Note
This parameter is available starting with V1.4.
Description
rootservice_list specifies the list of machines on which the Root Service and its replicas are located.
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
Only the
systenant can modify this parameter. User tenants cannot modify this parameter.
Attributes
| Attribute | Description |
|---|---|
| Type | String |
| Default value | "" indicates an empty string. |
| 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. |
Examples
Set the list of machines on which the Root Service and its replicas are located to an empty string.
obclient> ALTER SYSTEM SET rootservice_list = "";