You can create, modify, and delete unit specifications on the page that appears after you click Unit Specification Management in the upper-right corner of the Tenants page in the OceanBase Cloud Platform (OCP) console.
Prerequisites
The logged-on user in the OCP console has the update permission on the target tenant.
Procedure
Log on to the OCP console.
In the left-side navigation pane, click Tenants.
On the page that appears, click Unit Specification Management in the upper-right corner to go to the Unit Specification Management page.

In the Units section, view the following parameters: Type Name, CPU Cores, Memory (GB), Log Disk (GB), IOPS, Unit Types, and Actions
You can sort unit specifications by the number of CPU cores, memory, log disk size, or IOPS.
You can also filter unit specifications by type, which can be Default or Custom.
In the Actions column, you can click Modify or Delete.
Note
If the cluster version is earlier than OceanBase Database V4.0, you cannot modify Log Disk (GB) or IOPS.

Click Add Unit Specifications and configure Type Name, CPU Cores, and Memory (GB).
Click More Settings and configure Log Disk (GB) and IOPS.
Note
- If the cluster version is earlier than OceanBase Database V4.0, you cannot configure Log Disk (GB) or IOPS.
- If the OceanBase Database version of the cluster is V4.0.0 or later, you cannot configure less than one CPU core for the tenant.
