You can use the ob_tcp_invited_nodes parameter to view the settings of the whitelist.
The ob_tcp_invited_nodes parameter specifies the global whitelist for a tenant.
Execute the following statement to obtain the whitelist settings:
obclient> SHOW VARIABLES LIKE 'ob_tcp_invited_nodes';
+----------------------+-------+
| Variable_name | Value |
+----------------------+-------+
| ob_tcp_invited_nodes | % |
+----------------------+-------+
For more information about ob_tcp_invited_nodes, see ob_tcp_invited_nodes.