Note
For V2.2.50, this parameter is available starting with V2.2.50.
Description
builtin_db_data_verify_cycle specifies the cycle for checking data block corruption.
Privilege requirements
Query the parameter
The
systenant and all user tenants can use theSHOW PARAMETERSstatement to query this parameter.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 checking data block corruption to 20 days.
obclient> ALTER SYSTEM SET builtin_db_data_verify_cycle=20;