openstack team mailing list archive

[Steve Heistand <steve.heistand@xxxxxxxx>]

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in my case (as near as I can tell) its something to do with the inability
for ubuntu 12.04 (as a vm) to do hot plug pci stuff.
the node itself in as 12.04 just the vm part that doesnt work as ubuntu.
havent tried 12.10 or rarring as a vm.

steve

On 04/17/2013 05:42 AM, Heiko Krämer wrote:
> Hi Steve,
> 
> yeah it's running ubuntu 12.04 on the nodes and on the vm.
> 
> But configuration parsing error should have normally nothing todo with a distribution
> ?! Maybe the oslo version or something like that.
> 
> But thanks for your hint.
> 
> Greetings Heiko
> 
> On 17.04.2013 14:36, Steve Heistand wrote:
>> what OS Are you running in the VM? I had similar issues with ubuntu 12.04 but
>> things worked great with centos 6.4
>> 
>> 
>> On 04/17/2013 01:15 AM, Heiko Krämer wrote:
>>> Hi Guys,
>>> 
>>> I'm running in a strange config issue with cinder-volume service. I try to use
>>> the multi backend feature in grizzly and the scheduler works fine but the volume
>>> service are not running correctly. I can create/delete volumes but not attach.
>>> 
>>> My cinder.conf (abstract): / //#### Backend Configuration// 
>>> //scheduler_driver=cinder.scheduler.filter_scheduler.FilterScheduler// 
>>> //scheduler_host_manager=cinder.scheduler.host_manager.HostManager// // 
>>> //enabled_backends=storage1,storage2// //[storage1]// 
>>> //volume_group=nova-volumes// 
>>> //volume_driver=cinder.volume.drivers.lvm.LVMISCSIDriver// 
>>> //volume_backend_name=LVM_ISCSI// //iscsi_helper=tgtadm// // // //[storage2]// 
>>> //volume_group=nova-volumes// 
>>> //volume_driver=cinder.volume.drivers.lvm.LVMISCSIDriver// 
>>> //volume_backend_name=LVM_ISCSI// //iscsi_helper=tgtadm/
>>> 
>>> 
>>> 
>>> this section is on each host the same. If i try to attach an existing volume to 
>>> an instance i'll get the following error on cinder-volume:
>>> 
>>> /2013-04-16 17:18:13    AUDIT [cinder.service] Starting cinder-volume node 
>>> (version 2013.1)// //2013-04-16 17:18:13     INFO [cinder.volume.manager]
>>> Updating volume status// //2013-04-16 17:18:13     INFO [cinder.volume.iscsi]
>>> Creating iscsi_target for: volume-b83ff42b-9a58-4bf9-8d95-945829d3ee9d// 
>>> //2013-04-16 17:18:13     INFO [cinder.openstack.common.rpc.common] Connected to
>>>  AMQP server on 10.0.0.104:5672// //2013-04-16 17:18:13     INFO
>>> [cinder.openstack.common.rpc.common] Connected to AMQP server on
>>> 10.0.0.104:5672// //2013-04-16 17:18:14     INFO [cinder.volume.manager] Updating
>>> volume status// //2013-04-16 17:18:14     INFO
>>> [cinder.openstack.common.rpc.common] Connected to AMQP server on
>>> 10.0.0.104:5672// //2013-04-16 17:18:14     INFO
>>> [cinder.openstack.common.rpc.common] Connected to AMQP server on
>>> 10.0.0.104:5672// //2013-04-16 17:18:26    ERROR
>>> [cinder.openstack.common.rpc.amqp] Exception during message handling// 
>>> //Traceback (most recent call last):// //  File
>>> "/usr/lib/python2.7/dist-packages/cinder/openstack/common/rpc/amqp.py", line 430,
>>> in _process_data// //    rval = self.proxy.dispatch(ctxt, version, method,
>>> **args)// //  File 
>>> "/usr/lib/python2.7/dist-packages/cinder/openstack/common/rpc/dispatcher.py", 
>>> line 133, in dispatch// //    return getattr(proxyobj, method)(ctxt, **kwargs)// 
>>> //  File "/usr/lib/python2.7/dist-packages/cinder/volume/manager.py", line 665, 
>>> in initialize_connection// //    return
>>> self.driver.initialize_connection(volume_ref, connector)// //  File
>>> "/usr/lib/python2.7/dist-packages/cinder/volume/driver.py", line 336, in
>>> initialize_connection// //    if self.configuration.iscsi_helper == 'lioadm':// 
>>> //  File "/usr/lib/python2.7/dist-packages/cinder/volume/configuration.py", line
>>>  83, in __getattr__// //    return getattr(self.local_conf, value)// //  File
>>> "/usr/lib/python2.7/dist-packages/oslo/config/cfg.py", line 1708, in 
>>> __getattr__// //    return self._conf._get(name, self._group)// //  File
>>> "/usr/lib/python2.7/dist-packages/oslo/config/cfg.py", line 1513, in _get// //
>>> value = self._substitute(self._do_get(name, group))// //  File
>>> "/usr/lib/python2.7/dist-packages/oslo/config/cfg.py", line 1529, in _do_get// //
>>> info = self._get_opt_info(name, group)// //  File
>>> "/usr/lib/python2.7/dist-packages/oslo/config/cfg.py", line 1629, in 
>>> _get_opt_info// //    raise NoSuchOptError(opt_name, group)// //NoSuchOptError:
>>> no such option in group storage1: iscsi_helper/
>>> 
>>> 
>>> It's very strange the 
>>> '/volume_driver=cinder.volume.drivers.lvm.LVMISCSIDriver//'/ option should set 
>>> the iscsi_helper=tgtadm per default.
>>> 
>>> 
>>> Anyone have an idea or the same issue, otherwise i'll create a bug report.
>>> 
>>> Greetings from Berlin Heiko
>>> 
> 

- -- 
************************************************************************
 Steve Heistand                          NASA Ames Research Center
 email: steve.heistand@xxxxxxxx          Steve Heistand/Mail Stop 258-6
 ph: (650) 604-4369                      Bldg. 258, Rm. 232-5
 Scientific & HPC Application            P.O. Box 1
 Development/Optimization                Moffett Field, CA 94035-0001
************************************************************************
 "Any opinions expressed are those of our alien overlords, not my own."

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