Hi Tommy, In OLVM/oVirt 4.3, Column count_threads_as_cores is not present in table cluster_configuration ovirt_engine_history=# \d cluster_configuration Table "public.cluster_configuration" Column | Type | Collation | Nullable | Default ----------------------------------+--------------------------+-----------+----------+---------------------------------------- history_id | integer | | not null | nextval('configuration_seq'::regclass) cluster_id | uuid | | not null | cluster_name | character varying(40) | | not null | cluster_description | character varying(4000) | | | datacenter_id | uuid | | | cpu_name | character varying(255) | | | compatibility_version | character varying(40) | | not null | '2.2'::character varying datacenter_configuration_version | integer | | | create_date | timestamp with time zone | | | update_date | timestamp with time zone | | | delete_date | timestamp with time zone | | | Indexes: "cluster_configuration_pkey" PRIMARY KEY, btree (history_id) "cluster_configuration_cluster_id_idx" btree (cluster_id) "cluster_configuration_datacenter_id_idx" btree (datacenter_id) It is added in oVirt 4.4 release. https://gerrit.ovirt.org/c/ovirt-dwh/+/114568 https://gerrit.ovirt.org/c/ovirt-dwh/+/114568/11/packaging/dbscripts/create_... Thank you