openstack team mailing list archive

[Steve Heistand <steve.heistand@xxxxxxxx>]

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
 SciCon Group                             Mail Stop 258-6
 steve.heistand@xxxxxxxx  (650) 604-4369  Moffett Field, CA 94035-1000
************************************************************************
 "Any opinions expressed are those of our alien overlords, not my own."

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