Note
This parameter is available starting with V4.2.1.
Description
sql_protocol_min_tls_version specifies the minimum version of the SSL/TLS protocol used for SSL connections to the database.
Privilege requirements
Query the parameter
The
systenant and all user tenants can use theSHOW PARAMETERSstatement or theGV$OB_PARAMETERSview to query this parameter.Modify the parameter
Only the
systenant can modify this parameter. User tenants cannot modify this parameter.
Attributes
| Attribute | Description |
|---|---|
| Type | String |
| Default value | none |
| Value range |
|
| Modifiable | Yes. You can use the ALTER SYSTEM SET statement to modify the parameter. |
| Effective upon OBServer node restart | No. The setting takes effect immediately. |
Considerations
This parameter only controls the selection of the SSL version. To enable SSL, you must also set ssl_client_authentication.
Examples
Set the minimum version of the SSL/TLS protocol used for SSL connections to NONE.
obclient> ALTER SYSTEM SET sql_protocol_min_tls_version = 'none';