Open Stack

> However, I could not read the logs the way Dmitriy suggested, it simply
> returns
> 
> -- Logs begin at Mon 2020-10-05 14:30:22 UTC, end at Mon 2020-10-12
> 11:17:20 UTC. --
> -- No entries --
> 
> so I couldn't investigate the request. ( I tried this on both utility
> and cinder api containers on the management node and on the storage and
> respective compute node to be sure)

... it seems that I've missed the storage node, since I just tried again
and got something:

Oct 12 12:57:09 bc1bl10 cinder-volume[30198]: 2020-10-12 12:57:09.554
30198 ERROR oslo_messaging.rpc.server
[req-e9175ddf-8ee4-4135-b89b-6e9c61f63999
2223bca5520044b7b7646e2f8141a440 5fbba868d04b47fa87a72b9dd821ee12 -
default default] Exception during message handling:
cinder.exception.InvalidInput: Invalid input received: Connector doesn't
have required information: initiator
                                              2020-10-12 12:57:09.554
30198 ERROR oslo_messaging.rpc.server Traceback (most recent call last):
                                              2020-10-12 12:57:09.554
30198 ERROR oslo_messaging.rpc.server   File
"/openstack/venvs/cinder-21.0.1/lib/python3.6/site-packages/cinder/volume/manager.py",
line 4471, in _connection_create
                                              2020-10-12 12:57:09.554
30198 ERROR oslo_messaging.rpc.server
self.driver.validate_connector(connector)
                                              2020-10-12 12:57:09.554
30198 ERROR oslo_messaging.rpc.server   File
"/openstack/venvs/cinder-21.0.1/lib/python3.6/site-packages/cinder/volume/drivers/lvm.py",
line 859, in validate_connector
                                              2020-10-12 12:57:09.554
30198 ERROR oslo_messaging.rpc.server     return
self.target_driver.validate_connector(connector)
                                              2020-10-12 12:57:09.554
30198 ERROR oslo_messaging.rpc.server   File
"/openstack/venvs/cinder-21.0.1/lib/python3.6/site-packages/cinder/volume/targets/iscsi.py",
line 297, in validate_connector
                                              2020-10-12 12:57:09.554
30198 ERROR oslo_messaging.rpc.server     raise
exception.InvalidConnectorException(missing='initiator')
                                              2020-10-12 12:57:09.554
30198 ERROR oslo_messaging.rpc.server
cinder.exception.InvalidConnectorException: Connector doesn't have
required information: initiator
                                              2020-10-12 12:57:09.554
30198 ERROR oslo_messaging.rpc.server
                                              2020-10-12 12:57:09.554
30198 ERROR oslo_messaging.rpc.server During handling of the above
exception, another exception occurred:
                                              2020-10-12 12:57:09.554
30198 ERROR oslo_messaging.rpc.server
                                              2020-10-12 12:57:09.554
30198 ERROR oslo_messaging.rpc.server Traceback (most recent call last):
                                              2020-10-12 12:57:09.554
30198 ERROR oslo_messaging.rpc.server   File
"/openstack/venvs/cinder-21.0.1/lib/python3.6/site-packages/oslo_messaging/rpc/server.py",
line 165, in _process_incoming
                                              2020-10-12 12:57:09.554
30198 ERROR oslo_messaging.rpc.server     res =
self.dispatcher.dispatch(message)
                                              2020-10-12 12:57:09.554
30198 ERROR oslo_messaging.rpc.server   File
"/openstack/venvs/cinder-21.0.1/lib/python3.6/site-packages/oslo_messaging/rpc/dispatcher.py",
line 276, in dispatch
                                              2020-10-12 12:57:09.554
30198 ERROR oslo_messaging.rpc.server     return
self._do_dispatch(endpoint, method, ctxt, args)
                                              2020-10-12 12:57:09.554
30198 ERROR oslo_messaging.rpc.server   File
"/openstack/venvs/cinder-21.0.1/lib/python3.6/site-packages/oslo_messaging/rpc/dispatcher.py",
line 196, in _do_dispatch
                                              2020-10-12 12:57:09.554
30198 ERROR oslo_messaging.rpc.server     result = func(ctxt, **new_args)
                                              2020-10-12 12:57:09.554
30198 ERROR oslo_messaging.rpc.server   File
"/openstack/venvs/cinder-21.0.1/lib/python3.6/site-packages/cinder/volume/manager.py",
line 4554, in attachment_update
                                              2020-10-12 12:57:09.554
30198 ERROR oslo_messaging.rpc.server     connector)
                                              2020-10-12 12:57:09.554
30198 ERROR oslo_messaging.rpc.server   File
"/openstack/venvs/cinder-21.0.1/lib/python3.6/site-packages/cinder/volume/manager.py",
line 4473, in _connection_create
                                              2020-10-12 12:57:09.554
30198 ERROR oslo_messaging.rpc.server     raise
exception.InvalidInput(reason=six.text_type(err))
                                              2020-10-12 12:57:09.554
30198 ERROR oslo_messaging.rpc.server cinder.exception.InvalidInput:
Invalid input received: Connector doesn't have required information:
initiator
                                              2020-10-12 12:57:09.554
30198 ERROR oslo_messaging.rpc.server

Kind regards,
Oliver