Looking at the error trace, this seems specific to the huawei driver since it creates a hostgroup from the "host" property in connector. Other drivers doing similarly can face it as well but I'm not aware of them.
2023-02-04 05:33:29.958 933946 ERROR oslo_messaging.rpc.server cinder.exception.VolumeBackendAPIException: Bad or unexpected response from the storage volume backend API: Initiator iqn.1993-08.org.debian:01:26abafb22f4 has been added to another host 7f7afc77863a34e8e2803135be19e31.
Looking at the error trace, this seems specific to the huawei driver since it creates a hostgroup from the "host" property in connector. Other drivers doing similarly can face it as well but I'm not aware of them.
2023-02-04 05:33:29.958 933946 ERROR oslo_messaging. rpc.server cinder. exception. VolumeBackendAP IException: Bad or unexpected response from the storage volume backend API: Initiator iqn.1993- 08.org. debian: 01:26abafb22f4 has been added to another host 7f7afc77863a34e 8e2803135be19e3 1.
here the host property is used /github. com/openstack/ cinder/ blob/40147e2489 c1f4f9940dc3df2 cfa0fa81b5070df /cinder/ volume/ drivers/ huawei/ huawei_ driver. py#L101- L102
https:/
here we error out /github. com/openstack/ cinder/ blob/40147e2489 c1f4f9940dc3df2 cfa0fa81b5070df /cinder/ volume/ drivers/ huawei/ rest_client. py#L785- L787
https:/