Hi All, Was trying to create OpenStack VM in OpenStack wallaby release, not able to create VM, it is failing because of Port not getting created. The error that we are getting: nova-compute.log: 2023-05-16 18:15:35.495 7 INFO nova.compute.provider_config [req-faaf38e7-b5ee-43d1-9303-d508285f5ab7 - - - - -] No provider configs found in /etc/nova/provider_config. If files are present, ensure the Nova process has access. 2023-05-16 18:15:35.549 7 ERROR nova.cmd.common [req-8842f11c-fe5a-4ad3-92ea-a6898f482bf0 - - - - -] No db access allowed in nova-compute: File "/usr/bin/nova-compute", line 10, in <module> sys.exit(main()) File "/usr/lib/python3.6/site-packages/nova/cmd/compute.py", line 59, in main topic=compute_rpcapi.RPC_TOPIC) File "/usr/lib/python3.6/site-packages/nova/service.py", line 264, in create utils.raise_if_old_compute() File "/usr/lib/python3.6/site-packages/nova/utils.py", line 1068, in raise_if_old_compute ctxt, ['nova-compute']) File "/usr/lib/python3.6/site-packages/nova/objects/service.py", line 563, in get_minimum_version_all_cells binaries) File "/usr/lib/python3.6/site-packages/nova/context.py", line 544, in scatter_gather_all_cells fn, *args, **kwargs) File "/usr/lib/python3.6/site-packages/nova/context.py", line 432, in scatter_gather_cells with target_cell(context, cell_mapping) as cctxt: File "/usr/lib64/python3.6/contextlib.py", line 81, in __enter__ return next(self.gen) neutron/ovn-metadata-agent.log 2023-05-16 22:33:41.871 45204 ERROR ovsdbapp.backend.ovs_idl.command ovsdbapp.backend.ovs_idl.idlutils.RowNotFound: Cannot find Chassis_Private with name=b6e6f0d3-40c6-4d4e-8ef6-c935fa027bd2 2023-05-16 22:33:41.871 45204 ERROR ovsdbapp.backend.ovs_idl.command 2023-05-16 22:36:41.876 45204 ERROR ovsdbapp.backend.ovs_idl.transaction [-] Traceback (most recent call last): File "/usr/lib/python3.6/site-packages/ovsdbapp/backend/ovs_idl/connection.py", line 131, in run txn.results.put(txn.do_commit()) File "/usr/lib/python3.6/site-packages/ovsdbapp/backend/ovs_idl/transaction.py", line 93, in do_commit command.run_idl(txn) File "/usr/lib/python3.6/site-packages/ovsdbapp/backend/ovs_idl/command.py", line 172, in run_idl record = self.api.lookup(self.table, self.record) File "/usr/lib/python3.6/site-packages/ovsdbapp/backend/ovs_idl/__init__.py", line 208, in lookup return self._lookup(table, record) File "/usr/lib/python3.6/site-packages/ovsdbapp/backend/ovs_idl/__init__.py", line 268, in _lookup row = idlutils.row_by_value(self, rl.table, rl.column, record) File "/usr/lib/python3.6/site-packages/ovsdbapp/backend/ovs_idl/idlutils.py", line 114, in row_by_value raise RowNotFound(table=table, col=column, match=match) ovsdbapp.backend.ovs_idl.idlutils.RowNotFound: Cannot find Chassis_Private with name=b6e6f0d3-40c6-4d4e-8ef6-c935fa027bd2 any input to help get this issue fixed would be of great help. thanks -- ~ Lokendra skype: lokendrarathour