Notice
This parameter is available only when you create an OceanBase cluster. After the cluster is created, you cannot modify this parameter. For more information about how to create an OceanBase cluster, see Create an OceanBase cluster.
Description
cluster specifies the name of the current OceanBase cluster.
Privilege requirements
Query the parameter
The
systenant and all user tenants can query this parameter by using theSHOW PARAMETERSstatement or theGV$OB_PARAMETERSview.Modify the parameter
You can set this parameter only when you deploy the cluster. After the cluster is started, you cannot modify this parameter.
Attributes
| Attribute | Description |
|---|---|
| Type | String |
| Default value | obcluster |
| Modifiable | No. You cannot use the ALTER SYSTEM SET statement to modify the parameter. |
| Effective upon OBServer node restart | No. The parameter is read-only. |