# Pastebin oD3Rys4q Creating pool: neutron lbaas-pool-create --lb-algorithm ROUND_ROBIN --protocol HTTP pool1 Starting new HTTP connection (1): localhost Starting new HTTP connection (1): 172.18.61.14 Unrecognized attribute(s) 'session_persistence ' … Should be sessionpersistence Creating members: [--admin-state-down] [--weight WEIGHT] --subnet-id SUBNET_ID --address ADDRESS … subnet_id should be optional. Creating load balancer (despite the error, this never made it to the driver): $ neutron lbaas-loadbalancer-create lb1 fcc2dd96-fafe-4dd2-b827-224ca3a66457 Starting new HTTP connection (1): localhost Starting new HTTP connection (1): 172.18.61.14 An error happened in the driver: 'NoneType' object has no attribute 'lb' 2014-07-20 16:16:46.555 TRACE neutron.api.v2.resource Traceback (most recent call last): 2014-07-20 16:16:46.555 TRACE neutron.api.v2.resource File "/opt/stack/neutron/neutron/api/v2/resource.py", line 87, in resource 2014-07-20 16:16:46.555 TRACE neutron.api.v2.resource result = method(request=request, **args) 2014-07-20 16:16:46.555 TRACE neutron.api.v2.resource File "/opt/stack/neutron/neutron/api/v2/base.py", line 447, in create 2014-07-20 16:16:46.555 TRACE neutron.api.v2.resource obj = obj_creator(request.context, **kwargs) 2014-07-20 16:16:46.555 TRACE neutron.api.v2.resource File "/opt/stack/neutron/neutron/services/loadbalancer/plugin.py", line 456, in create_loadbalancer 2014-07-20 16:16:46.555 TRACE neutron.api.v2.resource context, driver.load_balancer.create, lb_db) 2014-07-20 16:16:46.555 TRACE neutron.api.v2.resource File "/opt/stack/neutron/neutron/services/loadbalancer/plugin.py", line 437, in _call_driver_operation 2014-07-20 16:16:46.555 TRACE neutron.api.v2.resource message=driver_exception.message) 2014-07-20 16:16:46.555 TRACE neutron.api.v2.resource DriverError: An error happened in the driver: 'NoneType' object has no attribute 'lb' Creating listener: [--admin-state-down] --loadbalancer-id LOADBALANCER --protocol {TCP,UDP,HTTP,HTTPS} --protocol-port PORT --default-pool-id POOL … loadbalancer and pool are optionally, unless we’re requiring them at the CLI level and not the API level.