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Have you checked the storage backend for errors? I’m not familiar with  
qnap, but if rabbitmq is healthy I would expect something in the qnap  
backend.


Zitat von Adivya Singh <adivya1.singh at gmail.com>:

> Hello Team,
>
> I am getting the above error, while attaching volumes, My volume service
> list are up and running.
>
> also my rabbitmq services are fine, any other suggestion we can check, we
> use qnap as storage
>
> Regards
> Adivya Singh
>
> On Wed, Jul 14, 2021 at 7:30 PM Adivya Singh <adivya1.singh at gmail.com>
> wrote:
>
>> Hi Eugen,
>>
>> Please find the error logs which i am getting, particular during attaching
>> a instance to a Instance
>>
>> Jul 14 13:54:17 c1w-cinder-volumes-container-aa023a91
>> cinder-volume[38100]: 2021-07-14 13:54:17.246 38100 ERROR
>> oslo_messaging.rpc.server [req-7ec417bc-0692-4766-8513-86a979c23e07
>> 4441034aeea2551710631bc8fe381b1094c260e64501c736bfa51987aaefd7cc
>> 4e1398294816433bab5f3cebb2210788 - f7834cb0083b4f8f81184b6595b46b34
>> f7834cb0083b4f8f81184b6595b46b34] Exception during message handling:
>> ParseError: no element found: line 20, column 0#0122021-07-14 13:54:17.246
>> 38100 ERROR oslo_messaging.rpc.server Traceback (most recent call
>> last):#0122021-07-14 13:54:17.246 38100 ERROR oslo_messaging.rpc.server
>> File
>> "/openstack/venvs/cinder-18.1.9/lib/python2.7/site-packages/oslo_messaging/rpc/server.py",
>> line 166, in _process_incoming#0122021-07-14 13:54:17.246 38100 ERROR
>> oslo_messaging.rpc.server     res =
>> self.dispatcher.dispatch(message)#0122021-07-14 13:54:17.246 38100 ERROR
>> oslo_messaging.rpc.server   File
>> "/openstack/venvs/cinder-18.1.9/lib/python2.7/site-packages/oslo_messaging/rpc/dispatcher.py",
>> line 265, in dispatch#0122021-07-14 13:54:17.246 38100 ERROR
>> oslo_messaging.rpc.server     return self._do_dispatch(endpoint, method,
>> ctxt, args)#0122021-07-14 13:54:17.246 38100 ERROR
>> oslo_messaging.rpc.server   File
>> "/openstack/venvs/cinder-18.1.9/lib/python2.7/site-packages/oslo_messaging/rpc/dispatcher.py",
>> line 194, in _do_dispatch#0122021-07-14 13:54:17.246 38100 ERROR
>> oslo_messaging.rpc.server     result = func(ctxt, **new_args)#0122021-07-14
>> 13:54:17.246 38100 ERROR oslo_messaging.rpc.server   File
>> "/openstack/venvs/cinder-18.1.9/lib/python2.7/site-packages/cinder/volume/manager.py",
>> line 4420, in attachment_update#0122021-07-14 13:54:17.246 38100 ERROR
>> oslo_messaging.rpc.server     connector)#0122021-07-14 13:54:17.246 38100
>> ERROR oslo_messaging.rpc.server   File
>> "/openstack/venvs/cinder-18.1.9/lib/python2.7/site-packages/cinder/volume/manager.py",
>> line 4348, in _connection_create#0122021-07-14 13:54:17.246 38100 ERROR
>> oslo_messaging.rpc.server     volume, connector)#0122021-07-14 13:54:17.246
>> 38100 ERROR oslo_messaging.rpc.server   File
>> "/openstack/venvs/cinder-18.1.9/lib/python2.7/site-packages/oslo_concurrency/lockutils.py",
>> line 274, in inner#0122021-07-14 13:54:17.246 38100 ERROR
>> oslo_messaging.rpc.server     return f(*args, **kwargs)#0122021-07-14
>> 13:54:17.246 38100 ERROR oslo_messaging.rpc.server   File
>> "/openstack/venvs/cinder-18.1.9/lib/python2.7/site-packages/cinder/volume/drivers/qnap.py",
>> line 853, in create_export#0122021-07-14 13:54:17.246 38100 ERROR
>> oslo_messaging.rpc.server     self._get_portal_info(volume, connector,
>> lun_slot_id, lun_owner))#0122021-07-14 13:54:17.246 38100 ERROR
>> oslo_messaging.rpc.server   File
>> "/openstack/venvs/cinder-18.1.9/lib/python2.7/site-packages/cinder/volume/drivers/qnap.py",
>> line 706, in _get_portal_info#0122021-07-14 13:54:17.246 38100 ERROR
>> oslo_messaging.rpc.server     ret =
>> self.api_executor.get_iscsi_portal_info()#0122021-07-14 13:54:17.246 38100
>> ERROR oslo_messaging.rpc.server   File
>> "/openstack/venvs/cinder-18.1.9/lib/python2.7/site-packages/cinder/volume/drivers/qnap.py",
>> line 1109, in inner_connection_checker#0122021-07-14 13:54:17.246 38100
>> ERROR oslo_messaging.rpc.server     return func(self, *args,
>> **kwargs)#0122021-07-14 13:54:17.246 38100 ERROR oslo_messaging.rpc.server
>>   File
>> "/openstack/venvs/cinder-18.1.9/lib/python2.7/site-packages/cinder/volume/drivers/qnap.py",
>> line 1520, in get_iscsi_portal_info#0122021-07-14 13:54:17.246 38100 ERROR
>> oslo_messaging.rpc.server     root =
>> ET.fromstring(res_details['data'])#0122021-07-14 13:54:17.246 38100 ERROR
>> oslo_messaging.rpc.server   File
>> "/openstack/venvs/cinder-18.1.9/lib/python2.7/site-packages/defusedxml/common.py",
>> line 118, in fromstring#0122021-07-14 13:54:17.246 38100 ERROR
>> oslo_messaging.rpc.server     return parser.close()#0122021-07-14
>> 13:54:17.246 38100 ERROR oslo_messaging.rpc.server   File
>> "/usr/lib/python2.7/xml/etree/ElementTree.py", line 1671, in
>> close#0122021-07-14 13:54:17.246 38100 ERROR oslo_messaging.rpc.server
>> self._raiseerror(v)#0122021-07-14 13:54:17.246 38100 ERROR
>> oslo_messaging.rpc.server   File
>> "/usr/lib/python2.7/xml/etree/ElementTree.py", line 1523, in
>> _raiseerror#0122021-07-14 13:54:17.246 38100 ERROR
>> oslo_messaging.rpc.server     raise err#0122021-07-14 13:54:17.246 38100
>> ERROR oslo_messaging.rpc.server ParseError: no element found: line 20,
>> column 0#0122021-07-14 13:54:17.246 38100 ERROR oslo_messaging.rpc.server
>>
>> Regards
>> Adivya Singh
>> 9590986094
>>
>> On Wed, Jul 14, 2021 at 1:29 PM Eugen Block <eblock at nde.ag> wrote:
>>
>>> Hi,
>>>
>>> those are only INFO logs, they don't show anything related to errors
>>> you're experiencing.
>>>
>>>
>>> Zitat von Adivya Singh <adivya1.singh at gmail.com>:
>>>
>>> > Hi Team,
>>> >
>>> > any input on this, Logs are attached
>>> >
>>> > Regards
>>> > Adivya Singh
>>> >
>>> >
>>> > ---------- Forwarded message ---------
>>> > From: Adivya Singh <adivya1.singh at gmail.com>
>>> > Date: Mon, Jul 12, 2021 at 9:58 PM
>>> > Subject: Re: Cinder error while creating Volumes in Openstack
>>> > To: Brian Rosmaita <rosmaita.fossdev at gmail.com>
>>> >
>>> >
>>> > hi Brian,
>>> >
>>> > Thanks for your response, I am attaching the logs hereby.
>>> >
>>> > Earlier we were able to create the cinder volumes and delete , but
>>> unable
>>> > to attach, but now even create and delete not working
>>> >
>>> > Regards
>>> > Adivya Singh
>>> >
>>> > On Mon, Jul 12, 2021 at 9:31 PM Brian Rosmaita <
>>> rosmaita.fossdev at gmail.com>
>>> > wrote:
>>> >
>>> >> On 7/12/21 11:20 AM, Adivya Singh wrote:
>>> >> > Hello Team,
>>> >> >
>>> >> > i am seeing the below error, while creating volumes in cinder log,
>>> Any
>>> >> > solution or fix for these error, as of now i am not able to create
>>> >> > volumes, neither i am unable to delete, it just sits in hung state
>>> >> >
>>> >> > DISTRIB_RELEASE="18.1.9"
>>> >> > DISTRIB_CODENAME="Rocky"
>>> >> > DISTRIB_DESCRIPTION="OpenStack-Ansible"
>>> >>
>>> >> Hello Adivya,
>>> >>
>>> >> I think you forgot to include the error?  If your log extracts are
>>> long,
>>> >> you can post them in http://paste.openstack.org/ and send the links to
>>> >> this mailing list.  (Don't forget to scrub any sensitive info first.)
>>> >>
>>> >> >
>>> >> > Regards
>>> >> > Adivya Singh
>>> >> >
>>> >>
>>> >>
>>> >>
>>>
>>>
>>>
>>>
>>>