You can modify the configurations of node resources for products and components in use. For example, you can add, delete, or replace nodes based on resource changes.
Overview
| Resource change type | Description |
|---|---|
| Add nodes | You can add nodes to improve product performance or availability. |
| Delete nodes | You can delete existing nodes to reduce resource usage. |
| Replace nodes | You can replace damaged nodes or those no longer in use to improve product stability. |
You can modify the resources of OceanBase Cloud Platform (OCP), OceanBase Developer Center (ODC), OceanBase Migration Service (OMS), MetaDB, and OB Sharding.
Procedure
To modify the resources of a product or component, perform the following steps:
- In the left-side navigation pane, choose Product Service > Products or Components.
- On the Products or Components page, find the target product or component and click its name to go to the details page.
- On the details page, click Resource Change.
- After you modify the resources, click OK. You can also click Cancel to cancel the modifications.
OCP resource changes
You can modify the resources of OCP in multi-zone mode or non-multi-zone mode.
Multi-zone mode
The following table describes the parameters for modifying the resources of OCP in multi-zone mode.
| Parameter | Description |
|---|---|
| Multi-zone Mode | If OCP is in multi-zone mode, this parameter is enabled by default and cannot be disabled. If multiple zones exist, you must retain at least one zone. |
| Server | You can add and delete servers. |
| Add Zone | You can add zones in multi-zone mode. You must specify the name, server, OCP proxy, and MetaDB proxy for each zone. |
| CPU & Memory | The existing CPU and memory configurations are displayed by default and can be modified. Notice: When you reduce the number of CPU cores or memory size, the products in use can be affected. Proceed with caution. |
Non-multi-zone mode
The following table describes the parameters for modifying the resources of OCP in non-multi-zone mode.
| Parameter | Description |
|---|---|
| Server | You can add and delete servers. |
| CPU & Memory | The existing CPU and memory configurations are displayed by default and can be modified. Notice: When you reduce the number of CPU cores or memory size, the products in use can be affected. Proceed with caution. |
ODC resource changes
The following table describes the parameters for modifying the resources of ODC.
| Parameter | Description |
|---|---|
| Server | You can add and delete servers. |
| CPU & Memory | The existing CPU and memory configurations are displayed by default and can be modified. Notice: When you reduce the number of CPU cores or memory size, the products in use can be affected. Proceed with caution. |
OMS resource changes
The following table describes the parameters for modifying the resources of OMS.
| Parameter | Description |
|---|---|
| Server | You can add and delete servers. |
| CPU & Memory | The existing CPU and memory configurations are displayed by default and can be modified. Notice: When you reduce the number of CPU cores or memory size, the products in use can be affected. Proceed with caution. |
MetaDB resource changes
The following table describes the parameters for modifying the resources of MetaDB.
| Parameter | Description |
|---|---|
| Server | You can add and delete servers. |
| CPU & Memory | The existing CPU and memory configurations are displayed by default and can be modified. Notice: When you reduce the number of CPU cores or memory size, the products in use can be affected. Proceed with caution. |
Notice
After you click OK, OAT displays a message indicating that the resource changes of MetaDB take effect only after you restart the cluster and all products associated with MetaDB are unavailable during the restart.