Note
For V4.0.0, this parameter is available starting with V4.0.0.
Description
log_disk_utilization_limit_threshold specifies the threshold for the utilization of the tenant log disk. When the utilization of the tenant log disk exceeds the threshold, log writes are no longer allowed.
Privilege requirements
Query the parameter
The
systenant and all user tenants can query the value of this parameter by executing theSHOW PARAMETERSstatement or querying theGV$OB_PARAMETERSview.Modify the parameter
The
systenant and user tenants can modify this parameter.
Attributes
| Attribute | Description |
|---|---|
| Type | Int |
| Default value | 95 |
| Value range | [80, 100] |
| 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
The value of log_disk_utilization_limit_threshold must be greater than that of log_disk_utilization_threshold.
Examples
Set the threshold for the utilization of the tenant log disk to 95.
obclient> ALTER SYSTEM SET log_disk_utilization_limit_threshold=95;
References
For more information about logs, see Redo logs.