Good morning, I'm able to create virtual machines on xcp through Xenapi but I'm having this problem creating volumes :
2012-10-05 09:33:34 DEBUG nova.utils [-] Inner Exception: No module named "nova.volume.xensm from (pid=625) import_class /usr/lib/python2.7/dist-packages/nova/utils.py:78 2012-10-05 09:33:35 CRITICAL nova [-] Class XenSMDriver" could not be found: No module named "nova.volume.xensm 2012-10-05 09:33:35 TRACE nova Traceback (most recent call last): 2012-10-05 09:33:35 TRACE nova File "/usr/bin/nova-volume", line 47, in <module> 2012-10-05 09:33:35 TRACE nova server = service.Service.create(binary='nova-volume') 2012-10-05 09:33:35 TRACE nova File "/usr/lib/python2.7/dist-packages/nova/service.py", line 241, in create 2012-10-05 09:33:35 TRACE nova report_interval, periodic_interval) 2012-10-05 09:33:35 TRACE nova File "/usr/lib/python2.7/dist-packages/nova/service.py", line 150, in __init__ 2012-10-05 09:33:35 TRACE nova self.manager = manager_class(host=self.host, *args, **kwargs) 2012-10-05 09:33:35 TRACE nova File "/usr/lib/python2.7/dist-packages/nova/volume/manager.py", line 79, in __init__ 2012-10-05 09:33:35 TRACE nova self.driver = utils.import_object(volume_driver) 2012-10-05 09:33:35 TRACE nova File "/usr/lib/python2.7/dist-packages/nova/utils.py", line 88, in import_object 2012-10-05 09:33:35 TRACE nova cls = import_class(import_str) 2012-10-05 09:33:35 TRACE nova File "/usr/lib/python2.7/dist-packages/nova/utils.py", line 79, in import_class 2012-10-05 09:33:35 TRACE nova raise exception.ClassNotFound(class_name=class_str, exception=exc) 2012-10-05 09:33:35 TRACE nova ClassNotFound: Class XenSMDriver" could not be found: No module named "nova.volume.xensm I'm running Ubuntu in the Openstack controller, which actually is the only machine with all the roles… it's a vm inside an xcp 1.5 in a testing environment. I have installed these relative packages : root@openstack-controller:~# dpkg -l | grep -i xenapi ii python-xenapi 1.3.2-5ubuntu0.1 Xen Cloud Platform - XenAPI Python libraries root@openstack-controller:~# dpkg -l | grep -i xen ii libxenstore3.0 4.1.2-2ubuntu2.2 Xenstore communications library for Xen ii python-xenapi 1.3.2-5ubuntu0.1 Xen Cloud Platform - XenAPI Python libraries root@openstack-controller:~# dpkg -l | grep -i openstack ii glance 2012.1.3+stable~20120821-120fcf-0ubuntu1 OpenStack Image Registry and Delivery Service - Daemons ii glance-api 2012.1.3+stable~20120821-120fcf-0ubuntu1 OpenStack Image Registry and Delivery Service - API ii glance-client 2012.1.3+stable~20120821-120fcf-0ubuntu1 OpenStack Image Registry and Delivery Service - Registry ii glance-common 2012.1.3+stable~20120821-120fcf-0ubuntu1 OpenStack Image Registry and Delivery Service - Common ii glance-registry 2012.1.3+stable~20120821-120fcf-0ubuntu1 OpenStack Image Registry and Delivery Service - Registry ii keystone 2012.1+stable~20120824-a16a0ab9-0ubuntu2.2 OpenStack identity service - Daemons ii nova-ajax-console-proxy 2012.1.3+stable-20120827-4d2a4afe-0ubuntu1 OpenStack Compute - AJAX console proxy - transitional package ii nova-api 2012.1.3+stable-20120827-4d2a4afe-0ubuntu1 OpenStack Compute - API frontend ii nova-cert 2012.1.3+stable-20120827-4d2a4afe-0ubuntu1 OpenStack Compute - certificate management ii nova-common 2012.1.3+stable-20120827-4d2a4afe-0ubuntu1 OpenStack Compute - common files ii nova-compute 2012.1.3+stable-20120827-4d2a4afe-0ubuntu1 OpenStack Compute - compute node ii nova-compute-kvm 2012.1.3+stable-20120827-4d2a4afe-0ubuntu1 OpenStack Compute - compute node (KVM) ii nova-consoleauth 2012.1.3+stable-20120827-4d2a4afe-0ubuntu1 OpenStack Compute - Console Authenticator ii nova-doc 2012.1.3+stable-20120827-4d2a4afe-0ubuntu1 OpenStack Compute - documentation ii nova-network 2012.1.3+stable-20120827-4d2a4afe-0ubuntu1 OpenStack Compute - Network manager ii nova-scheduler 2012.1.3+stable-20120827-4d2a4afe-0ubuntu1 OpenStack Compute - virtual machine scheduler ii nova-vncproxy 2012.1.3+stable-20120827-4d2a4afe-0ubuntu1 OpenStack Compute - VNC proxy ii nova-volume 2012.1.3+stable-20120827-4d2a4afe-0ubuntu1 OpenStack Compute - storage ii openstack-dashboard 2012.1.3+stable~20120815-691dd2-0ubuntu1.1 django web interface to Openstack ii openstack-dashboard-ubuntu-theme 2012.1.3+stable~20120815-691dd2-0ubuntu1.1 Ubuntu theme for the Openstack dashboard ii python-django-horizon 2012.1.3+stable~20120815-691dd2-0ubuntu1.1 Django module providing web based interaction with OpenStack ii python-glance 2012.1.3+stable~20120821-120fcf-0ubuntu1 OpenStack Image Registry and Delivery Service - Python library ii python-keystone 2012.1+stable~20120824-a16a0ab9-0ubuntu2.2 OpenStack identity service - Python library ii python-keystoneclient 2012.1-0ubuntu1 Client libary for Openstack Keystone API ii python-nova 2012.1.3+stable-20120827-4d2a4afe-0ubuntu1 OpenStack Compute Python libraries ii python-novaclient 2012.1-0ubuntu1 client library for OpenStack Compute API root@openstack-controller:~# root@openstack-controller:~# cat /etc/issue Ubuntu 12.04.1 LTS \n \l root@openstack-controller:~# uname -ar Linux openstack-controller 3.2.0-31-generic #50-Ubuntu SMP Fri Sep 7 16:16:45 UTC 2012 x86_64 x86_64 x86_64 GNU/Linux Hope you could help me… I'm not being able to fix this. 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