007 i686 i686 i386 GNU/Linux"
> koan: 0.2.7-1.fc6
> cobbler: 0.4.3-0.fc6
>
> thanks a lot for your answer.
>
>
>
>
>
http://ece.uprm.edu/~s047267
>
http://del.icio.us/josanabr
>
http://blog-grid.blogspot.com
>
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> et-mgmt-tools(a)redhat.com
>
https://www.redhat.com/mailman/listinfo/et-mgmt-tools
>
I think the key is...
"-libvir: error : no support for hypervisor"
From the above, it looks like you're getting an error from Xen or
libvirt, rather than from something cobbler/koan related.
Are you sure you are installing a Xen kernel image vs a plain one? Is
xend running? I'm really not super-up on libvirt error messages, so
perhaps Dan/Hugh can field this. You could always ask fedora-xen as
well.
--Michael
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