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@xxxxxxxxxxxxxx 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@xxxxxxxxxxxxxx up2date install syslinux >> libvirt-python libvirt >> bash: up2date: command not found >> returns: 127 >> running: ssh -o 'StrictHostKeyChecking=no' -o 'HostKeyAlias >> nocobblerhostkey' root@xxxxxxxxxxxxxx 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@xxxxxxxxxxxxxx rpm -Uvh koan-0.2.8-1.noarch.rpm >> --force --nodeps >> Preparing... >> ################################################## >> koan >> ################################################## >> returns: 0 >> running: ssh -o 'StrictHostKeyChecking=no' -o 'HostKeyAlias >> nocobblerhostkey' root@xxxxxxxxxxxxxx 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 >> >> _______________________________________________ >> et-mgmt-tools mailing list >> et-mgmt-tools@xxxxxxxxxx >> 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 > > > > > _______________________________________________ > et-mgmt-tools mailing list > et-mgmt-tools@xxxxxxxxxx > https://www.redhat.com/mailman/listinfo/et-mgmt-tools > http://ece.uprm.edu/~s047267 http://del.icio.us/josanabr http://blog-grid.blogspot.com