Open Stack

Le 02/10/2012 15:39, Afef MDHAFFAR a écrit :
> Hi all,
>
> I used devstack to install openstack on an ubuntu 12.04 with xcp.
> I followed this link: 
> https://github.com/openstack-dev/devstack/blob/master/tools/xen/README.md
> The script installed almost everything. The dashboard is working and 
> shows that all services are running.
> However, launching "nova-manage service list" shows that nova-compute 
> is not working.
> I also was unable to launch an instance from the dashboard and command 
> line.
> Here are errors shown by nova-compute.
> Is there any way to solve this problem?
>
> -------------------------------------------------------
> 2012-10-02 09:34:10 DEBUG nova.virt.xenapi.driver [-] Got exception: 
> ['XENAPI_PLUGIN_FAILURE', 'host_data', 'IOError', "[Errno 2] No such 
> file or directory: '/usr/etc/xenhost.conf'"] from (pid=4770) 
> _unwrap_plugin_exceptions /opt/stack/nova/nova/virt/xenapi/driver.py:728
> 2012-10-02 09:34:10 ERROR nova.virt.xenapi.host [-] The call to 
> host_data returned an error: ['XENAPI_PLUGIN_FAILURE', 'host_data', 
> 'IOError', "[Errno 2] No such file or directory: 
> '/usr/etc/xenhost.conf'"].
> Traceback (most recent call last):
>   File "/usr/local/lib/python2.7/dist-packages/eventlet/hubs/poll.py", 
> line 97, in wait
>     readers.get(fileno, noop).cb(fileno)
>   File 
> "/usr/local/lib/python2.7/dist-packages/eventlet/greenthread.py", line 
> 192, in main
>     result = function(*args, **kwargs)
>   File "/opt/stack/nova/nova/service.py", line 132, in run_server
>     server.start()
>   File "/opt/stack/nova/nova/service.py", line 410, in start
>     self.manager.update_available_resource(ctxt)
>   File "/opt/stack/nova/nova/compute/manager.py", line 2775, in 
> update_available_resource
> self.resource_tracker.update_available_resource(context)
>   File "/opt/stack/nova/nova/utils.py", line 760, in inner
>     retval = f(*args, **kwargs)
>   File "/opt/stack/nova/nova/compute/resource_tracker.py", line 366, 
> in update_available_resource
>     resources = self.driver.get_available_resource()
>   File "/opt/stack/nova/nova/virt/xenapi/driver.py", line 380, in 
> get_available_resource
>     host_stats = self.get_host_stats(refresh=True)
>   File "/opt/stack/nova/nova/virt/xenapi/driver.py", line 542, in 
> get_host_stats
>     return self.host_state.get_host_stats(refresh=refresh)
>   File "/opt/stack/nova/nova/virt/xenapi/driver.py", line 159, in 
> host_state
>     self._host_state = host.HostState(self._session)
>   File "/opt/stack/nova/nova/virt/xenapi/host.py", line 134, in __init__
>     self.update_status()
>   File "/opt/stack/nova/nova/virt/xenapi/host.py", line 162, in 
> update_status
>     data["disk_total"] = total
> TypeError: 'str' object does not support item assignment
> Removing descriptor: 5
> 2012-10-02 09:34:11 CRITICAL nova [-] 'str' object does not support 
> item assignment
> 2012-10-02 09:34:11 TRACE nova Traceback (most recent call last):
> 2012-10-02 09:34:11 TRACE nova   File "/usr/local/bin/nova-compute", 
> line 7, in <module>
> 2012-10-02 09:34:11 TRACE nova     execfile(__file__)
> 2012-10-02 09:34:11 TRACE nova   File 
> "/opt/stack/nova/bin/nova-compute", line 48, in <module>
> 2012-10-02 09:34:11 TRACE nova     service.wait()
> 2012-10-02 09:34:11 TRACE nova   File 
> "/opt/stack/nova/nova/service.py", line 659, in wait
> 2012-10-02 09:34:11 TRACE nova     _launcher.wait()
> 2012-10-02 09:34:11 TRACE nova   File 
> "/opt/stack/nova/nova/service.py", line 192, in wait
> 2012-10-02 09:34:11 TRACE nova     super(ServiceLauncher, self).wait()
> 2012-10-02 09:34:11 TRACE nova   File 
> "/opt/stack/nova/nova/service.py", line 162, in wait
> 2012-10-02 09:34:11 TRACE nova     service.wait()
> 2012-10-02 09:34:11 TRACE nova   File 
> "/usr/local/lib/python2.7/dist-packages/eventlet/greenthread.py", line 
> 166, in wait
> 2012-10-02 09:34:11 TRACE nova     return self._exit_event.wait()
> 2012-10-02 09:34:11 TRACE nova   File 
> "/usr/local/lib/python2.7/dist-packages/eventlet/event.py", line 116, 
> in wait
> 2012-10-02 09:34:11 TRACE nova     return hubs.get_hub().switch()
> 2012-10-02 09:34:11 TRACE nova   File 
> "/usr/local/lib/python2.7/dist-packages/eventlet/hubs/hub.py", line 
> 177, in switch
> 2012-10-02 09:34:11 TRACE nova     return self.greenlet.switch()
> 2012-10-02 09:34:11 TRACE nova   File 
> "/usr/local/lib/python2.7/dist-packages/eventlet/greenthread.py", line 
> 192, in main
> 2012-10-02 09:34:11 TRACE nova     result = function(*args, **kwargs)
> 2012-10-02 09:34:11 TRACE nova   File 
> "/opt/stack/nova/nova/service.py", line 132, in run_server
> 2012-10-02 09:34:11 TRACE nova     server.start()
> 2012-10-02 09:34:11 TRACE nova   File 
> "/opt/stack/nova/nova/service.py", line 410, in start
> 2012-10-02 09:34:11 TRACE nova 
> self.manager.update_available_resource(ctxt)
> 2012-10-02 09:34:11 TRACE nova   File 
> "/opt/stack/nova/nova/compute/manager.py", line 2775, in 
> update_available_resource
> 2012-10-02 09:34:11 TRACE nova 
> self.resource_tracker.update_available_resource(context)
> 2012-10-02 09:34:11 TRACE nova   File "/opt/stack/nova/nova/utils.py", 
> line 760, in inner
> 2012-10-02 09:34:11 TRACE nova     retval = f(*args, **kwargs)
> 2012-10-02 09:34:11 TRACE nova   File 
> "/opt/stack/nova/nova/compute/resource_tracker.py", line 366, in 
> update_available_resource
> 2012-10-02 09:34:11 TRACE nova     resources = 
> self.driver.get_available_resource()
> 2012-10-02 09:34:11 TRACE nova   File 
> "/opt/stack/nova/nova/virt/xenapi/driver.py", line 380, in 
> get_available_resource
> 2012-10-02 09:34:11 TRACE nova     host_stats = 
> self.get_host_stats(refresh=True)
> 2012-10-02 09:34:11 TRACE nova   File 
> "/opt/stack/nova/nova/virt/xenapi/driver.py", line 542, in get_host_stats
> 2012-10-02 09:34:11 TRACE nova     return 
> self.host_state.get_host_stats(refresh=refresh)
> 2012-10-02 09:34:11 TRACE nova   File 
> "/opt/stack/nova/nova/virt/xenapi/driver.py", line 159, in host_state
> 2012-10-02 09:34:11 TRACE nova     self._host_state = 
> host.HostState(self._session)
> 2012-10-02 09:34:11 TRACE nova   File 
> "/opt/stack/nova/nova/virt/xenapi/host.py", line 134, in __init__
> 2012-10-02 09:34:11 TRACE nova     self.update_status()
> 2012-10-02 09:34:11 TRACE nova   File 
> "/opt/stack/nova/nova/virt/xenapi/host.py", line 162, in update_status
> 2012-10-02 09:34:11 TRACE nova     data["disk_total"] = total
> 2012-10-02 09:34:11 TRACE nova TypeError: 'str' object does not 
> support item assignment
> 2012-10-02 09:34:11 TRACE nova
>
>
> --------------
>
> Thank you,
> Afef
>
>
>
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Hi Afef,

Can you please send me your localrc file for more details !
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