Note
For V2.2.50, this parameter is available starting with V2.2.50.
Description
builtin_db_data_verify_cycle specifies the cycle for automatic checks of data blocks.
Privilege requirements
Query the parameter
The
systenant and all user tenants can query this parameter by using theSHOW PARAMETERSstatement.Modify the parameter
Only the
systenant can modify this parameter. User tenants cannot modify this parameter.
Attributes
| Attribute | Description |
|---|---|
| Type | Int |
| Default value | 20, in days. |
| Value range | [0, 360] 0 indicates that no check is performed. |
| 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 cycle for automatic checks of data blocks to 20 days.
obclient> ALTER SYSTEM SET builtin_db_data_verify_cycle=20;