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[Heiko Krämer <info@xxxxxxxxxxxxxxx>]

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
>>