Due to a ransomware attack, the wiki was reverted to a July 2022 version. . We apologize for the lack of a more recent valid backup.
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If you upgraded or manually installed OVS, this can be caused by libvirtd fails to find `ovs-vsctl` or refers to the stale version of the binary. Try to cleanup the existing OVS and install it again. This guide works very well for me (don't forget to change the version in the guide to 2.3.0 or later).
Authentication failure due to Keystone version 2.0 is not supported
SONA version lower than ONOS 1.10 does not support Keystone 3.0. Refer to the following link to enable Keystone 2.0 in OpenStack.
https://ask.openstack.org/en/question/93199/how-to-enable-keystone-v2-on-mitaka/