Description of problem:
Error while running migration scripts for migration from ovs to ovn as outlined in [1]
Version-Release number of selected component (if applicable):
openvswitch2.13-2.13.0-79.5.el8fdp.x86_64
ovn2.13-20.12.0-17.el8fdp.x86_64
How reproducible:
100%
Steps to Reproduce:
1.ovn_migration.sh start-migration
2.
3.
Actual results:
2021-03-06 01:20:03.516 186 WARNING networking_ovn.db.revision [req-42fee404-fbae-49b6-aca6-4e140611b4c9 - - - - -] No revision row found for 137d188e-48c4-475f-8f9a-9b7884183d91 (type: ports) when bumping the revision number. Creating one.: sqlalchemy.orm.exc.NoResultFound: No row was found for one()
2021-03-06 01:20:03.542 186 CRITICAL neutron_ovn_db_sync_util [req-42fee404-fbae-49b6-aca6-4e140611b4c9 - - - - -] Unhandled error: networking_ovn.common.exceptions.StandardAttributeIDNotFound: Standard attribute ID not found for 137d188e-48c4-475f-8f9a-9b7884183d91
Expected results:
Complete migration with no error
Additional info:
[1]https://access.redhat.com/documentation/en-us/red_hat_openstack_platform/16.1/html/networking_with_open_virtual_network/migrating-ml2ovs-to-ovn
Related sosreports and migration tool output in support case