Note
For V4.3.5, this parameter is available starting with V4.3.5 BP1.
Description
The temporary_file_max_disk_size parameter specifies the maximum amount of disk space that can be occupied by temporary files on a single node of a tenant.
Privilege requirements
Query the parameter
The
systenant and all user tenants can use theSHOW PARAMETERSstatement or theGV$OB_PARAMETERSview to query this parameter.Modify the parameter
The
systenant and user tenants can modify this parameter.
Attributes
| Attribute | Description |
|---|---|
| Type | Capacity |
| Default value | 0M, which means that no limit is set on the maximum amount of disk space that can be occupied by temporary files. |
| Value range | [0M, +∞) |
| 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 maximum amount of disk space that can be occupied by temporary files on a single node of a tenant to 100 GB.
obclient> ALTER SYSTEM SET temporary_file_max_disk_size = '100GB';