Note
This parameter was introduced in OceanBase Database V1.4.
Description
system_memory specifies the size of memory reserved by the system for the tenant with the ID 500.
Notice
Reserved system memory cannot be allocated to user tenants.
Attributes
| Attribute | Description |
|---|---|
| Type | Varchar |
| Default value | 0M, which indicates that the system automatically adjusts the memory usage strategy based on the current memory usage. |
| Value range | [0M, +∞) |
| Modifiable | Yes. You can use the ALTER SYSTEM SET statement to modify the parameter. |
| Effective upon OBServer node restart | No |
Example
obclient> ALTER SYSTEM SET system_memory='30G';